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Journal of
Theoretical and Applied Information Technology
July 2023 | Vol. 101
No.14 |
Title: |
SENTIMEN ANALYSIS ON THE NEW VARIANT OF COVID-19 (OMICRON) IN INDONESIA USING
BERT TEXT REPRESENTATION |
Author: |
DAMAR LAZUARDI S PUTRA, TUGA MAURITSUS |
Abstract: |
The number of opinions that appear can give rise to many perceptions, it is
difficult to know the tendency of opinions from the many comments, not only
positive perceptions but also negative perceptions including opinions regarding
the emergence of a new variant of the Coronavirus. The number of new variants
ranging from Alpha to Omicron has resulted in a decrease to an increase in
COVID-19 cases, which requires the government to make various policy strategies.
All forms of policy changes and these conditions create uncertainty that makes
people feel afraid and worried about uncertain conditions. The purpose of
conducting a sentiment analysis is to find out public opinion regarding the new
variant of Covid-19 more generally and to determine the level of accuracy
obtained using the BERT text representation, the CRISP-DM framework and the
Naive Bayes method. The result of this sentiment analysis is that the perception
of the Indonesian people towards the new variant of Covid-19 (omicron) tends to
be neutral with a percentage of 27,65 (553), followed by a negative percentage
of 7,6% (7,6), and a positive percentage of 64,75% (1295) from 2000 tweet data.
From the results of testing the accuracy values obtained by BERT and the Naive
Bayes model regarding the perception of the Indonesian people towards the new
variant of Covid-19 (omicron) with a comparison of training data and test data
in testing using a confusion matrix with both training data and test data
comparisons being 80:20 get 77% accuracy for Naive Bayes, 82% accuracy for
Support Vector Machine, and 90% accuracy for Random Forest. |
Keywords: |
Omnicron, Bert, Naive Bayes, Support Vector Machine, Random Forest,
Sentiment Analysis. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
A NOVEL HYBRID INTRUSION DETECTION MODEL FOR INTERNET OF THINGS USING MACHINE
LEARNING |
Author: |
L. SARALADEVE, A. CHANDRASEKAR |
Abstract: |
The identification of attacks in the infrastructure of the Internet of Things
(IoT) is becoming a progressive problem in the field of IoTs. The proliferation
of IoT infrastructures across all domains has coincided with an increase in the
number of attacks and threats. To address this issue, a new hybrid intrusions
detection system (IDS) model is developed in this paper for attacks detection
and classification. The proposed model is a combination of a metaheuristic
algorithm and a machine learning technique. The metaheuristic algorithm called
Binary Enhanced-Whale Optimization Algorithm (BEWOA) is used for the selection
of features and the machine learning algorithm called Random Nearest Neighbor
(r-NN) is utilized for the classification. This BEWOA-rNN model is evaluated
using the NSL-KDD and UNSW-NB-15 datasets. The workflow of the model includes
the preprocessing, dataset splitting, feature selection and classification.
Using the normalization technique, the preprocessing process is performed for
data standardization and data cleaning. After preprocessing, the features from
the datasets are selected using the BEWOA algorithm for improving the
classification performance of the model. Based on the selected features the
classification is performed and the performance is measured in terms of
detection rate, accuracy, specificity, f-measure, and precision. The performance
evaluation is measured individually for both the datasets using the BEWOA-rNN
model. The model obtained 99.22% accuracy, 98.82% detection rate, 99.63%
specificity, 99.64% precision, and 99.23% f-measure using the NSL-KDD dataset.
The model obtained 99.06% accuracy, 98.90% detection rate, 99.22% specificity,
99.24% precision, and 99.07% f-measure using the UNSW-NB-15 dataset. |
Keywords: |
IoT, Attack Detection, IDS, BEWOA, r-NN, Machine Learning. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
BLOCKCHAIN SYSTEM APPLICATION IN INSURANCE FOR MAPPING HEALTH INFORMATION SYSTEM |
Author: |
FALDI , KHALISH ARSY AL KHAIRY SIREGAR , HASYRUL HAMZAH , RAHMAN ANSHARI ,
BAMBANG SETIAJI , JATI PRATIWI , ERIKA NANDINI , RIZKY KURNIAWAN SYAMAT |
Abstract: |
Indonesias population density is an issue, one of which is the significance of a
health system that can assure the sustainability of people's lives in Indonesia.
The value of insurance is an important asset that every Indonesian citizen must
have in this study utilizing the SLR (systematic literature review) approach
with descriptive analysis based on research data. The search parameters include
articles from 2010 to 2021, and the articles are sorted based on those that
satisfy the requirements. The primary material of each article is summarized
using a descriptive analysis model and paragraphs. This study found 31 papers
that met the requirements. Blockchain is a decentralized system with no
centralization that uses connections to provide transparency and real-time. This
technology allows apps to keep and share a safe, transparent, and immutable
audit trail while minimizing red tape. However, this approach has significant
limits and obstacles that must be addressed in future studies. |
Keywords: |
Blockchain, Health Insurance, Health Information System, Insurance Management,
Indonesia's National Health Insurance |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
ENHANCING BREAST CANCER PREDICTION THROUGH HYPERPARAMETER OPTIMIZATION IN
SUPPORT VECTOR MACHINE |
Author: |
VERONICA LANDREA DARNELLA OSWARI, RAYMOND SUNARDI OETAMA |
Abstract: |
Breast cancer is a prevalent and serious disease in the United States, ranking
as the third leading cause of death worldwide. The number of cancer-related
deaths has risen from 6.2 million in 2000 to 10 million in 2020. Early detection
is vital for saving lives and improving treatment outcomes. While the accuracy
rate in breast cancer prediction has reached around 97%, other research in
different healthcare fields has achieved even higher accuracy rates ranging from
98.062% to 100%. To advance the field and enhance the accuracy of breast cancer
detection methods, this study investigates and optimizes previously unexplored
parameters. One approach involves utilizing data mining techniques, specifically
by combining the Support Vector Machine (SVM) algorithm with Linear Kernel, RBF
Kernel, and tuning hyperparameters. The Linear SVM model exhibited exceptional
performance, accurately predicting most Malignant and Benign instances with only
two incorrect predictions. The SVM model with the RBF kernel demonstrated
comparable performance, with minimal errors. By tuning the hyperparameters and
utilizing the RBF kernel, the SVM model achieved perfect predictions for Benign
cases and high accuracy for Malignant cases. Both the Linear SVM and H-SVM
models achieved the highest accuracy of 98.83%, with the RBF SVM model close
behind at 98.24%. |
Keywords: |
Breast Cancer, Data Mining, Early Detection, SVM algorithm. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
STUDY OF OPEN INNOVATION AND INTELLECTUAL PROPERTY EFFECT ON FIRM PROFIT IN THE
FRAME DUOPOLISTIC MARKETS |
Author: |
ELMIRE AZIZ, AIT BASSOU AZIZ, HLAYAL MUSTAPHA , EL ALAMI JAMILA |
Abstract: |
In this research paper, we will probe the influence of open, closed innovation
and intellectual property rights protection on competitive advantage by
implementing the Cournot duopoly model. The study is set up in two phases:
firstly, assessing the effects of the open innovation strategy rate on the
competitive landscape, and secondly, proposing a novel model for intellectual
property profit based on exponential function. The findings have indicated that
embracing open innovation can result in greater profits and market share for
both firms, exceeding the outcomes of closed innovation approaches. Also, we
demonstrated that they are a link between the open innovation adoption and
intellectual property. These results carry important implications for companies
operating in innovation-intensive sectors and emphasize the potential advantages
of adopting collaborative innovation strategies. |
Keywords: |
Open innovation; Close innovation; Duopoly market; Games theory. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
INNOVATION DIFUSSION MODEL IN AUDITORS’ ACCEPTANCE OF METAVERSE TECHNOLOGY |
Author: |
PBAMBANG LEO HANDOKO, PANG SWAT LIN LINDAWATI, PHARYADI SARJONO, PMAZLINA
MUSTAPHA |
Abstract: |
Technological developments in the current industry 4.0 era have provided many
rapid changes, including the metaverse technology that uses virtual reality.
This technology metaverse has also penetrated the world of auditing. Many
digital assets, including virtual assets in the metaverse, must also be audited.
it requires auditors to master metaverse technology. This is what made us
compile research on the factors that influence auditors' intention in accepting
the metaverse technology from the point of view of innovation diffusion theory.
The contribution of research in the IT field is to provide an overview of the
use of information technology, especially in the metaverse field that is applied
in the auditing field. Our research is a quantitative study, we use primary data
obtained from distributing e-questionnaires to auditors who work in public
accounting firms. We performed data analysis using the structural equation
modeling partial least square method. The results of our study state that
trialability, observability and user compatibility have a significant effect on
auditors' intention to accept metaverse technology, while the other two
variables, namely complexity and relative advantage, have no significant effect. |
Keywords: |
64TMetaverse, Technology, Auditor, Innovation, Diffusion, Theory |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
A NOVEL METHOD TO ENHANCE THE RELIABILITY OF TRANSMISSION OVER SECURED SDWAN
OVERLAY |
Author: |
MOHIT CHANDRA SAXENA, MUNISH SABHARWAL, PREETI BAJAJ |
Abstract: |
The secure transmission of data over Software-Defined Wide Area Network (SDWAN)
overlays is of paramount importance in today's interconnected world. However,
ensuring both security and reliability poses significant challenges. In this
research paper, we propose a novel method to enhance the reliability of
transmission over secured SDWAN overlays. Our approach leverages advanced
encryption and authentication techniques to secure the data transmission, while
also incorporating best in class Reed Solomon FEC encoding, which perform very
well in lossy network conditions. By considering factors such as link quality,
latency, and packet loss, our method optimizes the transmission reliability for
both TCP and UDP traffic at a minimal overhead. Through extensive simulations
and evaluations, we demonstrate the effectiveness of our proposed method in
enhancing transmission reliability. The results reveal significant improvements
in packet delivery ratio, reduced packet loss and latency, and enhanced overall
network performance compared to traditional SDWAN solutions. The findings of
this research have implications for various industries, including finance,
healthcare, and critical infrastructure, where secure and reliable data
transmission is essential. Our novel method contributes to the advancement of
SDWAN technology by addressing the critical challenge of maintaining reliability
without compromising security. |
Keywords: |
IP Transport, networking, security, cybersecurity, SDWAN, FEC, TCP, UDP, Packet
Loss, link performance, Overlay, underlay, VPN, Network-Security, IPSEC, smart
WAN |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
TOWARDS SOCIAL JUSTICE VIA GIVING: AGENT-BASED ECONOPHYSICS MODELS OF TAXATION
AND ZAKAT |
Author: |
ERŞAN TAŞAN, BERTAN BADUR |
Abstract: |
Growing inequality in modern capitalist economies is a major problem. Throughout
human history, compulsory giving (taxation) and voluntary giving (almsgiving)
have been utilised to ameliorate inequality and its harmful effects. In this
study, we build an agent-based model of an artificial transaction economy
benefitting from the ideas of econophysics literature. In this simple economy,
the only interaction is money transfer among agents, which can be likened to
thermal interaction among gas molecules. This results in an exponential wealth
distribution, which is an indicator of severe inequality. We examine the
effectiveness of taxation policy and almsgiving (particularly Islamic practice
of zakat) on reducing inequality of wealth distribution via simulation
experiments. Our results demonstrate that both of these practices engender a
fairer redistribution of wealth. This contributes to econophysics literature via
showing that inequality arising from fixed money transfers can be reduced
through giving behaviour of agents. Furthermore, zakat, if practised by every
member of society, helps with social justice even if target recipients are
chosen randomly, not necessitating for targeting the poorest. In addition, we
find optimum values for giving out of wealth (around 7.5% of wealth after every
transaction in our model conditions), above which inequality begins to rise.
These findings may contribute philanthropy research and non-profit sector
literature, helping to determine better ways to give. |
Keywords: |
Social justice, agent-based modelling, econophysics, zakat, taxation |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
EXPLORING THE ADOPTION OF DIGITAL WALLETS AMONG ISLAMIC MILLENNIALS IN
YOGYAKARTA, INDONESIA USING AN EXTENDED UTAUT MODEL: THE ROLE OF ISLAMIC
CONSUMPTION ETHICS |
Author: |
ANTON PRIYO NUGROHO, DHIYAUL AULIA ZULNI, & YULI ANDRIANSYAH |
Abstract: |
The rapid advancement of technology is closely associated with the millennial
generation, often referred to as the internet generation, nexters, or echo
boomers. Compared to previous generations, the Islamic millennial generation
exhibits a greater openness towards technology, particularly in embracing
digital wallets for financial transactions. However, concerns arise regarding
the potential impact of technological characteristics on the consumer ethics of
Islamic millennials. To address this, the present study aims to explore the role
of Islamic consumption in the utilization of digital wallets within the Unified
Theory of Acceptance and Use of Technology (UTAUT) model. The study was
conducted online, with a sample of 225 respondents from the Islamic millennial
generation in Yogyakarta, selected through purposive sampling. The data analysis
employed Partial Least Squares Structural Equation Modeling (PLS-SEM). The
findings indicate that performance expectancy, effort expectancy, and social
influence positively influence the willingness of the Islamic millennial
generation to adopt digital wallets. However, facilitating conditions and
consumption ethics in Islam do not emerge as significant factors in determining
the behavior of the Islamic millennial generation. This finding is noteworthy as
it provides guidance for the adoption of digital wallets among millennials in
Yogyakarta to prioritize product benefits, service quality, and social
engagement rather than religious factors. From an Islamic consumption ethics
perspective, this finding presents a challenge regarding the importance of
educating Islamic values in consumption among millennials in Yogyakarta. |
Keywords: |
Islamic Consumption Ethics, Millennial Generation, Digital Wallet, UTAUT Model,
Structural Equation Model |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
A MODEL OF ARTIFICIAL INTELLIGENCE IN CYBER SECURITY OF SCADA TO ENHANCE PUBLIC
SAFETY IN UAE |
Author: |
OMAR ABDULRAHMANAL ALATTAS ALHASHMI, MOHD FAIZAL ABDULLAH, RAIHANA SYAHIRAH
ABDULLAH |
Abstract: |
The UAE government has set its sights on creating a smart, electronic-based
government system that utilizes AI. The country's collaboration with India aims
to bring substantial returns through AI innovation, with a target of over $20
billion in the coming years. To achieve this goal, the UAE launched its AI
strategy in 2017, focused on improving performance in key sectors and becoming a
leader in AI investment. To ensure public safety as the role of AI in government
grows, the country is working on developing integrated cyber security solutions
for SCADA systems. A questionnaire-based study was conducted, using the AI IQ
Threat Scale to measure the variables in the research model. The sample
consisted of 200 individuals from the UAE government, private sector, and
academia, and data was collected through online surveys and analyzed using
descriptive statistics and structural equation modeling. The results indicate
that the AI IQ Threat Scale was effective in measuring the four main attacks and
defense applications of AI. Additionally, the study reveals that AI governance
and cyber defense have a positive impact on the resilience of AI systems. This
study makes a valuable contribution to the UAE government's efforts to remain at
the forefront of AI and technology exploitation. The results emphasize the need
for appropriate evaluation models to ensure a resilient economy and improved
public safety in the face of automation. The findings can inform future AI
governance and cyber defense strategies for the UAE and other countries. |
Keywords: |
SCADA systems; Public safety; Artificial intelligence; Cyber sabotage; Cyber
defense; Cyber security; |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
IMPLEMENTING JERK FREE BLDC POSITION CONTROL USING SOC WITH FOURTH ORDER
TRAJECTORY PLANNING |
Author: |
AJAY PAITHANE, SAKSHI PAITHANE, SUNIL DAMBHARE, MADHAV THIGALE, MUKIL
ALAGIRISAMY |
Abstract: |
High Performance Motion Systems is essential for precise position of equipment
used in the medical, automotive industries. Accomplishing the precise position
with minimal time and vibration is a real challenge which makes design complex.
Motion control system, typically requires three components- motor drive,
electrical control hardware and control algorithm. Diligently determining each
component of motion control is a crucial for high performance system and low
development time. This paper demonstrates use of BLDC motor drive. The design
and implementation of BLDC commutation and peripheral interfaces in programmable
hardware logic in Zynq SoC processor as electrical control hardware. Fourth
order trajectory Planning which improves the position accuracy and reduces
vibration as a control algorithm can be used for high performance motion
systems. The simulation result of FPGA control logic of BLDC commutation and
peripheral interface demonstrate that processor can offload its task to FPGA.
Test result for the hardware implementation affirms the accuracy and minimal
vibration. Thus, Implementing BLDC motor as a Drive, Zynq SoC as control
Hardware and fourth order algorithm as a control algorithm give high performance
motion with ease of development time. |
Keywords: |
SoC, FPGA, Trajectory Planning, BLDC, Encoder, CAN |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
FACTORS AFFECTING SATISFACTION OF INTENTION TO REPURCHASE, INTENTION TO
RECOMMEND, AND WILLINGNESS TO PAY MORE IN ONLINE FOOD DELIVERY APPLICATIONS |
Author: |
AUFRIDA MERNIAWANDA, SFENRIANTO |
Abstract: |
Customer satisfaction can be considered a primary factor in the usage of Online
Food Delivery (OFD) applications. OFD applications have experienced rapid growth
year after year, with Generation Z being one of the largest user groups
utilizing OFD services. While there have been studies examining factors such as
e-service quality, image, and trust in relation to customer satisfaction, there
is limited research on the behavior of Generation Z regarding the usage of OFD
applications. This study aims to determine the factors that influence customer
satisfaction with intention to repurchase, recommend, and willingness to pay
more on the OFD application. This study uses a quantitative method by collecting
data through an online questionnaire of 300 Generation Z respondents who are
customers of one of the OFD applications in Jakarta, Indonesia (xFood). Data
analysis for this study uses the PLS SEM model by testing validity and
reliability and testing hypotheses. The results of this research analysis show
that e-service quality, image, and trust have a significant positive effect on
customer satisfaction. In addition, customer satisfaction has a significant
positive effect on customer behavior attitudes. E-service quality, image, and
trust also have a significant positive effect on customer behavior attitudes
through the mediation of customer satisfaction. The results showed that
improving e-service quality, image, and trust carried out by the xFood
application can increase customer satisfaction so that customers behace
intention to repurchase, recommend, and willingness to pay more towards xFood. |
Keywords: |
Satisfaction, Online Food, Repurchase, Recommend, and Pay More |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
HACBLALIGN: A HIERARCHICAL ATTENTION-BASED DEEP LEARNING FRAMEWORK FOR PROTEIN
REMOTE HOMOLOGY DETECTION AND FOLD IDENTIFICATION |
Author: |
K. GOPINATH, G. RAJENDRAN |
Abstract: |
Protein Remote Homology Detection and Fold Identification (PRHI) are the two
most crucial steps in predicting protein structure. Even though many
computational techniques like Multiple Sequence Alignments (MSAs) have been
designed, those techniques were not able to create proper alignments due to the
varying dimensions of a protein sequence. So, this paper presents a new
progressive deep MSA technique to create a more suitable decision-making system
for MSA of low similarity protein families. In this technique, a decision-making
system is initially trained by the Hierarchical Attention-based Convolutional
Neural Network (CNN) with Bidirectional Long Short-Term Memory (BLSTM) named
HACBLalign to progressively align the given protein sequences by determining
various posterior probability matrices. This model progressively builds a global
alignment by aggregating essential subsequences alignment into sequence
alignment. The attention level allows the model to choose qualitatively
informative subsequences and sequences. As a result, high-quality MSA is
obtained. Then, the top-N-gram and Auto-Cross-Covariance (ACC) features are
extracted based on the Position-Specific Scoring Matrix (PSSM) from aligned
protein sequences. Further, such features are fed into the CNN with a Softmax
classifier to recognize protein homologies and folds. At last, the experimental
results illustrate that the HACBLalign accomplishes a 92.4%, 92.5% and 92.1%
accuracy on SCOP 1.53, SCOP 1.67 and superfamily databases respectively in
recognizing protein homologies and folds compared to the conventional MSA
techniques. |
Keywords: |
Protein Homology, Multiple Sequence Alignment, CNN, PSSM, Softmax |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
ECSI MODELLING FOR MSME CUSTOMER SATISFACTION DUE TO CASHLESS AND CASH
TRANSACTIONS |
Author: |
MUHAMAD RIFKY ADHANI, MUHAMMAD ZARLIS |
Abstract: |
This paper aims to examine the effect of using traditional transaction (Cash)
and non-cash transaction (Cashless) on customer satisfaction and loyalty in the
MSME business using the European Customer Satisfaction Index (ECSI) model. ECSI
is a model that can be used to figure out how strong and in which way do the
things that affect customer satisfaction and loyalty. Collect 100 questionnaire
data that will be used for the conceptual model. The collected data are analyzed
according to the structural equation modeling technique using the SmartPLS
software version 4. The statistics indicate that Cashless Transactions are more
prevalent on daily transactions, but users of Cash Transactions tend to be the
most significant on customer satisfaction and loyalty. Despite the widespread
adoption of E-Wallets for Cashless Transactions, these tools have not proven
effective in assisting MSME owners in fostering customer satisfaction and
loyalty. The findings showed that trust variables had a positive influence on
customer loyalty for cash transactions and cashless transactions, but there was
no component that had an influence on customer satisfaction. This research is
presumed to assist MSME actors in maintaining as well as enhancing customer
satisfaction and loyalty, which is related to continuing to adopt Cash
Transactions or improving MSME business using Cashless Transactions services. |
Keywords: |
ECSI, Loyalty, Satisfaction, Cashless |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
MACHINE LEARNING PIPELINE APPROACH TO SECURE IOT-BASED SMART CITIES |
Author: |
ABDESSAMAD BADOUCH, SALAHEDDINE KRIT |
Abstract: |
The data stored and transmitted in IoT-based smart cities is often huge and
highly sensitive. One of the major threats to data in IoT-based smart cities is
network intrusions and attacks. Various algorithms have been proposed to
mitigate these attacks with high accuracy. However, most of them have major
flaws, such as high detection times and the limitation of only being able to
perform binary classification of network traffic. In this paper, we propose a
new Machine Learning (ML)-based approach for intrusion detection in IoT-based
smart cities. The proposed approach performs the detection in a pipeline of
three phases: (1) preprocessing of incoming network traffic; (2) binary
classification of traffic data into normal or attack; and (3) perform a final
multi class classification phase. The experiments were performed on the TON-IoT
public dataset, and after a comparison study of several ML algorithms, we
settled to use Decision Tree (DT) for the binary classification phase and Random
Forest (RF) for multi class classification. In addition to high accuracy, our
approach achieves better computation time, and more fine-grained detection of
attacks, which are highly important for intrusion detection systems. This aspect
should not be overlooked in the context of IOT devices, which usually have very
limited computational resources. |
Keywords: |
IOT, Smart Cities, Machine Learning, Security, Privacy |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
GENERALIZED METHOD OF SITUATIONAL DECOMPOSITION AND MULTIFUNCTIONAL INTELLIGENT
CONTROL SYSTEMS |
Author: |
U. UMBETOV, KHU WEN-TSEN , P.S. BELYAEV, YU. SHARIPOVA, SEITMURATOV A. SHЕKEYEVA
K. |
Abstract: |
A fundamentally new type of automated optimal control systems, characterized as
multifunctional intelligent systems, is considered. Their distinguishing feature
is the ability to implement various control tasks depending on the circumstances
that determine the required behavior of the control object. Such systems have a
high degree of autonomy, including the ability to operate in a fully automatic
mode, which increases their reliability and survivability. The proposed
generalized method of situational decomposition forms the mathematical basis of
the considered control principle. Its essence lies in the fact that in order to
develop control decisions in the control system, a finite set of different tasks
adapted to certain situations is used. In the process of functioning, the
control system independently evaluates the situations that arise and sets the
necessary control task for execution. The proposed developments seem to be
extremely important and interesting from the point of view of building
self-tuning control systems with increased autonomy. Such systems are relevant
for complex technological processes, technological processes with variable
configuration, discrete technological processes, aircraft and sea vessels,
spacecraft, unmanned vehicles, multifunctional robots, including combat drones. |
Keywords: |
Multifunctional Control, Optimal Control, Intelligent Control, Hierarchical
Control System, Reliability Of Control Systems, Survivability Of Control
Systems, Autonomy Of Control Systems, Control Systems For Industrial Objects Of
A Discrete Type, Control Systems For Objects With A Variable Structure, Control
Systems For Multifunctional Robots And Drones. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
A NOVEL SWITCHING TECHNIQUE BY dSPACE CONTROLLER FOR DC-DC LLC CONVERTER FOR
ELECTRICAL VEHICLE CHARGING |
Author: |
P VAMSI KRISHNA, SHAIK SHABANA, KASIBHATLA RAMA SUDHA, A.CHANDRA SEKHAR |
Abstract: |
As the LLC resonant converter excels in efficiency, power density, and
input/output voltage control, it is widely used in battery charging
applications. High efficiency and power density are becoming more necessary as
the market for ultra-fast battery chargers for electric vehicles expands
rapidly. LLC resonant converters are popular because of their great efficiency
and minimal switching loss. In this research, the small-signal model of a
limited-loop-feedback (LLC) resonant converter is developed using the notion of
extended description functions. The large-signal limited liability company model
is derived using the first-order harmonic approximation technique. These
converters are often used in battery chargers, electric cars, and
high-efficiency power supply because of the stringent output voltage
requirements required by these devices. This paper presents dual-loop control
technique, where an inner current loop and an outside voltage loop are
established. An LLC dual first order small-signal model with reduced parameters
is provided for use in controller design and tuning. For the sake of this study,
we will focus on one-loop control (voltage control loop control with LLC). The
DC-DC LLC converter with a switching-frequency feed forward. In this paper the
main focus was on switching of LLC resonant converter with the help of dSPACE
controller which was different from other LLC resonant controllers so that by
varying the switching frequency the inductor and capacitor values can be varying
in nature for same output voltage so we can practically able to get inductor and
capacitor components available for prototype construction. Using mat-lab and
Simulink, we propose the gain/phase and pole position at different operational
points. |
Keywords: |
Resonant Converters, Resonant Frequency, Electric Vehicles, State Space Model |
Source: |
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Title: |
INVESTIGATION OF OPTIMAL TASK OFFLOADING AND RESOURCE ALLOCATION USING HYBRID
GREY WOLF LION OPTIMIZATION (HGWLO) IN CLOUD–EDGE COMPUTING |
Author: |
K.VINOTHKUMAR, DR. D. MARUTHANAYAGAM |
Abstract: |
The two main components of edge computing are task offloading and resource
allocation. System energy consumption can be reduced and task processing times
increased with a sensible job offloading and resource allocation plan. The vast
majority of existing research on the task migration of edge computing only takes
the resource distribution between terminals and edge servers into account,
completely excluding the enormous computing resources in the cloud centre. Under
cloud edge computing, Hybrid Grey Wolf Lion Optimization (HGWLO) using job
offloading and resource matching method was presented in order to adequately
utilise cloud and edge server resources. This research study establishes the job
offloading decision of many end-users as a task scheduling in cloud edge
computing with the experimental findings showing the that the suggested
algorithm outperforms other pre-existing algorithms of dragonfly, grey wolf, and
lion optimization with regard to Makespan, Energy Latency and Energy
Consumption, System Utility, Task Completion Time, Execution Delay, and
Convergence Rate. |
Keywords: |
Edge Cloud Computing, Resource Allocation, Task Scheduling, Lion Optimization
Algorithm, Grey Wolf Optimization. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
A NEW APPROACH OF LEAF DISEASE DETECTION USING BAG OF VISUAL WORDS |
Author: |
MOULAY HAFID AABIDI, ADIL EL MAKRANI, BRAHIM JABIR, IMANE ZAIMI |
Abstract: |
The implementation of an image classifier based on the "Bag of Visual Words"
model is discussed in this paper, which is a variation of the Bag-of-Words model
utilized in information retrieval. The Bag-of-Words model has been extensively
applied to object recognition, image retrieval, and scene classification by
treating visual features as "visual words". By constructing a histogram of
visual words from the "dictionary", which in this study is the training images,
each image can be uniquely represented as a document. While many deep learning
models have now become industry standards for image classification, there were
classical techniques for image classification that existed before the advent of
deep learning. Therefore, we propose to explore the Bag of Visual Words approach
as one of these techniques. The main goal of this study is to provide deep
learning researchers with a guideline for their research projects in various
fields, including medicine, agriculture, aeronautics, and other areas. The
studied model achieved an overall accuracy of 70.08%, which is within the
benchmark accuracy range of classical techniques. |
Keywords: |
Bag of Visual Words (BoVW), Artificial Intelligence, Machine Learning, Deep
learning, Image classification, Leaf Disease Detection |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
NAVIGATING THE TRUST, TECHNOLOGY FIT, AND PERFORMANCE EXPECTATION IN THE
ADOPTION OF BIG DATA ANALYTICS IN GOVERNMENT AUDITING |
Author: |
KEVIN RIVALLDO, RINDANG WIDURI |
Abstract: |
The Audit Board of the Republic of Indonesia (BPK) is a state institution in
Indonesia that conducts financial and non-financial audits of other Indonesian
state institutions. Big Data Analytics is essential to apply in BPK, where in
auditing Indonesian government institutions, BPK has various forms of
unstructured, heterogeneous data. Various types of heterogeneous data in BPK are
financial and non-financial data that are integrated. Unstructured data can be
in the form of text mining (data acquisition through social media). The
application of Big Data Analytics in BPK is based on several factors. This study
aims to determine the factors influencing BPK in adopting Big Data Analytics
using the Initial Trust approach model, Task Technology Fit, and Performance
Expectations. Accounting Firms can reference this research in adopting Big Data
Analytics during their audit process. This study was conducted by distributing
questionnaires, where the study population was 103 people, and the data obtained
were 77 respondents. The analysis method in this study uses SEM (Structure
Equation Modelling) and PLS (Partial Least Square) approach with Smart PLS
software. This study reveals that Personal Propensity to Trust and Structural
Assurance positively affect Initial Trust. Initial trust and performance
expectations influence Behavioral Intention. Both technological and Task
characteristics influence Task Technology Fit. In the meantime, Task Technology
Fit has a negative impact on the Behavioral Intention of Big Data Analytics by
the Indonesian AuditBoard's auditors. This research contributes to Accounting
Firm and BPK in adopting Big Data Analytics through the perspective of the
Initial Trust model, Task Technology Fit, and Performance Expectations. |
Keywords: |
Big Data Analytics, Initial Trust, Task Technology Fit, Performance Expectation,
Behavioral Intention |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
INVESTIGATION OF HOW VARIABLES IMPACT INDUSTRY MODEL IN SMART CITY: EXPLANATION
WITH SHAP VALUES |
Author: |
IMANE DAHA BELGHITI, MOUNA ELMACHKOUR |
Abstract: |
In the present era, the implementation of smart cities involves the utilization
of various smart sensors to gather data. These sensors transmit their collected
data to servers for analysis. However, this process requires additional
available channels for data transmission. With the increased usage of Internet
of Things (IoT) devices, the frequency band becomes overcrowded. To address this
issue, one possible solution is to employ opportunistic access methods like
cognitive radio. This article focuses on the utilization of Machine Learning
(ML) to forecast the performance of IoT cognitive radio (IoTCR) sensors. The
decisions made by the ML model are explained using Explainable Artificial
Intelligence (XAI) techniques such as the Shapley value (SHAP). The significance
of SHAP lies in its ability to clarify the outcomes of ML models, which is
crucial for ensuring their quality. To demonstrate the effectiveness of XAI, the
article presents a case study in the industrial sector where ML quality is
improved through its implementation. |
Keywords: |
Smart sensor, XAI, Machine learning, IOT, Cognitive Radio, Smart City |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
A PARALLEL SPARSE DATA COMPRESSION (PSDC) METHOD FOR FILE STORAGE OPTIMIZATION
USING CLOUD ENVIRONMENT |
Author: |
N.SRIKANTH, T.PREM JACOB |
Abstract: |
Huge, distributed data-intensive applications consume data at fast speeds,
causing adverse I/O effect on storage services while managing data. Cloud
computing is the future of data storage, communication, and resource sharing.
Cloud computing makes data-intensive applications appealing to a wider public
who cannot afford pricey large-scale distributed infrastructures. Compressing
large amounts of intense application data for internet transmission saves time
and storage capacity. This study proposes Sparse Data Compression Algorithm
(SDC) to reduce memory entries and reduce storage space. Conventional
compression technology cannot process big data with a high compression rate and
low energy cost. Using the Cloud framework, this study implements Parallel
Sparse Data Compression (PSDC), a high-speed lossless data compression
algorithm. The PSDC algorithm chunks data compression data and submits to cloud
virtual cores to reduce computational complexity. PSDC in the cloud environment
speeds up compression and improves ratio. Eventually, the proposed method
outperforms standard compression algorithms in compression ratio, compression
size, and compression time. |
Keywords: |
Data-intensive applications, Cloud Computing, Data Compression, Parallel
Computing, and Sparse Representation. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
MATH WORD PROBLEM SOLVERS: A REVIEW OF DATA DRIVEN APPROACHES AND DATASETS |
Author: |
HARSHAL KOTWAL, GIRISH KUMAR PATNAIK |
Abstract: |
Math Word Problem (MWP) solving is the process of finding the value of an
unknown quantity in a word problem expressed in any Natural Language. The
development of computer algorithms that can automatically solve arithmetic word
problems is a challenge for the Artificial Intelligence research community.
Solving Math Word Problems has recently become a significant research domain
because automatically generating solution equations requires understanding
natural language and its representation in computer understandable manner. This
task is classified as natural language question-answering which is a
well-studied problem in Natural Language Processing that requires machine common
sense as well as domain knowledge and reasoning abilities. Solving a math word
problem is particularly challenging due to the semantic gap in translating
natural language text into machine-understandable logic that enables reasoning.
To transform problems into several predefined templates in classification or
retrieval style, early techniques depend on either predefined rules or
statistical machine learning-based algorithms. Following the success of Machine
Learning-based algorithms in a variety of domains, researchers have recently
experimented with automatically solving Math Word Problems using large datasets.
This research paper examines the performance and results of Data-Driven
approaches to Solve Math Word Problems. The research also includes
state-of-the-art small and large datasets used for performance evaluation of
various approaches. The goal of this study is to help scholars understand the
obstacles to solving Math Word Problems and to guide and motivate them to
contribute in this direction. |
Keywords: |
Artificial Intelligence, Math Word Problems, Machine Learning, Natural Language
Processing, Neural networks |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
DEVELOPMENT OF DIGITAL MEDIA BASED ON VISUAL NOVEL (PROS-VN) TO IMPROVE
PROSOCIAL BEHAVIOR IN EARLY CHILDHOOD |
Author: |
DADAN NUGRAHA, FASLI JALAL, SOFIA HARTANTI |
Abstract: |
One of the most important aspects of development for early childhood is the
aspect of prosocial behavior. Several media are needed to improve this aspect of
development, including digital-based media. emotional. Based on that, this
research aims to develop media based on digital visual novels to improve
prosocial behavior in early childhood. The ADDIE model with 5 main stages namely
Analyze, Design, Develop, Implement, and Evaluate and the subject is children
aged 5-6 years. Through observe Research data can be obtained and analyzed
through observation, interviews, and documentation with the N-gain score
analysis technique application as a digital innovation product in this study in
the form of early childhood education media designed to be used on computers
with the Android operating system. PROS-VN is a digital-based game application
to improve early childhood prosocial behavior that focuses on narrative. PROS-VN
digital media is effective in increasing prosocial behavior in early childhood.
Researchers and developers of early childhood education media should focus more
on aspects of developing children's potential so that every aspect that is
stimulated through digital media can be utilized in their lives in the future. |
Keywords: |
Mathematical Digital Media, Visual Novel, Prosocial Behavior |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
AUTOMATED TOMATO LEAF DISEASE DETECTION TECHNIQUE USING DEEP LEARNING |
Author: |
DIPRA MITRA, ANKUR GOYAL, SHIKHA GUPTA3, HOSHIYAR SINGH KANYAL, SHIVKANT
KAUSHIK, KAILASH KUMAR |
Abstract: |
Artificial intelligence is the most common and comprehensive common-sense
cognitive engine in the ecosphere. Essentially affluent are both the cloud SaaS
business model and the concept of an AI business platform. Early infection
detection is one of the most efficient ways to keep plants healthy in a
complicated environment since it links to artificial intelligence (AI) systems
that can communicate with other digital systems. Plant disease detection has
been digitized and data-driven with the growth of smart farming, which could
make decisions automatically and intelligently, as well as smart analytics and
management. This is as a result of continuous developments in computer vision.
Due to AI-based ML and DL, the area of digital image processing has recently
made tremendous strides. Researchers are interested in learning more about how
to employ a good machine learning or deep learning model to identify plant
ailments because when pests attack plants and crops, it has an impact on the
nation's agricultural productivity. Farmers or specialists will often utilize
their unassisted eyes to detect and identify plant disease. But this method
could be costly, time-consuming, and incorrect. Automatic detection using image
processing techniques yields rapid and reliable results. This study investigates
a unique approach to classifying Tomato leaf images using deep neural networks
and building a diagnostic model for plant illness. As computer vision research
and development broadens and improves accurate plant protection, the market for
computer vision applications in precision agriculture may grow. the creative
teaching techniques, methodology, and approach enable for a quick and simple
system installation in this article. The automated plant disease detection
method's data collecting, segmentation, feature extraction, and classification
phases are also detailed. |
Keywords: |
Plant Disease Detection, Artificial Intelligence, Machine Learning, Agriculture
Automation |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
GEOSTATISTICS AND DIGITAL IMAGE ANALYSIS FOR OPTIMIZING RICE PRODUCTION |
Author: |
FRANS RICHARD KODONG, MOHD. FAIZAL BIN ABDOLLAH, MOHD. FAIRUZ ISKANDAR BIN
OTHMAN |
Abstract: |
Rice, as the staple food for a significant majority of the Indonesian
population, plays a crucial role in food security and socio-economic stability.
To address the strategic challenges associated with rice production, this study
focuses on utilizing geostatistics and digital image analysis techniques to
optimize rice production and enhance agricultural practices. The key factors
influencing rice production, including land area, fertilization, seed varieties,
human resources, and agricultural technology, are examined in relation to food
security concerns. Fertilizers, high-yielding varieties, and water availability
emerge as vital elements for increasing national rice production. However, the
efficiency and effectiveness of fertilization practices are heavily influenced
by localized conditions, and current approaches often lack rationality and
balance. To achieve efficient production and rationalize fertilization
practices, this research proposes the application of geostatistics and digital
image analysis techniques. Geostatistical models, specifically the Kriging
Method, are employed to predict the spatial distribution of key nutrients and
fertilizers, such as Sodium, Phosphorus, and Potassium (NPK), required by rice
plants in paddy fields. Additionally, digital image processing and computer
vision technologies are utilized to automate the assessment of nutrient adequacy
based on leaf color analysis. This advancement replaces the previous manual
comparison method, providing a more accurate and efficient approach. The
integration of geostatistics and digital image analysis offers a promising
solution to optimize nutrient management, precision fertilization, and overall
rice production. By harnessing advanced technologies and data-driven approaches,
this study aims to contribute to the development of sustainable agricultural
practices, ensuring improved food security and socio-economic well-being for the
Indonesian population. |
Keywords: |
Geostatistics, Digital Image Analysis, Rice Production, Nutrient Management,
Precision Fertilization, Food Security. |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
ANALYZING CHINA S DEFENSE POLICY IN THE NEW ERA FROM A THREAT PERSPECTIVE USING
ANALYTICAL NETWORK PROCESS |
Author: |
DWI SOEDIANTONO, AMARULLA OCTAVIAN |
Abstract: |
The international world has undergone major changes along with the development
of globalization. These changes include economic aspects, information that is
increasingly accessible to the public, and growing cultural diversification. In
addition, it also affects the national defense system. It causes a country to be
able to make a policy to protect the national defense, such as the United States
and China. The theoretical review used in this paper is the concept of national
defense. The method used is qualitative by collecting information through a
literature study. The result of this paper is that China has issued a defense
white paper containing China's defense policies in a new era where China is
carrying out a defensive defense strategy. China's defense policy is made to
deter threats from outside and from within the country. China, which has become
a major power in the world, has forced China to be able to compete with the
United States in terms of state defense and security, so it is necessary to have
a defense development policy that can be pursued through international
cooperation as one way that can be taken. |
Keywords: |
Defensive; Globalization; National Defense; International Cooperation,
Analytical Network Process (ANP). |
Source: |
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31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
A FUZZY LOGIC MODEL FOR ENSURING CUSTOMER SATISFACTION AND PREVENTING COMPLAINTS
ABOUT QUALITY DEFECTS |
Author: |
ANASS MORTADA, AZIZ SOULHI |
Abstract: |
Customer satisfaction has become a key element in a competitive business world.
This pushes companies to improve the quality of their products in order to meet
customers' expectations and ensure their trust and loyalty, as well as to focus
their efforts on problems and defects that may lead to complaints or even the
loss of customers. This is one of the most critical and decisive issues for
companies and a key element in remaining competitive. The objective of this
paper is to develop a fuzzy logic model that facilitates the decision on the
defects that are prioritized for actions and solutions by estimating the value
of the complaint risk for each defect based on the indicator of occurrence and
the indicator of defect detection. Our model has shown the importance of acting
mainly on the detection of defects through robust systems of control of the
parts in addition to taking action on the reduction of the occurrence of
defects, with the proposal of effective Lean tools: 5 Whys, Ishikawa Diagram,
Poka Yoke, and Jidoka, to improve the two input indicators. This allows a
considerable mastery of the quality of the delivered products, thus maintaining
customer satisfaction while remaining safe from the risk of complaints. The
combination of fuzzy logic, which is an artificial intelligence tool, with lean
manufacturing tools to prevent the risk of customer complaints is one of the
basic advantages of merging Industry 4.0 and lean management within the
framework of Lean 4.0 to better achieve operational excellence in companies. |
Keywords: |
Quality, Customer complaints, Fuzzy logic, Artificial Intelligence,
Decision-making, Lean 4.0. |
Source: |
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31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
AN IOT-BASED COMPUTATIONAL INTELLIGENCE MODEL TO PERFORM GENE ANALYTICS IN
PATERNITY TESTING AND COMPARISON FOR HEALTH 4.0 |
Author: |
VIJAY ARPUTHARAJ J, K. SANKAR, A. SENTHIL KUMAR, MULAGUNDLA SRIDEVI, D.DURGA
PRASAD |
Abstract: |
Parental comparison and parenthood testing are essential in various legal and
medical scenarios. The accuracy and reliability of these tests heavily rely on
the gene analysis algorithms used. However, analyzing the quality of succession
data are quite challenging due to the presence of detrimental characteristics.
To address this issue, we propose using machine learning-based algorithms such
as clustering (Correlation-based) and Classification (Modified Naive Bayesian)
to separate these characteristics from the parent-child gene array. This
progression helps to identify, validate, and select tools, techniques for
scrutinizing indecent sequences, leading to accurate and reliable results. In
this paper, we present an IoT-based intelligence tool for parental comparison
that uses a secure gene analysis algorithm. The model employs multiple sensors
and devices to collect genetic data, which is then securely processed and
analyzed using contemporary algorithms. The suggested model uses advanced
techniques such as encryption and decryption to ensure the privacy and
confidentiality of the genetic information. Our experimental consequences reveal
that the proposed model is reliable, secure, and provides accurate results. The
model has the potential to be used in various legal and medical contexts where
the security and reliability of genetic data are critical. |
Keywords: |
Iot, Correlation Clustering, Gene Analysis, Paternity Testing. |
Source: |
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31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
AGENT-BASED MANAGEMENT AND COORDINATION OF AIRCRAFT AT INTERSECTIONS |
Author: |
ELHOUCINE OUASSAM, YASSINE DABACHINE, NABIL HMINA, BELAID BOUIKHALENE |
Abstract: |
This work presents a game-theoretic approach to address the problem of
coordination and scheduling of aircraft at intersections, with the goal of
avoiding conflicts and potential collisions. The proposed algorithm enables
simple agents to work together in a way that leads to cooperative behaviors,
resulting in equilibria that improve the overall efficiency of the system. We
tested and compared the game-theoretic approach with a centralized approach,
namely the First-Come-First-Serve (FCFS) principle, using data from Mohammed 5
Casablanca airport. The initial results suggest that the game-theoretic model is
promising, despite its higher complexity. The approach has the potential to
improve the overall coordination and scheduling of aircraft, leading to a more
efficient and safe system. The proposed game-theoretic approach is designed to
improve the coordination and scheduling of aircraft at intersections, ultimately
leading to a safer and more efficient system. The approach is shown to be
promising in initial testing, offering a potentially superior alternative to
centralized approaches like FCFS. This research highlights the potential
benefits of game-theoretic models in addressing complex coordination problems in
multi-agent systems. |
Keywords: |
Agent-Based Modeling, Cooperative Agent, Distributed Computing, Game Formalism,
Scheduling Of Aircraft |
Source: |
Journal of Theoretical and Applied Information Technology
31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
AN ANALYSIS OF STUDENT PERCEPTIONS OF BLOCKCHAIN TECHNOLOGY AND ITS IMPLICATIONS
FOR EDUCATION |
Author: |
FELIX PUTRA ASTAMAN, TUGA MAURITSIUS |
Abstract: |
This study evaluates student perceptions of blockchain technology and its
implementation in education. This research was conducted using the interview
method with Bina Nusantara University students majoring in Information Systems
and analyzed using the NVivo software. The results of this study indicate that
students have a positive perception of blockchain technology and see the
potential it embodies in the process of verifying educational qualifications,
learning management, payment and management of educational debt, educational
inclusion, distance learning, and management and distribution of educational
assistance. However, students are also aware of security and privacy issues that
may arise in the use of blockchain technology in education. Word Cloud also
pointed out that the words that frequently came up from the interview results
were "security", "accountability", "transparency", "validity" and
"authentication". In addition, the results of this study also show that students
see the potential of blockchain technology in the management of educational data
and information, with the ability to store secure and verified data
automatically. Students also see the potential of blockchain technology in
increasing efficiency and effectiveness in educational administration processes.
However, students also realize that implementing blockchain technology in
education requires clear regulations and standards as well as support from the
government and industry. The conclusion of this study is that Bina Nusantara
University students have a positive perception of blockchain technology and see
its implicit potential in education. The advice given by students is that there
is a need for higher education and awareness about blockchain technology as well
as the development of infrastructure and regulations needed for the
implementation of blockchain technology in education. |
Keywords: |
Blockchain, Education, Students, Qualitative, Perception |
Source: |
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31st July 2023 -- Vol. 101. No. 14-- 2023 |
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Title: |
ANALYSIS OF THE CRITICAL SUCCESS FACTORS OF E-GOVERNMENT ADOPTION: A SYSTEMATIC
REVIEW OF LITERATURE |
Author: |
TANTY OKTAVIA, BAYU REZKY HEMUNANTIO, HENRIKUS ERIC SETIAWAN, IDHAM KHALID
MAHASIN |
Abstract: |
Nowadays, Information and Communication Technology (ICT) changes how people
engage with each other because these technologies encompass all the services
that involve computing, data management, communications provision, and the
internet. It also deals with the transmission and reception of information. ICT
improves people's lives by providing newer, better, and faster methods for them
to communicate, network, seek support, access information, and learn. ICT is
used as a support tool for good governance development, so it allows for higher
levels of effectiveness and efficiency in governmental tasks. This research aims
to find out what are the critical success factors of E-Government adoption by
using the Systematic literature review methods and approaches. CSF's primary
objective is to promote the development of electronic government to be more
efficient by eliminating the less impactful factor and focusing more on the
important one. This research targeting the papers published in 2014 – 2022 based
on president’s law number 96 year of 2014, Pitelabar the Governmental plans
about E-government development. The results are that we found 74 kinds of
Critical success factor through all the papers that has been reviewed, and
perceived ease of use is the most common CSF by being found in 12 papers. |
Keywords: |
Implementation, E-Government, Adoption, Stakeholders, Critical Success Factor |
Source: |
Journal of Theoretical and Applied Information Technology
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Title: |
PERFORMANCE ANALYSIS OF RATE ADAPTATION ALGORITHMS BASED ON PARAMETERS MOBILITY
MODELS AND PROPAGATION LOSS IN WIRELESS LANs |
Author: |
M SRI VAISHNAVI, T NISHITHA, Dr. T ADI LAKSHMI |
Abstract: |
Computer networks establish our day-to-day communications in this contemporary
world. Wireless LANs (WLANs) have been beneficial for network connections within
a small area referred to as a local area network. WLANs are elicited from the
IEEE 802.11ac standard which is used in this paper. As WLANs are widely used for
networking purposes the challenge is to maintain and improve the performance of
Wireless LANs . . . . Therefore, rate adaptation algorithms are applied to the
system to enhance the working conditions of Wireless LANs. This paper primarily
focuses on the performance of a few rate adaptation algorithms by changing
different parameters like mobility models and propagation loss to note down the
changes and efficiencies in various conditions based on metrics like average
throughput and average delay so that their usage can be improvised in our daily
lives. |
Keywords: |
IEEE 802.11ac, Wireless LANs, Rate Adaptation Algorithms, Mobility Models,
Propagation Loss Model, Performance Analysis, Throughput, Delay |
Source: |
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