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Journal receives papers in continuous flow and we will consider articles
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information at our side. Submissions to JATIT should be full research / review
papers (properly indicated below main title).
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Journal of
Theoretical and Applied Information Technology
October 2026 | Vol. 104
No.20 |
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Title: |
TEMPORAL TAG–GUIDED MULTI-TASK GENERATIVE TRANSFORMER FOR HORIZON-AWARE
TWEET-DRIVEN STOCK DIRECTION FORECASTING |
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Author: |
S. PUNITHA , G.K. ARUN |
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Abstract: |
Understanding the influence of social sentiment on stock market behavior has
become essential in financial forecasting. Tweets, rich in emotion and
immediacy, often reflect public reactions to market events before traditional
indicators respond. This work introduces a temporal tag–guided, multi-task text
generation framework that interprets tweet sentiment for stock movement
prediction. By embedding financial time context directly into each input, the
model learns to align language with specific market phases. The architecture
simultaneously decodes sentiment classification, short- and long-term price
direction, and event-driven rationale in a structured output format. A
text-to-text transformer approach ensures adaptability across tasks without
requiring separate models. The integration of temporal understanding with
unified decoding enables more accurate, interpretable, and horizon-aware
forecasts from unstructured tweet streams. This design bridges the gap between
informal emotional language and structured financial logic, supporting
intelligent systems that respond to the rhythm of market sentiment in real time. |
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Keywords: |
Financial Sentiment Analysis - Tweet-Based Stock Prediction - Temporal Tagging -
Multi-Task Text Generation - Text-to-Text Transformer - Horizon-Aware Market
Forecasting |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
A FINANCE-INSPIRED EDGE AI FRAMEWORK FOR COST-EFFICIENT AND HIGH-THROUGHPUT
URBAN TRAFFIC MANAGEMENT |
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Author: |
NAGA CHARAN NANDIGAMA , YOGITA GUPTA, RANGANATHAM GANGINENI , Y. LAKSHMI , SREE
LAKSHMI MOORTHYGARI , MAHADEVAN M |
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Abstract: |
Urban traffic management in Indian megacities faces dual challenges: vehicular
density exceeding 17 million daily vehicles across six major metros and severe
computational constraints at resource-limited edge nodes. Current deep
reinforcement learning (DRL) methods can provide a relatively ideal performance
in signal optimization, but are computationally expensive and do not consider
the cost of traffic delay as a tangible economic risk. Researcher propose the
edge AI framework FinEdge-Traffic, which uses quantitative finance tools to
reshape the problem of signal phase allocation into a multi-asset portfolio
problem, with the length of green-phase durations playing the role of the asset
weights, lengths of the queues as risk measure proxies, and the maximization of
the throughput as the return. The framework consists of a YOLOv9-nano detector
(12 ms inference), a 4-layer temporal Transformer encoder capturing 30-minute
traffic memory, an Optimal Execution Engine, which is inspired by the finance
world and optimizes over mean-CVaR objectives, and a centralized-training
decentralized-execution (CTDE) MARL coordination layer. Compared to the best DRL
baseline, FinEdge-Traffic achieves 12 ms latency, 47.2% higher throughput, and
46.7% lower average delay (38.6 s vs. 72.4 s) at 2.1× the cost of the fixed-time
controller (9.7M annotated frames over 18 months at 550 signalized intersections
across Delhi, Mumbai, Bangalore, Chennai, Hyderabad and Kolkata).
FinEdge-Traffic is superior to all three of its strong baselines on the five
metrics (p < 0.001). The finance engine gets the most benefit from ablations,
while the criticality of the emergency vehicle pre-emption robustness provides
the basis for CVaR modelling. |
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Keywords: |
Deep Reinforcement Learning, Traffic Delay, Transformer Encoder, Optimal
Execution Engine, FinEdge |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
COMMUNICATION-EFFICIENT DECENTRALISED MULTI-AGENT REINFORCEMENT LEARNING FOR
COMMUNITY-LEVEL ENERGY MANAGEMENT USING TOPOLOGY-AWARE ADAPTIVE STATE
COMPRESSION |
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Author: |
DR A BRAHMANANDA REDDY, MOSURI SANTHOSH KUMAR, D. CHAKRADHAR, DR K.
SURYANARAYANA, MS Y. LAKSHMI, DR GANTA JACOB VICTOR, ELANGOVAN MUNIYANDY, DR
KISHORE KUMAR KAMARAJUGADDA |
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Abstract: |
Decentralised energy management in residential communities is challenging.
Agents need to organise the use of distributed energy resources while also
following the rules of the shared network. The topology of a distribution
network can be shown by graph-based multi-agent reinforcement learning (MARL),
but big state representations may make it more difficult for communities to
communicate and compute as they grow. To minimise shared state information while
maintaining characteristics important for energy-management choices, this study
suggests the Topology-Aware Graph Transformer with Adaptive State Compression
(TAGT-ASC) framework. The technique combines proximal policy optimisation
(PPO)-based multi-agent learning with a Graph Transformer encoder and a learnt
gating mechanism. Incorporating the IEEE 33-bus distribution-network benchmark
and real-world OpenCEM microgrid observations, the assessment framework is
complete. With an operational cost of ₹143.60/day, 317.90 kWh/day of network
losses, 0.0069 p.u. of mean voltage deviation, 184.50 kWh/day of PV curtailment,
and 96.40 kWh/day of battery throughput, TAGT-ASC outperforms GAT-MAPPO,
Graph-MASAC, and Graph-TD3. There is a 62.5% drop in communication overhead when
adaptive compression is used compared to the uncompressed setup. There is also a
drop in median inference latency from 4.80ms to 3.40ms and a drop in peak memory
from 420 MB to 325 MB. These findings suggest that adaptive state compression
may be used to strike a balance between computational efficiency and
energy-management performance. To demonstrate resilience and scalability in the
face of disruptions and growing agent counts, more quantified tests are needed. |
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Keywords: |
Decentralised Multi-Agent Reinforcement Learning; Topology-Aware Graph
Transformer; Adaptive State Compression; Community-Level Energy Management;
Distributed Energy Resources; Microgrid Optimisation; Communication-Efficient
Control. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
PRIVACY PRESERVING FEDERATED ANALYTICS OF CAPSULE ENDOSCOPY FOR GASTROINTESTINAL
DISEASE DETECTION |
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Author: |
Dr. SIVA CHAKRA AVINASH BIKKINA, DR. V. PRAVEEN KUMAR, DR S V N SREENIVASU, DR.
SESHA BHARGAVI VELAGALETI, MASARATH SABA, VAMSIDHAR TALASILA, ELANGOVAN
MUNIYANDY, MR.SAI PRASANTH KANUPARTHY |
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Abstract: |
Capsule endoscopy enables the detection of gastrointestinal abnormalities, but
privacy constraints, heterogeneous data distributions, and communication
overhead remain major challenges for collaborative artificial intelligence in
healthcare. This study presents FedCapsule, a privacy-preserving federated
learning framework for gastrointestinal disease detection that integrates
parameter-efficient foundation-model adaptation, patient-level differential
privacy, secure aggregation, and heterogeneity-aware optimization. The framework
was tested with a total of 37,607 training frames and 16,132 validation frames
from three public capsule endoscopy data sources along with an external test set
of 4,385 annotated frames from the All India Institute of Medical Sciences
(AIIMS), New Delhi, India. The eight simulated clients are used for training,
and a non-independent and identically distributed partition based on the
Dirichlet distribution technique is used to distribute the training data.
FedCapsule employs a frozen DINOv2 ViT-S/14 backbone adapted through low-rank
adaptation (LoRA), logit-adjusted cross-entropy, prototype alignment,
differentially private federated analytics, and drift-aware aggregation. At a
privacy budget of ε = 8, the reported results show a macro-F1 score of 66.8% and
a macro-AUROC of 0.936 on the external test set. The framework uses 151,306
trainable parameters and an estimated communication cost of 0.62 MB per round.
These results suggest that parameter-efficient adaptation combined with
privacy-preserving optimization may support gastrointestinal image
classification under simulated federated conditions. The proposed framework
needs to be further validated in independent clinical institutions that they are
robust, generalizable and clinically applicable. |
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Keywords: |
Gastrointestinal, Capsule Endoscopy, Patient, Disease Detection, FedCapsule |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
AN EXPLAINABLE CLUSTER-GUIDED CNN–GNN FRAMEWORK FOR RELATIONAL LEARNING AND
CONGENITAL HEART DISEASE CLASSIFICATION FROM ECHOCARDIOGRAPHIC IMAGES |
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Author: |
ABHIGNA JALLI, N. SRINIVASU NULAKA |
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Abstract: |
The Congenital Heart Disease (CHD) is still one of the most significant reasons
for infant morbidity and mortality rates, hence the need for an early and
accurate diagnosis that would lead to proper clinical treatment. Although recent
advancements in artificial intelligence techniques have significantly
contributed to the automatic analysis of echocardiography images, the current
methods still face the problem of failing to effectively model the complex
anatomical relationships between cardiac structures while being difficult to
interpret and less applicable in clinical practice. In light of the stated
limitations of current AI technologies in this area, this research suggests an
Explainable Cluster-Guided Convolutional Neural Network–Graph Neural Network
(CNN–GNN) architecture for automated CHD classification using echocardiographic
images. The suggested architecture uses deep feature extraction followed by
cluster-guided graph construction to construct a graph with anatomically
meaningful cardiac region representation, followed by graph-based relational
learning through a Graph Neural Network (GNN) for improved disease
classification. At the same time, SHAP and Grad-CAM are used as complementary
explainability methods to further improve model transparency, interpretability
of the results, and support clinically interpretable decision-making. According
to experimental results obtained for the CAMUS echocardiographic dataset, the
proposed method was able to classify the images with an accuracy of 98.7%,
precision of 98.5%, recall of 98.3%, F1 score of 98.4%, specificity of 99.1% and
AUC of 99.1%, thus outperforming not only conventional deep learning but also
the current graph-based baseline models. In addition to superior classification
performance, the suggested approach is also able to effectively and accurately
highlight diagnostically relevant cardiac regions, which improves the
reliability, trustworthiness, and interpretability of its automated predictions.
Overall, it can be said that the proposed method shows the effectiveness of
combining graph representation learning guided by clustering with explainable
artificial intelligence in improving diagnostic accuracy as well as making the
model more transparent. |
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Keywords: |
Congenital Heart Disease, Echocardiography, Convolutional Neural Network, Graph
Neural Network, K-Means Clustering, Explainable Artificial Intelligence,
Grad-CAM, SHAP, Medical Image Analysis. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
AN ADAPTIVE MULTI-SOURCE SPATIO-TEMPORAL GRAPH TRANSFORMER FRAMEWORK WITH
CONTEXT-AWARE FEATURE FUSION FOR AGRICULTURAL YIELD FORECASTING AND FOOD
SECURITY |
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Author: |
JAGADISH A N, DR. AKKU MADHUSUDHAN, MRS. KARUNA VALISAMMAGARI, DR. POTNURI
SURIBABU, RAMYA R, VAKAIMALAR ELAMARAN |
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Abstract: |
Food security planning accurate forecasts of crop yields are critical. Yet,
combining heterogeneous agricultural information and modelling complex spatial
and temporal dependencies are still great challenges. The current study suggests
a Context-Aware Adaptive Spatio-Temporal Graph Transformer (CA-ASTGT) that
enhances crop-yield prediction by adaptively combining multi-source information,
integrating spatio-temporal information, and fusing features with context. The
framework is based on a mixture of source-specific encoders and learned source
weighting, a graph-based spatial message passing, a temporal Transformer
encoder, and a context-conditioned fusion gate. A regression head predicts crop
yield, and a relative yield-shortfall indicator is used in the production-risk
assessment. The model is tested against the CY-Bench regional benchmark and is
field-level YieldSAT independent test. The comparison is based on the root mean
squared error (RMSE), mean absolute error (MAE), coefficient of determination
(R˛), and normalised RMSE (nRMSE) with the performance of ConvLSTM,
spatio-temporal graph convolutional networks (STGCN), and a spatio-temporal
graph Transformer (STGT). When compared with baselines, CA-ASTGT performs best
on CY-Bench with an RMSE of 0.61 t/ha, an MAE of 0.44 t/ha, an R˛ of 0.89, and
an nRMSE of 13.7%. On YieldSAT, it has an RMSE of 0.72 t/ha and an R˛ of 0.84.
Ablation results show that all major components are contributing to predictive
performance. The results here show the potential of the CA-ASTGT for crop-yield
forecasting and for screening for production shortfalls, but more testing is
needed to determine the generalisability and operational efficiency of the
CA-ASTGT. |
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Keywords: |
Agricultural Yield Forecasting; Spatio-Temporal Graph Transformer;
Multi-Source Data Integration; Context-Aware Feature Fusion; Food Security;
Production-Risk Assessment. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
A GENERALIZED HYBRID CNN TRANSFORMER FRAMEWORK WITH BIOINSPIRED AOHHO TUNING FOR
HETEROGENEOUS MEDICAL IMAGE CLASSIFICATION APER TITLE HERE |
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Author: |
ANJANEYULU GUDLA,G MAHENDER, DR KATAM NAGA LAKSHMAN, DR VOOTLA SRIDHAR, PRAVEENA
NUTHAKKI |
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Abstract: |
Clinical diagnosis and treatment planning depend on Magnetic Resonance Imaging
(MRI) is an accurate method of classifying brain tumors. However, conventional
convolutional neural networks often have difficulty dealing with complex tumor
patterns, interclass similarity, and suboptimal parameter settings despite the
remarkable Intensification of deep learning techniques in the field of medical
image analysis. Using an optimized multi-feature learning strategy and
convolutional neural networks, this study develops a hybrid deep learning
framework that addresses these challenges. As part of the proposed architecture,
spatial representations are extracted using convolutional layers, while
far-range contextual dependencies across MRI slices are captured by transformer
modules. Moreover, a multi-feature fusion component improves discriminative
feature learning by combining spatial and frequency-domain representations. The
hyperparameters learning rate, convolutional kernel size, and attention weights
are automatically tuned using a hybrid optimization strategy based on Aquila
optimizer and Harris Hawks optimization. By combining adaptive feature fusion
and evolutionary optimization, classification robustness is improved while
overfitting is reduced. A comparison of the proposed framework with conventional
CNN-based models and recent hybrid architectures based on benchmark MRI datasets
shows superior performance. During training, the accuracy, sensitivity, and
F1-score of classifications improved significantly. Moreover, the framework
proved its versatility by achieving 97.13% training convergence and 84.50% test
accuracy on the PathMNIST histological dataset. A hybrid metaheuristic
optimization approach in conjunction with transformer-based attention and
multi-feature representation learning provides an effective approach for
reliably detecting brain tumors in medical imaging |
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Keywords: |
Brain Tumor Classification, Magnetic Resonance Imaging (MRI), Convolutional
Neural Networks (CNN), Vision Transformer, Cross-Dataset Validation |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
A FLEXIBLE PAPER-BASED WEARABLE SYSTEM FOR CONTINUOUS SWEAT BIOMARKER AND ECG
MONITORING: QUALITY-AWARE DELAY-COMPENSATED MULTIMODAL FUSION |
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Author: |
DR. V. V. R. MAHESWARA RAO, MRS. DEEPTHI KAMIDI, DR. SUDHEER KUMAR NAGOTHU,
NALLA AKHILA4, MOLIGI SANGEETHA, DR GANTA JACOB , ELANGOVAN MUNIYANDY, DR.
RAVINDRANADH JAMMALAMADUGU |
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Abstract: |
Wearable patches on paper are a low-cost way to perform continuous sweat
analysis in addition to electrocardiography (ECG); however, integrated systems
will have to deal with the challenges of intermittent sweat sampling, delays in
sweat collection, fluidic interference, and motion induced ECG interference. In
this study, we propose a processing framework called Quality-Aware
Delay-Compensated Multimodal Fusion (QADMF) to achieve the joint estimation of
ECG signal quality, sweat-sample validity, and channel-specific sensor delay
using a cross-modal attention mechanism that is computed based on the channel's
reliability. It was tested on 48 half-hour recordings from the MIT-BIH
Arrhythmia Database contaminated with MIT-BIH Noise Stress Test recordings,
externally tested on 998 PhysioNet/CinC 2011 recordings, and integrated with a
physics-based paper-fluidic sweat transport simulator to produce four channels
of biomarker data, two auxiliary fluidic channels, and ground truth delays and
validity labels. The accuracy of ECG quality classification was 95.2% ± 0.3% for
QADMF across five independent runs, which was significantly higher than five
baselines (p = 0.002 record-level test), with a mean absolute error of 1.78 s ±
0.09. The accuracy of invalid-sample detection was 94.1% ± 0.4% for QADMF across
five independent runs, which was significantly higher than five baselines (p =
0.002 record-level test). The reconstruction error of biomarkers increased by
only 2.2 percentage points with simulated sensor drift of 10% per hour, while it
was 9.5 for the best baseline. The results demonstrate that explicit quality and
delay modelling increase the reliability of the integrated paper-based
monitoring data significantly. |
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Keywords: |
Paper-Based Wearable Sensors, Sweat Biomarkers, Electrocardiography, Multimodal
Fusion, Signal Quality Assessment, Delay Compensation, Sensor Drift |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
FLOWPULSE-HSAGNET: MICROFLOW-GRANULARITY SPECTRAL ANALYSIS FOR EARLY-STAGE
VOLUMETRIC AND APPLICATION-LAYER DDOS SURGE IDENTIFICATION |
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Author: |
GONE VIVEK SAI, A. MAHENDAR, MAHESWARI K, NUTHANAKANTI BHASKAR, K. SHILPA, K.
RANJITH REDDY |
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Abstract: |
Flow-level aggregate detectors may recognize distributed denial-of-service
(DDoS) attacks only after traffic volume rises. FlowPulse-HSAGNet detects
repeating traffic patterns that precede surges by dividing traffic into 100 ms
micro-windows and constructing victim-specific rate signals. A hybrid
spectral-attention network and gradient-boosted ensemble combine traffic
magnitude, spectral descriptors, and burst growth. Training, validation,
testing, and figure generation run on one consumer-grade graphics processing
unit. Evaluation across four public datasets containing 9,703,976 flows achieved
99.99000% pooled accuracy on 1,940,793 held-out flows, with 194 errors and
99.94466% macro accuracy. All sixteen predefined criteria passed, fully
addressing research gaps G1–G5 within the evaluated scope. Microflow granularity
improved F1 by 1.4238 percentage points and early detection by 12.5%; mean
early-warning lead time was 5.2994 s. Unified temporal-spectral scoring improved
surge detection by 12% and F1 by 1.25 percentage points. Target-adapted transfer
retained 96.2552% of within-dataset F1, while inference latency was 0.0083 s.
Purged contiguous-block splits protected series-level evaluation from
overlapping-window leakage. Spectral features provided no steady-state
classification benefit, zero-shot cross-corpus transfer required target
adaptation, and the accuracy improvement over Random Forest was not significant
at the 5% level. |
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Keywords: |
DDoS Detection, Microflow Analysis, Spectral Analysis, Early Warning, Attention
Networks, Gradient Boosting, GPU Acceleration, Reproducible Evaluation |
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DOI: |
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Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
ONCOGRAPH-RLNET: BIOLOGICALLY CONSTRAINED GRAPH REINFORCEMENT LEARNING FOR
REPRODUCIBLE BIOMARKER DISCOVERY, RADIOTHERAPY PLAN ERROR DETECTION AND
RISK-AWARE TREATMENT OPTIMISATION |
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Author: |
CH SAI LAKSHMI, DR. CH. VENKATA RAMANA REDDY, DR L RAGHU KUMAR |
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Abstract: |
Background: Treatment decisions in oncology depend on both tumour biology and
the quality of the radiotherapy plan that delivers treatment, yet these are
modelled separately, without biological network structure or sequential,
risk-aware decision-making. Methods: OncoGraph-RLNet combines (i) gated
multi-omics fusion tolerant to missing modalities, (ii) a graph attention
network whose logits are biased by a gene–pathway knowledge graph, (iii)
LP-Stability, a resampling-based score that selects reproducible gene
signatures, (iv) a patient-conditioned CNN–Transformer for plan-error detection
and dose prediction, and (v) a conservative offline distributional RL agent
optimising a mean–CVaR objective under a toxicity budget. Evaluation uses TCGA,
TCIA and OpenKBP with leakage-safe splits. Results: OncoGraph-RLNet reached 96.2
± 0.8 % stratification accuracy, a C-index of 0.892 and a signature stability
index of 0.872 (best baseline, GAT: 93.4 %). It detected injected plan errors
with AUROC 0.981 and lowered the dose score to 0.087 Gy (best baseline 0.118
Gy). The learned policy reduced cost violations to 4.2 % (7.4 % for quantile
CQL) at 97.1 % guideline concordance. Removing LP-Stability, the graph branch,
the biological prior or CVaR each degraded the corresponding metric.
Conclusions: Coupling biologically constrained graph learning, plan-error
detection and risk-aware offline RL yields more stable signatures, more
sensitive plan screening and safer policies than single-purpose models; clinical
use requires prospective validation. |
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Keywords: |
Precision Oncology, Multi-Omics, Graph Attention Network, Offline Reinforcement
Learning, Radiotherapy Quality Assurance |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
ARTIFICIAL INTELLIGENCE IN DETECTION OF DISINFORMATION IN THE DIGITAL
ENVIRONMENT IN THE CONTEXT OF LEGAL REGULATION OF FREEDOM OF SPEECH |
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Author: |
ANNA KOVALOVA, IVO SVOBODA, OKSANA YALOVA, VALERII NIKITCHENKO, YURII VYKHODETS |
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Abstract: |
Disinformation is becoming a powerful tool for influencing public opinion and
political processes In the modern digital environment, posing a threat to
democratic institutions. The use of artificial intelligence (AI) to
automatically detect fake news is gaining particular importance, while posing a
challenge to ensure freedom of speech and compliance with the legal
proportionality principles. The aim of this study was to develop and investigate
the effectiveness of a multimodal model for disinformation detection that
combines technical methods of AI with legally oriented mechanisms of
transparency and explainability. The proposed model was based on a combination
of transformer architectures for text data, computer vision methods for images,
and graph neural networks for modelling content distribution. Progressive
multimodal fusion, contrastive prior learning, and explainability approaches
were used. Empirical testing was carried out on several representative datasets
(LIAR, FakeNewsNet, COVID-19, multimodal datasets). The proposed architecture
achieved high accuracy rates (Acc ≈ 0.938, F1 ≈ 0.925, AUC ≈ 0.965),
outperforming both single-modal (BERT, GNN) and bimodal solutions. Cross-domain
experiments demonstrated the generalization ability of the multimodal model,
although the results indicated the difficulty of transferring models between
different information environments. The research hypothesis was confirmed:
combining multimodal models with graph structures and legally oriented design
significantly increases the efficiency and transparency of disinformation
detection systems. The proposed approach helps to reduce the risk of excessive
content blocking and provides a balance between combating disinformation and
protecting freedom of speech. Further research should focus on developing more
representative multilingual data sets, as well as optimizing the proposed model
for real-time operation and integrating algorithms into regulatory practices of
digital platforms, taking into account legal and social aspects. |
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Keywords: |
Disinformation, Artificial Intelligence, Multimodal Models, Freedom of Speech,
Legal Regulation, Explainability, Graph Neural Networks, Governance, Human
Rights, Legal System. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
ADAPTIVE CYBER-RESILIENCE FRAMEWORK FOR INTELLIGENT INTRUSION DETECTION IN
6G-ENABLED INTERNET OF MEDICAL THINGS NETWORKS |
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Author: |
BASIL BABY K , Dr. A. NITHYA RANI |
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Abstract: |
Network security has become increasingly critical in 6G-enabled Internet of
Medical Things (IoMT) networks, where massive device connectivity, heterogeneous
communication, and low-latency healthcare services expand the potential attack
surface. The resource-constrained and sensitive nature of IoMT requires
intrusion detection mechanisms that are adaptive, resilient, and computationally
efficient. Network Intrusion Detection Systems (NIDS) provide an essential layer
of protection by monitoring network traffic and identifying anomalous activities
and potential attacks. This study proposes an Adaptive Cyber-Resilience
Framework that integrates bio-inspired optimization with adaptive anomaly
detection, dynamic rule adjustment, automated response, and continuous feedback
to strengthen NIDS performance. Experimental evaluation using a network
intrusion dataset demonstrates that the proposed framework achieves 77.512%
detection accuracy, 77.941% F-measure, 79.698% precision, and 76.259% recall,
outperforming DI-NIDS and DMAN. The framework also achieves an attack detection
rate of 76.259% and a missed detection rate of 23.741%, demonstrating its
potential to provide adaptive and resilient intrusion detection for
next-generation IoMT networks. |
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Keywords: |
Network Intrusion Detection Systems, 6G, Internet of Medical Things, Intrusion
Detection, Cybersecurity in Healthcare, Oranguttan Optimization. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
QUANTUM CONTRASTIVE LEARNING FOR RARE DISEASE DIAGNOSIS USING MULTIMODAL
ELECTRONIC HEALTH RECORDS |
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Author: |
MAYA B. DHONE, JILLELLA VENKATESWARA RAO, MADDHI SUNITHA, V. LAKSHMI SAILAJA, M.
HARSHAVARDHAN, ANNAMARAJU THANUJA, JOSE. P, TALE NAGAMANI, DARA RAJU |
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Abstract: |
Rare disease diagnosis from electronic health records (EHRs) remains difficult
due to the limited number of disease samples, heterogeneous clinical
information, imbalanced datasets, and missing modalities. This paper proposed a
novel method of Quantum Contrastive Learning for Rare Disease Diagnosis
(QCL-RDD), which combined demographic data, laboratory results, clinical events,
and clinical notes of the patients. The framework employed modality-specific
feature extraction, patient-level contrastive learning, attention-based
multimodal fusion, and an eight-qubit variational quantum circuit for compact
feature learning. The proposed model resulted in an accuracy of 93.26%, balanced
accuracy of 90.18%, macro-F1 of 89.74%, and Area Under the Receiver Operating
Characteristic curve (AUROC) of 95.12%, outperforming all classical and
multimodal methods used for comparison. The results of the ablation study
demonstrated that contrastive learning and quantum feature processing
contributed to the diagnostic performance of the model, while maintaining an
accuracy of 86.42% even with the availability of only two modalities. The
results of the experiment confirmed that QCL-RDD offered a robust and reliable
approach for handling heterogeneous and incomplete EHR data and enhanced rare
disease classification. The proposed framework could support reliable and
efficient AI-assisted rare disease screening in clinical decision-support
systems. |
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Keywords: |
Quantum Contrastive Learning; Rare Disease Diagnosis; Electronic Health
Records; Multimodal Learning; Variational Quantum Circuit; Clinical Decision
Support. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
LONGITUDINAL CRACK SEVERITY CLASSIFICATION BASED ON CONVNEXT CRACK WIDTH
ESTIMATION USING TRANSFER LEARNING |
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Author: |
RATU NURMALIKA, SARIFUDDIN MADENDA, NAHDALINA, RODIAH |
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Abstract: |
Artificial Intelligence (AI) has become an important technology for improving
road infrastructure management, particularly in the assessment of pavement
damage. Longitudinal cracks are among the most common forms of road
deterioration and, if not identified and treated promptly, can reduce
transportation safety and increase maintenance costs. Conventional inspection
methods rely on manual visual observations, which are often time-consuming,
labor-intensive, and prone to subjective errors. This study proposes a transfer
learning framework for longitudinal crack severity classification based on crack
width estimation using a modified ConvNeXt architecture. The proposed framework
consists of dataset preparation, image preprocessing, data augmentation, dataset
partitioning, crack width estimation, severity classification, and performance
evaluation stages. The ConvNeXt model is modified by replacing the original
classification head with a regression layer to predict crack width as a
continuous value. The predicted crack width is subsequently mapped into three
severity levels, namely light, medium, and heavy cracks. To improve adaptation
to the target dataset while preserving pretrained knowledge, a fine-tuning
strategy with a low learning rate and Cosine Learning Rate Decay scheduling is
employed. Experimental results demonstrate that the proposed model achieves the
best performance under a 70:20:10 train-validation-test ratio, obtaining a Test
Loss of 625.4404 and a Test R˛ score of 0.5050. Furthermore, the average
prediction error between manual crack width measurements and model predictions
was below 1.1% across all severity categories, indicating strong agreement
between estimated and reference measurements. The integration of transfer
learning, adaptive learning rate scheduling, and crack width-based severity
classification provides an effective and reliable approach for intelligent road
condition assessment and decision support in road maintenance management. |
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Keywords: |
ConvXNet, Fine Tuning, Learning Rate, Longitudinal Crack, Pipeline |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
MALWAREXAI-SECNET: AN EXPLAINABLE SEVERITY-AWARE MULTI-TASK DEEP LEARNING
FRAMEWORK FOR INTELLIGENT MALWARE DETECTION AND SECURITY ANALYTICS |
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Author: |
ANURADHA ANUMOLU, ARUN SINGH CHOUHAN, S SRINIVASA RAO |
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Abstract: |
Modern malware is becoming increasingly obfuscated, polymorphic and behaved,
posing challenges for reliable malware detection and security analysis. Current
deep learning methods are mostly task-specific and lack the ability to jointly
address the following problems in a single framework: malware detection, malware
family classification, identification of security-related behavioral
capabilities, assessment of the severity of the threat, uncertainty prediction,
explanation and security decision support. To overcome these drawbacks, the
authors have introduced a novel, explainable, severity-aware multi-task deep
learning framework called MalwareXAI-SecNet for intelligent malware detection
and security analytics.For this purpose, authors have presented an innovative
explainable and severity-aware multi-task deep learning framework, dubbed
MalwareXAI-SecNet, to overcome these drawbacks for intelligent malware detection
and security analytics. The framework proposes a dataset-adaptive feature
encoding that involves a gated residual multilayer perceptron (grid-MLP), a
multi-scale one-dimensional convolutional neural network (mdCNN), and a
transformer encoder, followed by adaptive gated-attention fusion. The missing
label aware multi-task optimisation allows for learning from diverse datasets
and reducing the conflicting predictions across the different tasks (detection,
family classification, behavioral capabilities, and ordinal threat severity).
The uncertainty estimation, probability calibration, and interpretable
predictions are facilitated by Monte Carlo dropout, temperature scaling, SHAP,
integrated gradients, and attention-based evidence. A detection F1-score of
99.46%, 98.69% on CIC-MalMem-2022 and EMBER2024, respectively, and
family-classification Macro-F1 score of 97.31% on BIG 2015 are reported from
experiments performed on CIC-MalMem-2022, EMBER2024 and BIG 2015, respectively.
The framework also provides a family-classification Macro-F1 score of 98.51% and
a behavioural-capability Macro-F1 score of 96.31% and a threat-severity Macro-F1
score of 96.72% on CIC-MalMem-2022. The results show the potential of the
proposed framework in providing a comprehensive malware intelligence from
predictive performance, behavioural interpretation, severity-based risk
prioritisation and confidence-aware security recommendations. The framework can
help security analysts prioritise suspicious files and direct files in doubt or
high-risk cases for further analysis. |
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Keywords: |
Malware Detection, Multi-Task Deep Learning, Explainable Artificial
Intelligence, Threat Severity Prediction, Security Analytics |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Text |
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Title: |
A FREQUENCY-AWARE TRANSFORMER FRAMEWORK FOR VEHICLE SPEED VIOLATION DETECTION
WITH ROBUST LICENCE PLATE RECOGNITION |
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Author: |
M AYYAPPA CHAKRAVARTHI, KAMATAM NAGESWARA REDDY, PASUPULETI NAGALAKSHMIPRIYANKA,
NAGA MALLIKHARJUNARAO BILLA, VEJENDLA BALA NAGA AJAY, T SUBBA REDDY, MEENA
ABARNA K.T, NIMMAGADDA CHANDRA SEKHAR |
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Abstract: |
This paper presents a frequency-aware transformer-based framework for vehicle
speed violation detection and automatic licence plate recognition using traffic
surveillance video. The proposed framework integrates vehicle detection,
multi-object tracking, speed estimation, violation classification, and licence
plate recognition into a unified pipeline. Spatial and frequency-domain feature
representations are intended to improve vehicle detection under challenging
illumination and image-quality conditions, while transformer-based feature
fusion models contextual relationships in traffic scenes. Vehicle speed is
estimated from tracked trajectories using camera calibration and temporal
displacement, and vehicles exceeding the applicable speed limit are processed by
a deep learning-based licence plate recognition module. The manuscript reports
an experimental evaluation using traffic surveillance videos, vehicle image
frames, and licence plate images. The reported results include 97% vehicle
detection accuracy, 95% speed-estimation accuracy, 96% licence plate recognition
accuracy, and a 3% false-violation rate. The reported classification results
also include a precision of 96.8%, recall of 97.8%, and F1-score of 97.3%. These
findings indicate the potential of integrating vehicle detection,
trajectory-based speed estimation, and licence plate recognition into a unified
traffic-monitoring system. Further validation using clearly documented datasets,
calibrated speed measurements, and reproducible comparative experiments is
necessary to establish the framework's generalizability and real-world
effectiveness. |
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Keywords: |
Vehicle Speed Violation Detection, Frequency-Aware Deep Learning,
Transformer-Based Computer Vision, Automatic License Plate Recognition,
Intelligent Transportation Systems. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
CTWGAN-GP: SEQUENTIAL INTEGRATION OF CTGAN AND WCGAN-GP FOR PRACTICAL MACHINE
LEARNING UTILITY OF SYNTHETIC TABULAR DATA |
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Author: |
RAWAN F. ALSHEHRI, SABAH M. ALZAHRANI |
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Abstract: |
Generating high-quality synthetic tabular data is essential for machine learning
applications in data-scarce and privacy-sensitive domains. This study presents
CTWGAN-GP, a sequential generative framework that integrates Conditional Tabular
GAN (CTGAN) and Wasserstein Conditional GAN with Gradient Penalty (WCGAN-GP) to
examine whether multi-stage model integration can improve the quality and
utility of synthetic tabular data. Existing approaches typically rely on a
single GAN model, overlooking the potential benefits of sequential integration.
Experiments were conducted using two benchmark datasets: the Adult dataset,
which includes mixed data types, and the Credit Card Fraud dataset, which
contains only numerical features. Two sequential configurations were evaluated
using machine learning utility metrics, including F1-score and ROC AUC. Results
show that CTWGAN-GP improves performance on the Adult dataset, particularly when
CTGAN was applied after WCGAN-GP, demonstrating better downstream classification
outcomes. Specifically, CTWGAN-GP achieves an F1-score of 0.6454, outperforming
CTGAN (0.6067) by approximately 6.4% and WCGAN-GP (0.4195) by approximately 54%.
Notably, the strongest sequential configuration achieved its best performance
without requiring preprocessing or postprocessing, suggesting that its
effectiveness is attributable to the model design rather than external
corrections. In contrast, for the numerical-only Credit dataset, WCGAN-GP alone
achieves the highest performance, while incorporating CTGAN—whether before or
after WCGAN-GP—reduces downstream classification performance. These findings
highlight that the effectiveness of sequential GAN frameworks depends strongly
on dataset characteristics and that no single architecture consistently
generalizes across datasets. |
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Keywords: |
Synthetic Tabular Data; CTGAN; WCGAN-GP; Sequential GAN; Machine Learning
Applications. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
ECDF-NET: AN EXPLAINABLE CONTINUAL DEEPFAKE FORENSIC NETWORK WITH ADAPTIVE
SPATIAL-FREQUENCY FUSION |
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Author: |
G.V. ASHRITHA, Dr. ANNALAKSHMI GOVINDARAJ |
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Abstract: |
The rapid evolution of DeepFake and diffusion-based face generation methods has
made the reliable forensic analysis of facial media increasingly difficult,
because detectors trained on known manipulations degrade under cross-domain
distribution shifts, common media transformations, and newly emerging forgery
techniques. Existing studies address spatial-frequency learning, continual
adaptation, forgery localization, and explainability largely in isolation, and
rarely within a single model. This paper addresses this gap by proposing the
Explainable Continual DeepFake Forensic Network (ECDF-Net). ECDF-Net adaptively
fuses spatial and frequency-domain features to capture both visual and spectral
manipulation artifacts, maintains a continual prototype memory that is updated
only by reliable samples so that new forgery characteristics are learned while
previous knowledge is retained, and jointly produces a detection decision, a
forgery localization map, and multi-source forensic evidence. Robustness,
consistency, and explanation consistency learning are further introduced to
stabilize predictions and explanations under common media transformations. The
framework is evaluated on FaceForensics++, while Celeb-DF v2 is used for
cross-dataset evaluation and continual adaptation. On FaceForensics++, ECDF-Net
achieves 98.42% accuracy, a 98.39% F1-score, and an AUC of 0.993. On Celeb-DF
v2, it achieves 93.76% accuracy in direct cross-dataset evaluation, which rises
to 97.21% after continual adaptation, while accuracy on FaceForensics++
decreases by only 0.46 percentage points. The ablation study confirms the
contribution of adaptive fusion, prototype memory, robustness consistency, and
explanation consistency learning. The principal contribution of this work is new
evidence that detection, continual adaptation, localization, and stable
explanation can be achieved from a single spatial-frequency representation, with
reliability-gated prototype updates reducing the cross-dataset accuracy gap from
4.66 to 0.75 percentage points without retraining from scratch. |
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Keywords: |
DeepFake detection, spatial-frequency learning, adaptive feature fusion,
continual learning, prototype memory, forgery localization, explainable
artificial intelligence, forensic analysis. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Text |
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Title: |
MALGUARD-IoT: A COST-AWARE HIERARCHICAL AND EXPLAINABLE EDGE FRAMEWORK FOR MIRAI
MALWARE DETECTION |
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Author: |
HANI AL-BALASMEH |
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Abstract: |
This study develops and evaluates MALGUARD-IoT, a cost-aware, hierarchical edge
framework for detecting Mirai malware from identity-excluded network-flow
statistics. The method selects 24 behavioral features, fits a
histogram-gradient-boosting detector with five-fold isotonic calibration, and
applies a prespecified decision threshold of 0.25 reflecting a 3:1
false-negative-to-false-positive cost ratio. A second classifier assigns
detected malicious flows to reconnaissance, infection, or attack action. The
experiments use 40,893 training and 9,335 held-out test flows and compare five
baseline models. MALGUARD-IoT achieved test F1 = 1.000 and MCC = 1.000 (0 false
positives and 0 false negatives), while the strongest uncalibrated boosting
baseline missed three malware flows. Stage attribution achieved macro-F1 =
0.9873. The binary and stage artifacts required approximately 189.4 kB and 41.9
kB, with host-measured inference times of 5.93 and 10.64 ms per 1,000 flows,
respectively. Robustness was conditional: F1 decreased to 0.9063 under 10%
interquartile-range Gaussian perturbation and to 0.8338 under 20% feature
dropout. These results support compact, auditable decisions on the evaluated
Mirai benchmark but do not demonstrate cross-family or live-gateway
generalization. |
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Keywords: |
Internet Of Things, Mirai Malware, Edge Intrusion Detection, Probability
Calibration, Explainable Learning. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
HYBRID QUANTUM CONVOLUTIONAL NETWORKS FOR PARKINSON'S DISEASE STAGE PREDICTION
USING WEARABLE SENSOR SIGNALS |
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Author: |
GUDEME JAYA RAO, SAI GEETHA PAMIDIMUKKALA˛, MADDHI SUNITHA, DURGA BHAVANI
KANCHAPU, P SAI ARUN MIHIR, MEDISHETTY SWAPNA, SEEMAKURTI RAVI SANKAR,
CHERUKUPALLI RAMESH KUMAR⁸, DARA RAJU |
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Abstract: |
It is difficult to perform automated Parkinson’s disease (PD) stage prediction
based on signals obtained from wearables due to the individuality of gait
patterns across different patients and the similarity of movement
characteristics between adjacent PD stages. In this study, we proposed a novel
Hybrid Quantum-Convolutional Network (HQCN) for automated PD stage prediction
based on vertical ground reaction force (VGRF) signals measured from both feet
through 16 channels. Specifically, our HQCN framework adopted temporal
segmentation, multi-scale convolutional feature extraction, a six-qubit
variational quantum circuit, temporal attention, and ordinal stage
classification. The HQCN was evaluated based on accuracy, precision, recall,
macro-F1, Area Under the Curve (AUC), and stage mean absolute error (stage-MAE).
Our proposed HQCN achieved an accuracy of 94.26%, macro-F1 of 93.62%, AUC of
0.972, and stage-MAE of 0.184, which outperformed the compared SVM, Random
Forest, CNN, CNN-LSTM, and CNN-Attention models. The above results showed that
quantum-enhanced latent representation coupled with temporal attention and
ordinal stage prediction improved the discrimination of PD stages and reduced
large stage-prediction errors. The proposed framework demonstrated the potential
of combining wearable sensing and hybrid quantum-classical learning for
objective and automated monitoring of Parkinson’s disease progression. |
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Keywords: |
Parkinsons Disease, Wearable Sensors, VGRF Signals, Quantum Machine Learning,
Convolutional Neural Network, Stage Prediction |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
COMPARATIVE MACHINE LEARNING MODELS FOR DATA-DRIVEN VESSEL TURNAROUND TIME
PREDICTION AT TANGER MED PORT |
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Author: |
MOSTAFA AL UAHABI , HICHAM ATTARIUAS |
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Abstract: |
Maritime shipping underpins global trade, handling more than 90% of global goods
movement and links markets across continents. Ports sit at the core of this
system and their effectiveness greatly impacts the smooth functioning of
worldwide supply chains. Even though larger ships have boosted efficiency per
call, they require more docking time. This strain on terminal infrastructure
makes Vessel Turnaround Time (VTT) a crucial metric for container terminals
(TCs). Existing research predicting VTT often suffers from limited timeframes
and a lack of comprehensive variables. This research creates and contrasts eight
machine learning regression models to predict VTT at the second TC in Tanger Med
Port, representing one of the initial studies to forecast VTT at this specific
location using 12 years of Terminal Operating System data. Following a detailed
preprocessing phase and feature selection using RFECV, seven significant
predictive variables were isolated from an initial set of 114, concentrating on
cargo handling volume, crane productivity and operational delays within the
terminal. Hyperparameters for each model underwent tuning with a grid search
incorporating 5-Fold cross-validation. The best-performing model was BPNN (R˛ =
0.9741, RMSE = 2.40 h, MAE = 1.61 h). These findings illustrate that a
streamlined, data-driven feature set markedly enhances VTT prediction accuracy,
offering terminal operators a dependable decision-support tool for operational
planning. |
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Keywords: |
Vessel Turnaround Time, Machine Learning, Data-Driven Prediction, Feature
Selection, Tanger Med Port. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Text |
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Title: |
SPECTFT-DSDNET: SPECTRAL MODULATED TEMPORAL FUSION TRANSFORMER ENHANCED FOR
EMOTION RECOGNITION |
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Author: |
PAGADALA VEERANJANEYULU, PADMAJA USHA RANI DUDA, SINDHU BOIANAPALLI, SRI LAKSHMI
PARVATHI SITANABOINA, RAMYA KRISHNA DHULIPALLA |
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Abstract: |
Physiological monitoring for emotion recognition provides objective affective
state assessments resistant to social masking. However, decoding non-stationary
Electroencephalography (EEG) and Electrocardiogram (ECG) signals across subjects
using existing deep neural networks remains challenging due to high spectral
blurring, amplitude scale mismatches between microvolt and millivolt signals,
and temporal information loss. To address this, the Spectral Modulated Temporal
Fusion Transformer Enhanced Dynamic Spectrum Driven Network (SpecTFT-DSDNet) is
introduced. The proposed architecture utilizes Synchrosqueezed Dynamic
Short-Time Fractional Fourier Transform (SSQ-DSTFFT) spectral mapping, enhanced
by a novel, learnable spectral modulation block and a Temporal Fusion
Transformer (TFT) to address inter-subject variability. These representations
are encoded through an Efficient Convolutional Neural Network (CNN) and
processed through a Temporal Fusion Transformer (TFT), which is equipped with a
Gated Residual Network (GRN) and Variable Selection Network (VSN) to suppress
irrelevant noise. A unique learnable spectral modulation block is integrated
between the Long Short Term Memory (LSTM) layers and masked attention to ensure
that model remains frequency aware. SpecTFT-DSDNet is evaluated under a
subject-independent 5-fold cross-validation protocol, by achieving
classification accuracy of 98.89% for valence and 98.88% for arousal on DEAP
dataset, 99.28% for valence and 99.41% for arousal on DREAMER dataset, and
98.92% for valence 99.58% for arousal on AMIGOS dataset. SpecTFT-DSDNet enhances
spectral energy concentration by 68.6% over existing time-frequency transforms
while maintaining an inference latency of 12.4 ms per segment. These ensure that
using integrated frequency-aware spectral modulation with gated temporal
transformer context effectively, which resolves inter-subject signal variance,
introducing scalable and computationally viable solution for cross-subject
physiological affective computing. |
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Keywords: |
Efficient Convolutional Neural Network, Emotion Recognition, Gated Residual
Network, Synchrosqueezed Dynamic Short-Time Fractional Fourier Transform,
Temporal Fusion Transformer, Variable Selection Network |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
QUANTUM GRAPH LEARNING FOR PERSONALIZED CANCER TREATMENT RECOMMENDATION |
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Author: |
M. SRAVANI, MEDI SANDHYA RANI, JAYAMMA RODDAł, JUVVALA SAILAJA, BINODINI KAR,
BOBBA SAHITHI, B. KESAVA RAO, K. BAGYALAKSHMI, DARA RAJU |
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Abstract: |
Personalized cancer treatment recommendation involves the integration of
heterogeneous data pertaining to genomics, cancer, and drug response.
Furthermore, it entails the modeling of complex relationships between various
biological entities and treatment options. Conventional machine learning methods
might fail to capture such relationships, and the application of
quantum-enhanced graph learning to personalized treatment recommendation remains
underexplored. In this paper, we propose the framework called Quantum Graph
Learning for Personalized Cancer Treatment Recommendation (QGL-PCTR). QGL-PCTR
incorporates several classical components, including heterogeneous graph neural
networks, relation-aware attention, variational quantum processing, and
quantum–classical feature fusion, to develop personalized cancer treatment
recommendations. We build a heterogeneous graph representing cancer samples,
genes, cancer types, and drugs using the dataset from Genomics of Drug
Sensitivity in Cancer (GDSC). A relation-aware graph neural network produces
128-dimensional embeddings, which are then compressed into six features and
encoded into six qubits. These qubits undergo processing in a three-layer
variational quantum circuit, and the resulting quantum representation is fused
with the graph embedding to calculate treatment-compatibility scores and rank
candidate treatments. QGL-PCTR yields an overall accuracy of 94.80%, precision
of 93.90%, recall of 94.20%, and an F1-score of 94.00%. In addition, the
accuracy for recommending the top-5 treatments is 94.30%. Comparative and
ablation analyses of the proposed approach demonstrate improvements over the
evaluated classical machine-learning and graph-learning baselines. Moreover,
ablation tests reveal the complementary contributions of relation-aware
attention, quantum circuit processing, and feature fusion. The suggested method
provides a computational approach for personalized treatment-response prediction
and ranking potential treatment candidates. Yet, validation using patient-level
clinical data is needed to establish the suitability of QGL-PCTR for clinical
decision support. |
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Keywords: |
Quantum Graph Learning; Personalized Cancer Treatment; Heterogeneous Graph
Neural Network; Quantum Machine Learning; Treatment Response Prediction; Drug
Recommendation. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
A SYSTEMATIC REVIEW OF TEXT-IMAGE MULTIMODAL SARCASM DETECTION: MODELING
APPROACHES, BENCHMARK RELIABILITY, AND EVALUATION CHALLENGES |
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Author: |
CHAO BING, AZREEN AZMAN, NURUL AMELINA NASHARUDDIN, MASRAH AZRIFAH AZMI MURAD |
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Abstract: |
The increasing use of images and text to convey ideas in social media has drawn
researchers' attention to the task of multimodal sarcasm detection. Multimodal
sarcasm detection is different from the traditional text-only sarcasm detection
in that the incongruities between the modalities have to be captured as well as
the meaning of each modality. While recent years have seen some advances, there
are currently no uniform standards for modelling strategies, dataset
construction and evaluation. Hence this paper conducts a systematic review of
the available literature in the social media context. Specifically, this
research focuses on induction and classification of the current literature on
fusion-based architectures, incongruity modeling strategies, knowledge guided
methods and task variants other than binary classification. Moreover, we discuss
popular datasets and their drawbacks like annotation noise, shortcut learning
bias and lack of diversity. Meanwhile, unfair comparisons due to differences in
evaluation metrics and experimental setting is discussed. The results of this
study further highlight the major challenges of multimodal sarcasm detection
such as subjectivity, context dependency, cross-platform variability, etc., and
provide suggestions for future research on the development of more robust,
interpretable, and generalizable multimodal sarcasm detection models. The
overall purpose of this literature review is to structure the reference for
research in this area and standardize the evaluation practice. |
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Keywords: |
Multimodal Sarcasm Detection, Cross-Modal Interaction, Incongruity Modeling,
Social Media Analytic, Systematic Literature Review |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Full
Text |
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Title: |
RANSOM-XAI: AN EXPLAINABLE STATIC-BEHAVIORAL FUSION FRAMEWORK FOR
FAMILY-DISJOINT RANSOMWARE DETECTION |
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Author: |
HANI AL-BALASMEH |
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Abstract: |
Ransomware detection remains difficult when previously unseen malware families
resemble known threats and a classifier provides insufficient evidence for
security decisions. This study proposes RANSOM-XAI, a static–behavioral fusion
framework that separates Portable Executable attributes from sandbox behavior,
calibrates each LightGBM branch, and combines the class probabilities using a
logistic stacker. A family-disjoint research design evaluates transfer to four
withheld ransomware families and four withheld other-malware families. On 21,752
samples, the family-disjoint test achieved 97.44% accuracy, 0.9716 macro-F1,
0.9606 Matthews correlation coefficient, and 0.9647 ransomware F1. Early feature
fusion achieved a slightly higher macro-F1 (0.9735), whereas the proposed method
retained interpretable branch evidence. SHAP masking gave a 5.54-fold greater
ransomware-probability reduction than random masking; top-10 explanation
stability was 0.9636. Requiring branch agreement and confidence of at least 0.85
allowed 66.24% of decisions to be automated at 98.82% accuracy. However,
behavioral-branch failure reduced macro-F1 to 0.1539, and slight
behavioral-feature noise caused substantial deterioration. The contribution is
thus an auditable, family-disjoint decision framework combining calibrated
fusion, quantitative explanation checks, and selective review rather than a
claim of universal detection or the highest raw predictive score. Reliable
runtime telemetry and external validation remain prerequisites for deployment. |
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Keywords: |
Ransomware Detection, Explainable Machine Learning, Family-Disjoint Validation,
Static–Behavioral Fusion, Selective Classification. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Full
Text |
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Title: |
AN EXPLAINABLE DEEP LEARNING FRAMEWORK FOR MULTI-CLASS BONE CANCER
HISTOPATHOLOGICAL IMAGE CLASSIFICATION USING GRID-OPTIMIZED EFFICIENTNET BONE |
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Author: |
GUNTOJU KALPANA DEVI, MAHESH BABU ARRAMA |
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Abstract: |
Bone cancer is a rare but aggressive malignancy that primarily affects the
skeletal system and poses significant challenges for accurate diagnosis and
treatment planning. Among primary bone cancers, osteosarcoma is the most
prevalent subtype, requiring precise histopathological evaluation to distinguish
between healthy tissue, viable tumor regions, and necrotic tumor areas. However,
manual examination of histopathological images is labour-intensive,
time-consuming, and prone to inter-observer variability. This study therefore
addresses the research problem of whether a lightweight transfer-learning model,
when systematically tuned and made explainable, can classify osteosarcoma tissue
accurately, stably, and transparently. To address these challenges, this study
proposes GO-EfficientNetBone, a Grid-Optimized EfficientNetBone framework for
automated multi-class bone cancer tissue classification. The proposed
methodology integrates image preprocessing, data augmentation,
EfficientNetB0-based deep feature extraction, Global Average Pooling, Grid
Search hyperparameter optimization, stratified 10-fold cross-validation, and
Grad-CAM explainability within a unified architecture. Histopathological images
obtained from the TCIA Osteosarcoma Tumor Assessment Dataset were categorized
into Non-Tumor, Viable Tumor, and Necrotic Tumor classes. Experimental
evaluation demonstrated that the proposed framework achieved an overall accuracy
of 99.04%, precision of 98.97%, recall of 98.91%, F1-score of 98.94%, MCC of
0.985, and a macro-average AUC of 0.998. Furthermore, Grad-CAM localization
achieved an average accuracy of 97.33%, providing visual explanations that
enhance model transparency and clinical interpretability. Comparative analysis
and ablation studies confirmed the superiority of the proposed framework over
conventional machine learning and deep learning approaches. The results indicate
that GO-EfficientNetBone provides an accurate, robust, and explainable solution
for computer-aided bone cancer diagnosis, offering significant potential for
supporting pathologists in clinical decision-making and treatment response
assessment. The study is limited to a single public dataset analysed at the
patch level; future work will therefore focus on patient-level, multi-centre,
and whole-slide validation. |
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Keywords: |
Bone Cancer, Osteosarcoma, Histopathological Image Classification, Deep
Learning, EfficientNetB0, Transfer Learning, Grid Search Optimization,
Explainable Artificial Intelligence, Grad-CAM, Computer-Aided Diagnosis. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
HUMAN-CENTRIC DATA GOVERNANCE FOR TRUSTWORTHY DIGITAL TRANSFORMATION: DEVELOPING
AND EMPIRICALLY VALIDATING A FRAMEWORK FOR DIGITAL TRUST |
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Author: |
RAJAT VERMA, SHASHI KANT GUPTA |
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Abstract: |
While digital transformation initiatives rely more on the intensive
mobilization, circulation and algorithmic processing of personal and
organizational data, the governance systems that frame these data are largely
compliance-based and technology-centric. This orientation addresses the issue of
why investments in technology are often not matched by ongoing stakeholder
acceptance. This study builds and tests, through a simulation-based analysis, a
Human-Centric Data Governance (HCDG) framework, where digital trust serves as a
vehicle to bring governance practices to a transformation result. The framework
includes five elements of governance which are as follows: Transparency of the
Data Practices, Individual Data Agency, Algorithmic Accountability, Ethical
Stewardship Capability and Participatory Oversight, while perceived data risk
serves as a countervailing factor. A 41-item multi-item reflective instrument
was identified in the literature, and a synthetic dataset was created with 612
respondents (involving managerial and professional profiles in manufacturing,
financial services, healthcare and public-sector organizations) from an explicit
latent-variable model that can be used for Internal Coherence. The measurement
and structural models were assessed using Structural Equation Modelling in the
partial least squares tradition (equal-weight composites), together with a
bootstrapped mediation analysis, a permutation-based multi-group analysis, and
an importance–performance map analysis. Construct reliability and discriminant
validity were met for all constructs (Composite Reliability ranged from 0.908 to
0.924 and the average variance extracted ranged from 0.701 to 0.752). Together
the five governance dimensions and the perceived data risk account for 54.5% of
the variance in digital trust. Algorithmic accountability has the largest
positive influence (β = 0.202), and perceived data risk has a significant
negative influence (β = −0.110). Digital trust is statistically significantly
mediating all fifteen governance-outcome relationships, while the
permutation-based multi-group analysis was unable to detect any significant
sector differences for the governance pathways at the 5% level. The
simulation-tested framework provides a concise and quantifiable foundation for
designing governance arrangements that contribute to sustaining trustworthy
digital transformation. |
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Keywords: |
Human-Centric Data Governance, Digital Trust, Digital Transformation,
Algorithmic Accountability, Data Ethics, Structural Equation Modelling,
Simulation-Based Validation, Stakeholder Commitment. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
HYBRID TF-IDF - WORD2VEC FEATURE FUSION WITH STACKING ENSEMBLE LEARNING FOR URDU
FAKE NEWS DETECTION |
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Author: |
ZAHIR ABBAS KHAN, REKHA V |
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Abstract: |
The rapid dissemination of misleading information online has become a major
social issue, particularly in low-resource languages like Urdu. The ability of
existing false news detection techniques to recognize semantic connections in
textual data is limited because they often solely employ lexical
representations. This study proposes a hybrid fake news detection method that
combines Word2Vec embeddings with Term Frequency–Inverse Document Frequency
(TF-IDF) to leverage lexical and semantic information present in Urdu news
articles. The gathered features are fused and classified using a stacking
ensemble that includes Support Vector Machine (SVM), Logistic Regression (LR),
and Extreme Gradient Boosting (XGBoost) as foundation learners. For the studies,
a combined Hook-and-Bait Urdu fake news dataset including 78,406 news articles
42,179 real and 36,230 fake news samples—was utilized. The proposed framework
had an accuracy of 95.17%. Comparative studies show that the hybrid
representation and ensemble learning approach works better than conventional
machine learning techniques based solely on TF-IDF features. The findings
demonstrate that integrating lexical and semantic representations can greatly
improve Urdu false news detection ability. |
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Keywords: |
Fake News Detection, Machine Learning, Natural Language Processing, Stacking
Ensemble, TF-IDF, Word2Vec |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
PROOFER: INTEGRATING DIGITAL GAME-BASED ACTIVITY PACKAGES AND DELIBERATE
PRACTICE FOR PROFESSIONAL PROOFREADING SKILL DEVELOPMENT |
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Author: |
PARWAPUN KAMTAB, NAPHEE PORNNUAM |
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Abstract: |
Professional proofreading requires repeated, standards-based practice in
language, document presentation, and scholarly conventions, yet
technology-enhanced training models integrating game-based practice and
deliberate practice remain limited. This study developed and preliminarily
evaluated PROOFER, a seven-stage professional training model integrating digital
game-based activity packages with deliberate practice for proofreading skill
development. A three-phase research-and-development process comprised model
synthesis and expert review; development and quality evaluation of the digital
game-based activity package, training website, digital manual, training activity
plans, and research instruments; and field implementation using a one-group
posttest-only design. Five experts reviewed the model, other expert panels
examined the supporting resources and instruments, and the package was piloted
with 10 individuals with characteristics similar to those of the target group.
Fifteen entry-level assistant editors from Sukhothai Thammathirat Open
University Press voluntarily completed an 18-hour program over three weeks. The
PROOFER sequence comprises Prepare and Diagnose; Review Standards and Modeling;
Objective Goal Setting; Online Game-Based Focused Practice; Feedback and Error
Analysis; Extended Repetition and Progressive Challenge; and Real-Task Transfer
and Reflection. Expert evaluation of the model was very high (M = 4.61, SD =
0.51), and the digital game-based activity package was rated very high in
quality (M = 4.74, SD = 0.48). Participants achieved an overall post-training
proofreading performance score of 86.87%, with technical proofreading highest
(90.56%), followed by academic proofreading (85.83%) and language proofreading
(84.22%); overall satisfaction was very high (M = 4.78, SD = 0.42). The findings
support the feasibility of PROOFER as a structured architecture for professional
proofreading practice, although the posttest-only design limits interpretation
to post-training performance rather than causal effectiveness. |
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Keywords: |
Deliberate Practice, Digital Game-Based Activity Package, Digital Game-Based
Learning, Professional Proofreading, Workplace Training |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
A FEDERATED DEEP REINFORCEMENT LEARNING FRAMEWORK FOR AUTONOMOUS NETWORK TRAFFIC
OPTIMIZATION IN 6G NETWORKS |
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Author: |
RUDRA YAMINI RANI, MADDELA YELLAMMA, ADDANKI MEGHANA SAI SREE, K.V.Y RADHA SRI,
K DEVIPRIYA5, M. LENIN KUMAR, R. CHANDRAMOHAN, SRILAKSHMI RAMYA SAKAMUDI |
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Abstract: |
Ultra-dense connectivity, massive Internet of Things (IoT) deployment,
holographic communications, latency-sensitive intelligent applications, and
digital twins are anticipated to be enabled by the rapid adoption of 6G
networks. Yet, due to the variety and diversity of 6G traffic, traditional
traffic optimization techniques, such as load balancers, face numerous
challenges, including limited adaptability and scalability, as well as
unresolved privacy concerns. To address these issues, a Digital Twin-Assisted
Federated Multi-Agent Deep Reinforcement Learning Framework (DT-FMDRL) is
proposed for 6G networks to optimize autonomous network traffic management. The
proposed framework integrates Multi-Agent Deep Reinforcement Learning (MADRL),
Digital Twin-assisted training, Adaptive Performance-Aware Aggregation (APAA),
and Traffic Volatility-Aware Reward Learning to enable distributed, intelligent
traffic management without sharing raw network data while preserving privacy. To
train and evaluate the scheme, we generated 2.5 M traffic samples in the
6G-TrafficNet digital twin simulation environment. Experimental analysis shows
that DT-FMDRL outperforms baselines such as Heuristic Traffic Engineering (HTE),
SDN-DRL, MADRL, and classical FedAvg-DRL. After 245 rounds of communication, the
scheme achieves a throughput of 14.0 Gbps, an average latency of 6.23ms, a
packet loss of 1.8%, and a congestion index of 0.28, which guarantees
convergence. The results show that this multi-agent RL approach, together with a
digital twin and a federated learning (FL) algorithm, can substantially improve
efficiency when optimizing traffic patterns and address data privacy concerns.
The proposed DT-FMDRL framework is scalable, energy-efficient, and independent,
suitable for future intelligent communications and 6G networks. |
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Keywords: |
6G Networks, Federated Deep Reinforcement Learning, Network Traffic
Optimization, Digital Twin, Multi-Agent Reinforcement Learning, Energy-Efficient
Network Management |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
REAL-TIME MULTIMODAL PROGNOSIS IN LIVER TRANSPLANTATION USING AN ITERATIVE
CROSS-ATTENTION FUSION NETWORK |
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Author: |
DIVYA MIDHUNCHAKKARAVARTHY, CHANUMOLU KIRAN KUMAR, V LAKSHMAN NARAYANA |
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Abstract: |
The correct and timely diagnosis following liver transplantation depends on the
collation of disparate clinical, radiologic and microscopic data. In this paper,
we present the Iterative Cross-Attention Fusion Network (ICAF-Net), a multimodal
deep-learning based approach to address three key challenges for graft survival
prediction, post-transplant complication detection, and readmission risk
assessment. It consists of five components: Spatio-Temporal Cross-Modality
Attribution Encoder (STCMAE), Radiopathological Graph Attention Alignment
(RP-GAA), Multi-Resolution Cross-Entropy Disentangler (MR-CED), Adaptive Causal
Inference Layer for Prognostic Reasoning (ACI-PROG), and Latency-Controlled
Prognostic Transformer (LC-ProTrans). The framework aims to learn the temporal
dependency, to synchronize the radiological and histopathological
representations, to remove the modality-specific noise, to estimate the effects
of the treatment and to control the latency of the inference process. The
reported evaluation is conducted using the clinical time-series data that exists
in MIMIC-III, the liver computed tomography (CT) data that exists in LiTS, and
the histopathological images that exist in TCGA-LIHC. The accuracy of predicting
graft survival, detecting post-transplant complications, and predicting
readmission risk was 0.91, 0.88 and 0.83 respectively for the ICAF-Net. The
average and maximum inference speed were 210 ms and 250 ms, respectively. The
results show that these classifiers have a good predictive accuracy and
computational efficiency in the test environment. The results, however, are
subject to limitations in direct clinical conclusions as differences exist
between the source datasets, and there is a lack of evidence of prospective,
transplant specific, external validation. Additional validation work will be
required before clinical deployment, with patient linked transplant cohorts. |
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Keywords: |
Liver Transplantation, Multimodal Fusion, Cross-Attention, Prognostic Modeling,
Causal Inference, Process. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
ENERGY-EFFICIENT RESOURCE ACCOUNTING FOR IOT-DRIVEN AMI USING FEDERATED RL AND
TINYML OPTIMISATION |
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Author: |
SAHANA EDWIN, DR. BALAKRISHNAN S, MRS. MODUGULA SIVAJYOTHI, DR. G.
SHANMUGASUNDAR, DR. K. LAKSHMI KALA, VAMSIDHAR TALASILA, ELANGOVAN MUNIYANDY, K.
V. NARASIMHA REDD |
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Abstract: |
IoT-based smart meters are being used more and more in Advanced Metering
Infrastructure (AMI). Reducing energy consumption during distributed learning,
communication, and data processing is still difficult, though. Energy-aware
framework is used in this paper. It integrates TinyML optimisation,
actor-critic-based resource allocation, and unified energy accounting. The
framework handles client participation, local training, communication
scheduling, and model compression based on resources. Evaluation on two public
Zenodo datasets is conducted to compare the proposed method with FedAvg, local
TinyML and reinforcement learning without TinyML methods. The proposed
framework's total energy consumption 18.4 kJ, energy per task 9.2 mJ,
communication overhead 142 MB, inference latency 3.1 ms, peak memory 86 KB, and
mean absolute error 0.0384. Energy consumption reduced by 42.1% compared to
FedAvg with comparable predictive performance. The contributions of adaptive
resource allocation, TinyML optimisation, and communication scheduling are also
reflected in the results of the ablation. The results suggest that the concept
of integrated resource optimisation for energy-efficient AMI analytics is
promising and needs to be validated in real deployments beyond the simulated
evaluation setting. |
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Keywords: |
Advanced Metering Infrastructure; Energy Accounting; Federated Learning;
Actor–Critic Reinforcement Learning; Tinyml; Energy Optimisation. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
QUANTUM DEEP LEARNING FOR EARLY DETECTION OF ACUTE RESPIRATORY DISTRESS SYNDROME
USING IOT SENSORS |
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Author: |
NAM VASUNDHARA, BANANA LAKSHMANA RAO, PRASUNA GRANDHI, MARISETTI SRI DURGA,
ROSHINI L, KURAGANTI SANTHI, K PRASANTHI, R. KIRUBA BURI |
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Abstract: |
Acute Respiratory Distress Syndrome (ARDS) is an important respiratory disorder
where early risk assessment is essential for timely clinical intervention. In
this research work, an IoT-LSTM-PCA-Variational Quantum Classifier (VQC) hybrid
model was suggested for early risk prediction of ARDS by employing physiological
sensor data. For the analysis of the physiological data, six physiological
parameters consisting of oxygen saturation (SpO₂), respiratory rate (RR), heart
rate (HR), body temperature (BT), systolic blood pressure (SBP), and diastolic
blood pressure (DBP) were processed using normalization and temporal feature
extraction. An LSTM neural network was used for learning the sequential
physiological patterns, whereas Principal Component Analysis (PCA) technique was
used to reduce the dimensionality of learned features followed by quantum
encoding. Finally, the reduced features were processed by VQC for the purpose of
ARDS risk prediction. Experiments carried out on the MIMIC-IV dataset produced
an accuracy of 96.8%, precision of 96.4%, sensitivity of 97.1%, specificity of
96.2%, F1-score of 96.7%, and AUROC of 0.982. Comparative and ablation studies
revealed that the combination of temporal features, PCA, and VQC resulted in
better prediction performance in comparison with conventional machine learning
methods and standalone LSTM models. The proposed framework provides a compact
hybrid deep learning–quantum approach for continuous physiological monitoring
and early ARDS risk identification, with potential applicability to IoT-enabled
clinical early-warning systems. Further prospective and multi-center validation
is required before clinical deployment. |
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Keywords: |
Acute Respiratory Distress Syndrome, Internet of Things, Long Short-Term Memory,
Principal Component Analysis, Variational Quantum Classifier, Early Risk
Prediction. |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
GS-BERT: GRAPH-STRUCTURED BERT FOR SENTENCE-LEVEL EXTRACTIVE DOCUMENT
SUMMARIZATION |
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Author: |
BARAA A. ELHADY, HELAL A. SULEIMAN2 OSAMA E. EMAM |
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Abstract: |
Automated document summarization is essential for condensing voluminous textual
data into concise, informative summaries. In domains where factual reliability
is mandatory, extractive summarization is widely preferred over abstractive
generation because directly extracting source sentences prevents factual
inconsistencies and generative hallucinations. We present GS-BERT
(Graph-Structured BERT), a hybrid neural model designed for sentence-level
extractive summarization. GS-BERT integrates contextual sentence representations
from BERT with multi-layer Graph Convolutional Networks (GCNs) and introduces a
trainable Sentence-level Positional Encoding (SPE) layer. Each sentence is
mapped to a contextual vector via BERT, enriched with learnable positional
information, and linked through an attention-driven dynamic adjacency matrix. A
three-layer GCN conducts relational message passing across sentences, after
which a multi-layer perceptron classifies sentence salience. The architecture
was evaluated on 287,113 training articles from the CNN/DailyMail benchmark and
tested on 1,000 unseen articles under a single-epoch training regimen. GS-BERT
attained ROUGE-1, ROUGE-2, and ROUGE-L F1 scores of 42.1, 19.5, and 40.2,
respectively, markedly exceeding the conventional Lead-3 baseline and
demonstrating superior balance in sentence selection across document sections.
The findings confirm that coupling pretrained transformer representations with
topological graph convolutions effectively captures non-local document
relationships while retaining vital discourse order, establishing an effective
architectural framework for extractive text summarization. |
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Keywords: |
Extractive Summarization, Transformer Encoders, Graph Convolutional
Networks, Positional Encoding, ROUGE Evaluation |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
A ROBUST GAN FRAMEWORK WITH PERCEPTUAL MULTI-LOSS LEARNING FOR APPLE LEAF IMAGE
ENHANCEMENT |
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Author: |
SHIVANI GUPTA, POOJA RANI |
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Abstract: |
High-quality images are essential for improving the accuracy of plant disease
identification. Images captured in agricultural fields under natural conditions
are often affected by various types of noise due to illumination changes,
environmental disturbances and sensor limitations. This noise reduces the
effectiveness of deep learning models. In this study, a perceptual GAN-based
framework is developed to enhance the quality of apple leaf images obtained from
PlantVillage dataset. In this proposed framework, adversarial loss, L1 loss,
perceptual loss using a pre-trained VGG16 network, and structural similarity
(SSIM) loss are combined so that both visual quality and structural information
can be preserved. An encoder–residual–decoder architecture is used for the
generator, while the PatchGAN is adopted as discriminator to enforce local
texture realism. To make the training data more realistic, Gaussian,
salt-and-pepper, and speckle noise were added during training. The performance
of the proposed approach is compared with the Gaussian filter, Median filter,
DnCNN, and UNet, and the best results are obtained in terms of PSNR and SSIM.
The proposed perceptual multi-loss GAN achieved an average PSNR of 31.29 dB and
an SSIM of 0.82 on images affected by Gaussian, salt-and-pepper, and speckle
noise. The enhanced images exhibit improved structural clarity and are suitable
for preprocessing in automated plant disease detection systems. |
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Keywords: |
Apple Leaf Image Enhancement, Image Denoising, Generative Adversarial Network,
Perceptual Loss, Deep Learning |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
AN INTELLIGENT MULTI-AGENT AGENTIC AI FRAMEWORK FOR RETAIL SUPPLY CHAIN
OPTIMIZATION AND LSTM-BASED DEMAND PREDICTION |
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Author: |
MALLANNAGARI SUNITHA, THONDEPUADILAKSHMI, DR.B. JYOSHNA, DR.R. SATEESH KUMAR,
DR.B. KIRANMAI |
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Abstract: |
Traditional retail inventory evaluation and control systems rely heavily on
static threshold criteria and predetermined lot-sizing rules that lack
adaptability during compound supply chain disruptions and fail to incorporate
multi-modal contextual information. This paper proposes a comprehensive
five-layer Agentic artificial intelligence framework that synergistically
integrates four independently developed technologies into a unified, deployable
retail supply chain simulation environment: Large Language Model (LLM) ReAct
reasoning, Long Short-Term Memory (LSTM) primary demand forecasting, ChromaDB
episodic memory retrieval, and LangGraph-orchestrated state machine workflow
control. The multi-agent architecture comprises four collaborating autonomous
actors Demand, Warehouse, Supplier, and Logistics agents executing on top of a
discrete-event Mesa simulation scaffold. Each agent generates structured,
auditable decision records (Decision Record) directly at inference time. In a
rigorous 30-day stress simulation bench marking against classical rule-based
control policies under compound multi-stage disruptions, the proposed agentic
system achieves an approximate 9 percentage point improvement in order fill rate
(86%to95%), a 71% reduction in stock out days (21days down to 6 days), and a35%
decline into supply chain operational cost ($57k down to $37k), driven primarily
by eliminating catastrophic stock out penalties. Component ablation demonstrates
that LangGraph conditional state routing and Message Bus peer-to-peer
communication contribute most significantly to system’s ability. Comprehensive
mathematical modeling, workflow state machines, and operational counter measures
are detailed to support enterprise deployment. |
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Keywords: |
Multi-Agent Systems, Retail Supply Chain, LLM Agents, LSTM Forecasting,
LangGraph |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
H3D-TNET: SURFACE-CANONICALIZED GEOMETRY–LANGUAGE LEARNING WITH 3D-TEXT METRICS
FOR JOINT DETECTION, RECOGNITION, AND UNDERSTANDING OF 3D TEXT |
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Author: |
AVINASH BURADAGUNTA, DR M VIJAY REDDY, DR. G. RAMESH CHANDRA |
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Abstract: |
Reading text from 3D objects is important for industrial inspection, robotics,
augmented reality, and heritage object digitisation; however, current 2D
pipeline approaches to optical character recognition (OCR) do not work when text
appears on a non-planar and arbitrarily oriented surface. In this paper, we
propose H3D-TNet (Hybrid 3D Text Network), a new hybrid deep learning model that
allows for text detection, recognition, and semantic understanding using RGB-D
and point cloud data. The proposed approach unifies a surface-aware
canonicalization layer, two parallel encoders for 3D spatial features (sparse 3D
CNN and geometry-aware point-transformer branch), OCR using a transformer-based
layer, and a language reasoning module. All these components are trained in a
multi-task way with loss functions accounting for text detection, localisation,
recognition, semantic classification, and geometric alignment tasks. Since
regular 2D detection metrics do not measure 3D localisation and semantic
correctness, we also introduce five 3D text metrics: 3D Localisation Accuracy
Score (3D-LAS), Geometric Alignment Score (GAS), Semantic Understanding Score
(SUS), Robustness Evaluation Index (REI), and an Overall 3D-Text Intelligence
Score (3D-TIS). The proposed H3D-TNet is compared with eight baselines, namely
PointNet++, Point Transformer, PV-RCNN, Text4Point, DBNet+TrOCR, CRAFT+TrOCR, a
vision-language model built based on CLIP, and a simple OCR plus depth model, on
a collection of both public (ScanNet, SUN RGB-D, ICDAR, Total-Text) and
synthetic 3D-text data. In contrast to the baselines, H3D-TNet achieves up to
6-10% improvements in terms of 3D-text detection F1-score and 8-12% improvements
in terms of semantic understanding. Moreover, ablation and robustness studies
(rotation, point dropout, and Gaussian noise) confirm the contribution of each
component to the overall performance and robustness of the proposed framework.
Also, the analysis of the rank correlation between different evaluation metrics
and perturbation conditions reveals the consistent superiority of the method
across different comparison conditions instead of having a single point of
advantage. Furthermore, qualitative case studies also illustrate the
effectiveness of the proposed framework in detecting curved industrial markings,
degraded inscriptions, and augmented reality text overlays. The principal
scientific contribution is a single end-to-end formulation in which surface
canonicalization, 3D geometric encoding, transformer OCR, and language reasoning
are learned jointly, together with a dedicated set of metrics for scoring text
on 3D surfaces. The framework offers practical value for industrial inspection,
robotics, augmented reality, and heritage digitisation, while open issues remain
in real-world validation, multi-seed statistical confirmation, and on-device
efficiency. |
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Keywords: |
3D Text Detection, Point Cloud Learning, Vision–Language Networks, Transformer
OCR, RGB-D Fusion, Multimodal Deep Learning, Surface Text Understanding,
Geometric Alignment |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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Title: |
QUANTUM-ENHANCED DEEP LEARNING FRAMEWORK FOR AUTOMATED IDENTIFICATION OF
ENDOMETRIOSIS FROM PELVIC MEDICAL IMAGES |
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Author: |
K DEVIPRIYA, SREELALITHA TALLURI, K. S. S. NARAYANA, SAPE CHITTIBABULU, M.
SUMALATHA, HARI KISHAN CHAPALA, SESHA BHARGAVI VELAGALETI, GARIGIPATI RAMA
KRISHNA |
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Abstract: |
Additionally, lesions can manifest in many ways, and diagnostic algorithms for
identifying them in chronic disorders can be complex, depending on anatomical
complexity, imaging acquisition methods, and lesion presentation. In medical
image analysis, deep learning has advanced significantly; however, classic
models may suffer from limited data, noise, and prediction inaccuracies. This
work, QEDL-Endo, is a quantum-enhanced deep learning method for automatically
diagnosing endometriosis from pelvic-region magnetic resonance imaging (MRI). It
uses an 8-dimensional latent representation, classical–quantum feature fusion,
an 8–qubit variational quantum circuit, an uncertainty module and a modified
classifier. The goal is to determine whether this approach can improve
classification accuracy while keeping the quantum architecture's resource
complexity low by using human anatomy to learn a representation during training
and a quantum feature map to map the chosen features into resource-efficient
representations. On this reported test set, QEDL-Endo reached 95.1% accuracy, an
AUROC of 0.978 and an AUPRC of 0.974. Additionally, it reported a Brier
(probability) score of 0.061 and an expected calibration error of 0.029 for its
probabilistic predictions. Performance improved after introducing attention,
amplitude transformation, and feature fusion. These data suggest that this
proposed architecture may be a computer-aided imaging method, though it may not
offer a quantum advantage or be clinically ready. A second constraint is that
not all units are available and independent; therefore, validation requires
multi-center evaluation of real-world performance. Future studies should focus
on the study's external generalizability, the use of validated diagnostic
labels, and whether a quantum advantage was realized, regardless of statistical
significance over an equivalently optimized classical model. |
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Keywords: |
Endometriosis, Pelvic MRI, Deep Learning, Quantum Machine Learning,
Anatomy-Guided Attention, Medical Image Classification |
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DOI: |
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Source: |
Journal of Theoretical and Applied Information Technology
31st October 2026 -- Vol. 104. No. 20 -- 2026 |
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