|
|
|
Submit Paper / Call for Papers
Journal receives papers in continuous flow and we will consider articles
from a wide range of Information Technology disciplines encompassing the most
basic research to the most innovative technologies. Please submit your papers
electronically to our submission system at http://jatit.org/submit_paper.php in
an MSWord, Pdf or compatible format so that they may be evaluated for
publication in the upcoming issue. This journal uses a blinded review process;
please remember to include all your personal identifiable information in the
manuscript before submitting it for review, we will edit the necessary
information at our side. Submissions to JATIT should be full research / review
papers (properly indicated below main title).
|
|
|
Journal of
Theoretical and Applied Information Technology
September 2026 | Vol. 104
No.17 |
|
Title: |
SWIFTCACHE: AN RL-POWERED ADAPTIVE CACHING FRAMEWORK FOR LOW LATENCY CONTENT
DELIVERY IN ECOMMERCE NETWORK |
|
Author: |
DR. P. MAHESWARI, Dr. V.SEEDHA DEVI, DR. AKILA VENKATRAMAN, KANCHARLA NAGABABU,
DR. PERURI VENKATA ANUSHA, ELANGOVAN MUNIYANDY |
|
Abstract: |
Modern e-commerce networks experience rapidly changing product demand,
geographically distributed requests, heterogeneous content, and
freshness-sensitive information, creating challenges for existing
reinforcement-learning-based caching approaches that are mainly designed for
generic edge, CDN, or service-caching environments. This paper presents
SwiftCache, an adaptive caching system powered by RL. It has been designed
specifically to low-latency e-commerce content transmission and takes into
account factors like network latency, content size, originality, cache state,
and dynamic product popularity (as well as regional demand). A CDN/network
simulation layer is utilised to account in edge nodes, geographic regions, cache
capacity, heterogeneous objects, uniqueness, and network parameters. The
RetailRocket E-Commerce Dataset and the M5 Walmart Dataset are utilised to model
demand patterns and real user-product request behaviour, respectively, in the
development of a trace-driven e-commerce CDN environment. Three current RL-based
caching techniques are compared to SwiftCache under the same experimental
conditions: EC-MADRL, Adaptive Layer-Wise Personalised Federated DRL, and
Resource-Aware DRL. According to the simulated findings, SwiftCache attains
91.8% CHR, 90.7% BHR, 90.8% regional CHR, 48.6 ms P95 latency, and 3.1% FVR.
SwiftCache increases BHR by 6.83–14.66%, lowers FVR by 54.41–64.37%, lowers P95
latency to 26.03–35.03%, and increases CHR by 6.62–11.41% in comparison to the
three baselines. For refined and consistent low-latency content delivery, these
results indicate that using demand, geography, content, and freshness factors
that are specific to e-commerce in RL-based caching is better than incorporating
generalised RL caching strategies. |
|
Keywords: |
E-Commerce Networks, SwiftCache, Network Latency, Cache Capacity, Request
Behaviour |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
Q-ASCEND: A QUANTUM-RESILIENT ADAPTIVE CONSENSUS AND LIGHTWEIGHT VERIFICATION
FRAMEWORK FOR CLOUD-SCALE BLOCKCHAINS |
|
Author: |
VELMURUGAN M, RAJEEV KUMAR M |
|
Abstract: |
The development of quantum computing is an inherent risk to the traditional
blockchain security schemes based on RSA and elliptic curve cryptography. At the
same time, deploying blockchains on clouds continues to suffer significant
limitations in terms of high latency, high power consumption, scaling, and
ineffective verification overheads. In this paper, I have introduced Q-ASCEND,
which is a Quantum-Resilient Adaptive Consensus and Lightweight Verification
Framework that is suitable in achieving secure, scalable, and energy efficient
operation of blockchain technology under heterogeneous cloud-based settings. The
framework has proposed lattice-based post-quantum cryptographic primitives,
adaptive time-dependent consensus model, compact hash-linked verification model
and energy conscious orchestration layer. Experimental evaluation was done in
the dynamic workload condition with 50-1000 validator nodes. Findings prove that
Q-ASCEND can provide a mean throughput of 198 transactions per second through
500 nodes and an average block confirmation latency of 184 ms. The energy used
per block is cut to a maximum of 94.13% of Proof-of-Work models and the overhead
of validation is lowered by an estimated 39%. Accuracy of consensus stability to
churn conditions under node churn conditions is 99.4% at low churn and 77% at
50% churn. These results demonstrate that Q-ASCEND is a strong and future-herald
blockchain system that can support high performance and quantum resilience
future-generation cloud-native distributed systems. |
|
Keywords: |
Quantum-Resilient Blockchain, Adaptive Consensus, Post-Quantum Cryptography,
Lattice-Based Signatures, Cloud-Scale Blockchain. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
DEVELOPMENT OF INFORMATION AND ANALYTICAL DECISION SUPPORT SYSTEMS IN GOVERNMENT
RELATIONS FOR THE FORMATION OF VETERAN POLICY |
|
Author: |
LIUDMYLA ZUBRYTSKA, VOLODYMYR SERVETNYK, LYUDMYLA DROZACH, NATALIIA ISKHAKOVA,
LYUDMYLA LYASOTA |
|
Abstract: |
The study addresses the lack of an integrated information-analytical
architecture that links interagency data, decision-support analytics, and
Government Relations (GR) communication in veteran policy. The aim was to design
and scenario-verify a GR-oriented decision support system (DSS) and to compare
the conditions of its application in the United States, Canada, and Ukraine. The
research design combined cross-national comparative analysis of strategic and
regulatory documents, functional-analytical modelling, a two-round Delphi
procedure, Analytic Hierarchy Process (AHP) weighting, and exploratory
correlation analysis; the expert panel comprised 42 specialists (14 per
country). The United States obtained the highest Veteran Governance Decision
Support (VG-DSS) index (0.89), Canada reached 0.84 and showed the strongest GR
adaptability, whereas Ukraine had the lowest baseline VG-DSS value (0.58). The
harmonisation (HG) index was 0.91 for the United States, 0.87 for Canada, and
0.64 for Ukraine. Scenario verification projected average increases of +0.03,
+0.04, and +0.08, respectively, rather than effects of completed national
implementation. Exploratory associations among DI, DG, TM, and GA ranged from r
= 0.83 to 0.92; the comparatively weaker TM-GA association indicated that
technological maturity alone does not fully determine communication
adaptability. The research contribution is an integrated GR-DSS architecture
that combines digital integration, data governance, technological maturity, GR
adaptability, and policy harmonisation within one comparative assessment
framework. Its practical implication is the use of the model as a
pre-implementation diagnostic tool for prioritising interoperability, data
standardisation, analytical functions, and stakeholder feedback mechanisms in
public-sector digital transformation. |
|
Keywords: |
Veteran Policy, E-Governance, Local Self-Government, Public Service, Government
Communications. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
MULTI-LANDMARK EARLY WARNING FOR NON-SUCCESSFUL COMPLETION IN STEM ONLINE
COURSES: TEMPORAL CONSISTENCY, EXPLAINABLE PREDICTION, AND CAPACITY CONSTRAINTS |
|
Author: |
TINGTING XIAO, NURULLIZAM JAMIAT |
|
Abstract: |
Most online-learning early-warning studies rely on a single prediction point and
rarely consider changes in the risk population, the accumulation of
stage-specific information, and the match between alert volume and support
capacity. Using the Open University Learning Analytics Dataset, this study
developed a multi-landmark framework for predicting non-successful completion in
STEM online courses, defined as Fail or Withdrawn. After retaining each
learner’s earliest eligible record, 17,956 unique learners were included, with
risk sets of 15,068, 14,411, and 13,906 learners at Days 30, 60, and 90. Learner
assignments to training, validation, and test sets were fixed across landmarks.
Logistic regression, random forest, and XGBoost performed similarly, with no
model consistently superior across all landmarks and metrics. XGBoost was
selected for interpretation and decision analysis because of its competitive
performance and compatibility with TreeSHAP; test ROC-AUC values were 0.804,
0.851, and 0.876. SHAP results showed that assessment participation and
stage-specific attainment became increasingly influential, while recent activity
and persistence remained complementary signals. Validation-selected F2
thresholds achieved recall above 0.92 but alerted 81.4%, 74.4%, and 64.8% of
test learners. Capacity-constrained analysis revealed a trade-off between
earlier intervention time and later identification efficiency. The strongest
predictive signals were not necessarily the earliest or most actionable, and
high recall did not guarantee a manageable alert list. A multi-landmark
early-warning system should therefore update the eligible population, available
information, and decision threshold at each stage, rather than interpret later
performance as strict longitudinal improvement. |
|
Keywords: |
Academic Risk Prediction; STEM Online Learning; Multi-Landmark Prediction;
Explainable Learning Analytics; SHAP; Capacity-Constrained Intervention |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
AN INTELLIGENT AHP–MONTE CARLO DECISION FRAMEWORK FOR SUPPLY CHAIN RESILIENCE IN
INDUSTRY 5.0 |
|
Author: |
OUMAIMA ZAID, JABIR ARIF, FOUAD JAWAB |
|
Abstract: |
Intelligent decision-support strategies are increasingly needed to assess supply
chain resilience under uncertain operating conditions. Resilience, in the era of
Industry 5.0, is built on the interaction between human expertise, advanced
technologies, and adaptive manufacturing capabilities. This article presents an
intelligent decision-support framework that combines the Analytic Hierarchy
Process (AHP) with Monte Carlo Simulation (MCS) to evaluate supply chain
resilience under uncertainty. It embeds Human–Machine Collaboration (HMC) and
Additive Manufacturing (AM) as critical Industry 5.0 enablers. AHP is used to
prioritize resilience dimensions, whereas Monte Carlo Simulation assesses
disruption frequency, recovery time, and service-level variability across
multiple disruption scenarios. The results identify Flexibility and Human
Oversight as the dominant resilience drivers, where Sustainability plays a
moderate role and Machine Efficiency and ESG Alignment have lower sensitivity.
Simulation also shows that the combination of HMC and AM helps enhance
resilience and improve recovery performance under moderate and severe
disruptions. The proposed computational and probabilistic decision-support
framework supports resilience evaluation and strategic decision-making in
Industry 5.0-enabled supply chains. |
|
Keywords: |
Decision Support, Industry 5.0, Supply Chain Resilience, Analytic Hierarchy
Process, Monte Carlo Simulation. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
LOW-OVERHEAD, SERVER-ASSISTED TIME SYNCHRONIZATION MECHANISM FOR MQTT-SN–BASED
IOT SENSOR NETWORKS |
|
Author: |
HOUSSEIN WEHBE, ALI MCHEIK, BILAL KANSO, LOREEN BAKERR |
|
Abstract: |
In many Internet of Things (IoT) systems, low-power sensors distributed in the
environment continuously collect data from their surroundings and forward it to
an application backend, where it is analyzed and acted upon. Including a
timestamp in every reading helps keep events consistent and properly ordered,
but requires the sensors and server clocks to be synchronized. This common
challenge is usually solved by relying on frequent exchanges of dedicated timing
messages between nodes, which increase network traffic and processing overhead
on resource-constrained sensors. In this paper, we introduce a lightweight time
synchronization mechanism for IoT deployments using MQTT-SN as the data delivery
protocol. It leverages existing MQTT-SN messages to carry data timestamps to a
central server, which applies an adaptive algorithm to identify possible clock
desynchronization, limit the effect of transient delays, and send
clock-adjustment notifications to sensors only when necessary. By minimizing
dedicated synchronization exchanges and shifting computation to the server, the
proposed mechanism reduces additional communication traffic and limits
processing at the sensor. Simulation results in OMNeT++ show lower or more
stable clock offsets than SNTP during the later part of representative runs. The
simulations also show approximately 96–98% fewer synchronization messages than
SNTP without increasing simulated sensor energy consumption. Under approximately
matched conditions, the mechanism produced lower average clock offsets than
those reported for an MQTT-based approach. |
|
Keywords: |
Time Synchronization, MQTT-SN, Server-Assisted, Wireless Sensor Networks, Low
Overhead |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
FROM PROMPTS TO PROFICIENCY: HOW GENERATIVE AI SHAPES COMPUTING STUDENTS’ IT
SKILLS |
|
Author: |
NUR AMLYA ABD MAJID, SUZIYANTI MARJUDI, MUHAMMAD FAIRUZ ABD RAUF, NUR ILYANA
ISMARAU TAJUDDIN, ZURAIDY ADNAN, HASLIZA ABU HASSAN, HAZRI HAIDAR, MOHD FAHMI
MOHAMAD AMRAN |
|
Abstract: |
As Generative Artificial Intelligence (GenAI) has grown at a rapid rate, the
higher educational landscape has been dramatically altered. While GenAI offers
immense opportunities for personalized, self-paced learning, its integration
into computing curricula raises critical concerns regarding cognitive
over-reliance, the potential erosion of fundamental technical skills, and the
preservation of academic integrity. This study evaluates the impact of
widespread GenAI adoption on the technical IT proficiency of 151 computing
students at Malaysian private universities. This study is strictly delimited to
undergraduate and postgraduate computing students, analyzing their usage
frequency of major tools (including ChatGPT, Gemini, and DeepSeek) against key
technical skills, academic engagement, and operational efficiency. Data was
collected through a structured electronic survey, and quantitative analysis was
executed within a Jupyter Notebook environment utilizing Cronbach's Alpha,
One-Sample T-tests, ANOVA, and Multivariate Analysis of Variance (MANOVA)
complemented by Tukey HSD post-hoc tests. The empirical results reveal that
students maintain a moderate level of IT proficiency, demonstrating independent
troubleshooting capabilities and foundational programming knowledge, alongside
significantly enhanced academic engagement and operational efficiency. However,
a significant portion of the cohort exhibited a critical dependency on
AI-generated solutions, leading to a noticeable decline in independent debugging
proficiency and logical problem-solving. Unregulated use of these tools
threatens to bypass practice-based learning, leading to a phenomenon where
academic performance is inflated while core technical skills are eroded. Based
on these findings, we advocate for a "support-centered" pedagogical integration
of AI that positions GenAI as an auxiliary learning partner rather than a total
cognitive substitute, preserving hands-on problem-solving and critical thinking.
This paper outlines clear practical implications for curriculum designers,
discusses major threats to the study's validity, and provides future research
directions, proposing nonparametric assessments like the Kruskal-Wallis H test
and Spearman's Rank correlation to refine future educational insights. |
|
Keywords: |
Generative AI, IT Proficiency, Higher Education, Skill Erosion, Academic
Integrity, Human-AI Collaboration |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
NEUROSYMBOLIC-HOMONYMSENSENET: INTEGRATING KNOWLEDGE GRAPH REASONING AND DYNAMIC
SENSE MEMORY FOR EXPLAINABLE SEMANTIC REPRESENTATION LEARNING |
|
Author: |
MS. S. SUBI , DR. B. SHANTHINI |
|
Abstract: |
Semantic ambiguity caused by homonymous lexical forms remains a major challenge
in Natural Language Processing because identical surface forms can represent
unrelated meanings across contexts. Although transformer-based language models
improve contextual representation, they may still underrepresent rare senses,
lack explicit multi-hop semantic reasoning, and provide limited explanations for
their predictions. This study introduces NeuroSymbolic-HomonymSenseNet, a
unified explainable framework that combines a Context-Aware Transformer Encoder,
Dynamic Sense Memory Bank (DSMB), WordNet–Wikidata knowledge graph reasoning,
Graph Attention Reasoning Network (GARN), Neuro-Symbolic Semantic Inference
Engine (NS-SIE), and Explainable Contrastive Multi-Sense Optimisation. The
central contribution is the integration of contextual evidence, persistent sense
prototypes, structured semantic relations, and symbolic inference within one
representation-learning pipeline, with explicit mechanisms for rare-sense
preservation and traceable decision support. The framework is evaluated on the
SemCor and WiC benchmarks against Word2Vec, GloVe, BERT, RoBERTa, and SenseBERT.
It achieves 97.83% accuracy, 97.46% precision, 97.21% recall, and 97.33%
F1-score on SemCor, and 96.91% accuracy and 0.94 MCC on WiC. Rare-sense
evaluation gives 95.18% recall and 95.42% F1-score, while explainability reaches
91.75%. Knowledge-graph evaluation reports 98.11% semantic consistency and
97.28% reasoning accuracy. These results indicate that combining neural
contextual learning with memory-based sense preservation and symbolic graph
reasoning can improve homonym disambiguation, rare-sense retention, and
interpretability. |
|
Keywords: |
Neuro-Symbolic Learning, Homonym Disambiguation, Knowledge Graph Reasoning,
Dynamic Sense Memory Bank, Explainable Artificial Intelligence, Semantic
Representation Learning and Word Sense Disambiguation. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
DEVELOPING AUTONOMOUS CYBER DEFENCE SYSTEMS USING AI-DRIVEN INTRUSION DETECTION
FOR IOT NETWORKS |
|
Author: |
BAHA ELDIN HAMOUDA |
|
Abstract: |
As the Internet of Things (IoT) continues to grow exponentially, securing
interconnected devices against evolving cyber threats has become paramount. This
paper explores the development of an autonomous cyber defence system leveraging
artificial intelligence (AI) to enhance intrusion detection for IoT networks.
Traditional security measures fall short in resource-constrained, heterogeneous
environments like IoT. Hence, we propose an AI-driven Intrusion Detection System
(IDS) capable of real-time threat detection and autonomous response. Using a
hybrid machine learning approach and reinforcement learning for automated
mitigation, the system is evaluated on publicly available IoT security datasets.
Results demonstrate improved detection accuracy, reduced false alarms, and
efficient resource utilization. This research contributes to the advancement of
intelligent, self-governing security mechanisms in IoT ecosystems. |
|
Keywords: |
Autonomous Cyber Defence, AI-Driven Intrusion Detection, Internet of Things
(IoT) Security, Machine Learning for Cybersecurity, Intelligent Network
Protection. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
TOWARDS PRECISION ONCOLOGY: ENHANCED MULTISCALE DEEP FEATURE LEARNING FOR
CERVICAL CELL SEGMENTATION |
|
Author: |
JHEELAM MONDAL , RAJDEEP CHATTERJEE , MAHENDRA KUMAR GOURISARIA |
|
Abstract: |
Over 300,000 people die from cervical cancer, which is the fourth most frequent
malignancy in women worldwide. The early detection of cervical cancer corelates
with significantly improved survival rates and the disease is largely
preventable. It is indeed, a rare disease in affluent countries with robust
immunization and screening initiatives. Nevertheless, the disease
disproportionately impacts women in low- and middle-income nations, who often
endure severe and untreatable diseases due to resource scarcity. Our objective
is to create a reliable deep learning framework capable of distinguishing
between normal and malignant morphologies by accurately delineating the
cytoplasm and nucleus of the cells. We employ an innovative U-Net model named
YOLOv5++ on a publicly accessible annotated dataset of cervical cytology images.
Preliminary findings show the accuracy, IoU and Dice score values of 98.33%,
69.68% and 82.13% respectively which offers enhanced accuracy and efficiency
compared to various other advanced U-Net methodologies. Thereby, our study
demonstrates the enormous potential of deep learning-enabled segmentation as an
effective technique to improve and standardize the cervical cancer screening
process, reducing human error and enabling early clinical intervention. |
|
Keywords: |
Medical Image Analysis, Cervical Cancer, Pap Smear Images, U-Net Model, Image
Segmentation |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
CAN WEIGHTED FEATURE ALLOCATION AND MULTI-LEVEL CLASSIFICATION IMPROVE
VGG16-BASED ORAL CANCER CLASSIFICATION FROM DIGITAL IMAGES? |
|
Author: |
PATIBANDLA SANDHYA KRISHNA, SUBBA RAO PERAM |
|
Abstract: |
Oral squamous cell carcinoma (OSCC) is a serious health problem, and early
detection of cancerous tissues is crucial. While deep learning has shown great
promise in the field of automated oral cancer image analysis, current methods
are increasingly becoming complex, such as those involving attention,
transformer, ensemble, segmentation, and multimodal architectures, with
comparatively less focus on explicitly emphasizing discriminative deep features
prior to classification. In this study the gap is addressed by proposing a
Weighted Feature Set with Multi-Level Classification using VGG16 (WFS-MLC-VGG)
for automated oral cancer image classification. This framework first extracts
deep representations from VGG16 and then performs feature selection,
correlation-based feature weighting and multi-level classification to mitigate
the impact of redundant features and highlight discriminative features.
Experimental results show that the proposed model performs with an accuracy of
98.4% for feature-weight allocation and 98.8% for classification at the maximum
number of images tested and the reported feature-processing times are smaller
than those of the alternative models investigated for the current work. The
findings offer evidence that while there is no need for adding more to the
architecture of the CNN to get explicit feature prioritization, it can still be
achieved by using explicit feature prioritization. The major contribution in the
principal is a feature-management approach that combines weighted feature
allocation and multi-level classification, as part of a diagnostic pipeline
based on VGG16. The outcome, however, can only be applied to the dataset and
experimental conditions used to evaluate the model, and clinical validation is
required by external factors. The study thus confirms the methodological
feasibility of the weighted feature processing for classification of oral cancer
images and provides key directions in the way of developing robust, scalable and
clinically validated computer aided diagnosis. |
|
Keywords: |
Oral Cancer, Feature Subset, Deep Learning, Convolution Neural Network,
Histopathology Classification. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
ROBUST AND HIGH-PRECISION SPEED CONTROL OF BRUSHLESS DC MOTORS USING AN IMPROVED
FAST TERMINAL SLIDING MODE CONTROLLER |
|
Author: |
CH. TRINAYANI, RAVI SRINIVAS LANKA |
|
Abstract: |
Brushless DC (BLDC) motors have gained widespread attention in industrial
automation, robotics, electric vehicles, and precision drive systems because of
their high efficiency, compact structure, and excellent dynamic characteristics.
Despite these advantages, maintaining accurate speed regulation under varying
operating conditions remains a challenging task due to parameter uncertainties,
external disturbances, and sudden load variations. Conventional control
techniques often exhibit limitations in terms of response speed, robustness, and
tracking accuracy when subjected to such disturbances. To address these
challenges, this study presents an Improved Fast Terminal Sliding Mode Control
(IFTSMC) strategy for enhancing the speed control performance of BLDC motor
drives. The proposed controller combines the robustness of sliding mode control
with an improved terminal sliding surface design to achieve rapid convergence,
reduced chattering effects, and improved steady-state behavior. A detailed
mathematical model of the BLDC motor is developed, and the effectiveness of the
proposed control scheme is investigated through comprehensive simulation studies
conducted in the MATLAB/Simulink environment. The controller performance is
examined under multiple operating scenarios involving changes in reference speed
and load conditions. Furthermore, the proposed approach is compared with
conventional Proportional–Integral (PI), Sliding Mode Control (SMC), Terminal
Sliding Mode Control (TSMC), and Fast Terminal Sliding Mode Control (FTSMC)
techniques. Simulation results demonstrate that the IFTSMC method provides
faster transient response, smoother speed tracking, enhanced disturbance
rejection capability, and significantly reduced steady-state error. In addition,
the controller maintains stable operation and high control accuracy under
dynamic operating conditions. The findings indicate that the proposed IFTSMC
approach offers a reliable and efficient solution for advanced BLDC motor speed
regulation, making it suitable for modern industrial applications that demand
high precision, robustness, and superior dynamic performance. |
|
Keywords: |
Brushless DC Motor (BLDC), Speed Control, Improved Fast Terminal Sliding Mode
Control (IFTSMC), Sliding Mode Control (SMC), Robust Control, Motor Drives,
Dynamic Performance, Speed Tracking, Industrial Automation. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
QUANTUM PSO BASED TASK SCHEDULING ALGORITHM FOR MEDICAL APPLICATION IN CLOUD
COMPUTING ENVIRONMENT |
|
Author: |
SUSHREE BHARATI, PRASANT KUMAR PATTNAIK, DIPTI DASH |
|
Abstract: |
Cloud computing has become a transformative technology in modern computing,
allowing individuals and organizations to access software, hardware, and
computing platforms remotely through the Internet. In the healthcare sector, it
plays a crucial role in managing and processing large volumes of medical data
and supporting complex healthcare applications. To ensure efficient operation in
cloud environments, effective task scheduling algorithms are essential. These
algorithms help reduce execution time and operational costs, improve resource
utilization, maintain data privacy, and deliver a high Quality of Service (QoS).
The findings of this study indicate that the Quantum Particle Swarm Optimization
(QPSO)-based scheduling technique outperforms traditional scheduling methods. By
combining intelligent and hybrid optimization strategies, QPSO achieves more
efficient resource allocation and task execution. This approach is particularly
beneficial in dynamic healthcare environments, where timely processing of
medical data is critical. The results show that QPSO significantly improves
response time, reduces data center processing time, and lowers overall
operational costs, making it a promising solution for cloud-based healthcare
systems. |
|
Keywords: |
Cloud computing, Comparative analysis, CloudSim, Load balancing, Makespan, Task
Scheduling |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
EDGECROP: A LIGHTWEIGHT SQUEEZE-AND-EXCITATION-GUIDED ATTENTION CASE-NET FOR
CROP WATER STRESS CLASSIFICATION ON EDGE MICROCONTROLLERS |
|
Author: |
DEEPIKA KATARIA , RAMESH KUMAR C |
|
Abstract: |
Autonomous irrigation decision-making at the field edge remains constrained by a
persistent trade-off between classification accuracy and deployability on
low-cost microcontrollers, particularly across the diverse agro-climatic
conditions of Indian smallholder agriculture. This paper introduces EdgeCrop, a
benchmark for crop water stress inference constructed from FAO-56 soil water
balance simulation across multiple crops and agro-climatic zones, and evaluates
sixteen candidate architectures spanning classical machine learning,
convolutional, recurrent, and hybrid attention-based models. Motivated by the
observation that no existing architecture jointly performs channel-level feature
selection and temporal attention within a footprint suitable for microcontroller
deployment, we propose CASE-Net, a hybrid architecture comprising a
convolutional encoder, a squeeze-and-excitation recalibration block, and a
self-attention encoder arranged sequentially so that channel recalibration
conditions the features subsequently attended to by the attention mechanism. A
full-capacity variant and a compressed variant, related through a
capacity-transfer training procedure, are evaluated alongside the fifteen
baseline models using classification accuracy, post-training quantization
behaviour, simulated microcontroller latency and energy, and downstream
irrigation-scheduling performance relative to a calendar-based baseline. Results
show that the proposed architecture achieves leading classification accuracy at
multiple compression tiers, with the compressed variant occupying a favourable
accuracy-versus-footprint position relative to competing lightweight
architectures and remaining within the energy and memory budgets of
representative solar-powered microcontroller targets. A quantization anomaly
specific to attention-based models is identified and explained. The scheduling
simulation further reveals that classification accuracy alone is insufficient to
predict irrigation-scheduling performance, underscoring the need to evaluate
proposed architectures using both classification and downstream operational
metrics rather than classification accuracy in isolation. |
|
Keywords: |
TinyML; Edge Computing; Crop Water Stress Inference; Irrigation Scheduling;
Squeeze-And-Excitation Networks; Self-Attention; Knowledge Distillation;
Capacity Transfer; FAO-56 Water Balance Model; Microcontroller Deployment;
Precision Agriculture; Model Compression; Quantization; Smart Irrigation; Indian
Agro-Climatic Zones |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
FORMATION OF AN INTEGRATED SYSTEM OF PUBLIC ADMINISTRATION IN THE FIELD OF
NATIONAL SECURITY IN THE CONTEXT OF HYBRID AND INFORMATION THREATS |
|
Author: |
VOLODYMYR KYRYLENKO, LIUDMYLA LITVIN, IVAN TKACHENKO, SERHII HODLEVSKYI, KYRYLO
TKACHENKO |
|
Abstract: |
The formation of an integrated digital public administration system in the field
of national security in the context of hybrid and information threats is
critically important for ensuring the stability of the state. The problem lies
in the insufficient empirical validity of the combination of institutional
indicators of governance quality (WGI) with an assessment of the implementation
of information and computer technologies (GCI) for countries in a state of
active hybrid war. The purpose of the study is to assess the institutional and
technological potential of Ukraine to confront modern security challenges based
on a comparative analysis with the countries of the European Union and the
Baltics, as well as to determine the role of information and computer
technologies in the development of an integrated security management model. The
methodology is based on WGI and GCI data, using author's indices (INSGI, EUCI,
CCI) to assess convergence. The results revealed a persistent institutional gap,
but a significant strengthening of the digital component: GCI increased from
65.9 to 83.9 points, the level of cyber convergence reached 89%. A multi-level
digital architecture of an integrated public administration system is proposed.
The contribution of the study is the development and testing of a comprehensive
INSGI index, the application of gap and convergence indices to quantify
Ukraine's progress, and the justification of the strategic role of ICT in
enhancing institutional capacity. The practical impact of the work is to create
a basis for the implementation of digital solutions that allow accelerating
convergence to European governance standards and increasing resilience to hybrid
threats. |
|
Keywords: |
Information Technology, Computer Technologies, Digital Transformation, Public
Administration, National Security |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
CONVOLUTIONAL BLOCK ATTENTION MODULE -ATTENTION SEGFORMER WITH UPERNET-STYLE
MULTISCALE AGGREGATION (UMSFA) FOR POTHOLE DETECTION |
|
Author: |
S. SARASWATHI, SONIA JENIFER RAYEN |
|
Abstract: |
The roads are significant to trade and the development of economy yet they are
in constant destruction by traffic and unfavourable weather conditions causing
potholes that pose danger to people. The pothole detection is a critical aspect
in automated road maintenance, self-driving vehicles, as well as in smart
transportation systems. Detecting and risk assessment should be effective and
this requires the potholes to be identified and the severity of the potholes be
evaluated based on several factors including the size, depth, location, traffic
density, and weather conditions. However, the current automated systems tend to
give false positives, primarily in difficult situations due to shadows, stains
or other interference of the environment. To overcome these issues, we suggest a
novel deep learning model to detect the potholes and prioritize them based on
the risk level, namely Convolutional Block Attention Module-Attention SegFormer
(CBAMAS). This model combines the Mix Transformer (MiT) encoder and
UPerNet-Style Multiscale Aggregation (UMSFA). The proposed MiT-CBAMAS model
takes advantage of the hierarchical feature extraction of the data through the
encoding based on the transformers and the multi-scale aggregation of contexts
enhanced by attention mechanisms concentrating on the key spatial and structural
features. The outputs of real-time detector are also further processed to
categorize potholes based on the type of risk, and alert drivers to take
immediate actions with these potholes. Our model was tested on pothole benchmark
pothole-600. It had always performed better than the traditional
transformer-based and CNN-based segmentation techniques. Having a Dice score of
94.36% and an IoU of 91.52, MiT-CBAMAS proposes edge sharp and segmentation
consistency in problematic conditions in a suggestive manner. The results
establish that the synergistic integration of UMSFA hierarchical decoding with
MiT-CBAMAS greatly improves the model’s ability to detect irregular,
low-contrast, and partially occluded potholes, providing a highly practical
solution for real-time road damage assessment. |
|
Keywords: |
CBAM, SegFormer, Attention Mechanism, Pothole Detection, Semantic Segmentation,
UPerNet, Transformer Backbone, Multi-Scale Feature Aggregation, MiT Encoder,
Smart Transportation, Road Damage Analysis, Vision Transformers |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
ROBO-ADVISORY AS A TOOL FOR INVESTMENT CAPITAL MANAGEMENT IN DEVELOPED STOCK
MARKETS |
|
Author: |
SVITLANA KOVALCHUK, DMYTRO NIKITIN, NATALIIA STELMAKH, ZORIANA LAPISHKO, VITALII
FEDORYSHEN |
|
Abstract: |
Relevance: The rapid growth of robo-advisory necessitates the assessment of its
effectiveness as a low-cost investment capital management tool in developed
stock markets. Aim: The aim of the study is to determine the mechanism of
influence of robo-advising on investment capital management and evaluate its
effectiveness in developed stock markets. Methods: The research methodology
combined risk-adjusted performance analysis, fixed effects panel regression,
event-study, Difference-in-Differences, cluster analysis, and statistical
robustness testing. This made it possible to evaluate robo-advisory not only in
terms of profitability, but also in terms of risk, costs, stress resistance,
institutional scaling conditions, and statistical reliability of the obtained
results. Results: Robo-advising has proven its economic efficiency in
developed stock markets (USA, UK, Germany, France, Switzerland, Japan,
Singapore, and Australia). Annualized return was 7.8% versus 6.9% in traditional
advisory portfolios and 7.2% in ETF benchmarks; Sharpe ratio reached 0.74,
Sortino ratio – 1.06, Jensen’s alpha – +0.42 pp, max drawdown −18.4%. Its
advantage was formed due to lower costs and portfolio discipline: fee −0.25 pp
gave +0.31 pp net return, ETF share >80% – +0.54 pp, rebalancing reduced
portfolio drift by 34.2%, tax-loss harvesting added 0.38–0.62 pp after-tax
return. During the 2020 shock, subsidence was lower (−19.1% vs. −24.8%),
recovery was faster (6.9 vs. 8.6 months), and the results remained statistically
significant (t=2.87; p=0.006; U=418.0; p=0.011). Conclusions: The results
showed that the effectiveness of robo-advisory advising was determined by a
combination of risk-adjusted performance, lower costs, controlled portfolio
drift, and more resilient investor behaviour during periods of market stress,
which confirms the previously proposed hypothesis. The academic novelty of the
study is the empirical proof of robo-advisory as an economic mechanism for
capital management. Its effectiveness was formed through the interaction of
return–risk–cost–tax–behavioural stability. |
|
Keywords: |
Automated Consulting, Wealth Management, Asset Allocation, Risk-Adjusted
Performance, ETF Diversification, Portfolio Drift, Tax-Loss Harvesting |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
TRANSFORMER-BASED MULTI-MODEL FRAMEWORK FOR DUAL-TASK PREDICTION OF HEART
DISEASE RISK WITH CLINICAL INTERPRETABILITY AND COMPUTATIONAL EFFICIENCY |
|
Author: |
KRISHNA KOMARAM, KHAZA K B VALI BHASHA SK, BODDUNA SRINIVAS, BANDI MADHUSUDHAN,
VASAM RAMULU, KOTESWARA RAO KUMBHA, KALAM PARAMAIAH |
|
Abstract: |
Heart disease remains a leading cause of mortality worldwide, exerting severe
physical and emotional impacts on affected individuals. Recent advances in deep
learning have demonstrated remarkable potential in the diagnosis and prediction
of cardiovascular conditions. This study proposes a novel framework based on a
multi-model transformer architecture for predicting heart disease risk through
both classification and regression tasks. Leveraging self-attention mechanisms,
the model effectively captures complex interdependencies among clinical features
such as age, cholesterol levels, and ECG signals. The architecture employs
multiple branches to process categorical and continuous inputs, which are
integrated using advanced attention layers to extract meaningful feature
relationships. A key strength of the framework lies in its computational
efficiency, achieved through parameter sharing, lightweight attention modules,
pruning, quantization, and hardware-specific optimization—enabling deployment in
real-world, resource-constrained healthcare systems. Experimental evaluation on
benchmark datasets, including the Cleveland dataset from the UCI Machine
Learning Repository, demonstrates superior performance compared to traditional
machine learning models. The proposed model achieves high accuracy across
classification and regression tasks, with attention mechanisms enhancing
interpretability. Comprehensive performance metrics such as accuracy, precision,
recall, F1-score, AUC-ROC, and AUC-PR confirm the model’s robustness. Overall,
this transformer-based approach significantly advances the predictive landscape
for heart disease, combining accuracy, interpretability, and practical
efficiency. |
|
Keywords: |
Convolutional Neural Network (CNN), heart disease (HD), Cardio Vascular Disease
(CVD), Interpolative layer perception model (IPLM), Intuitive Dedicated
Deep-dense Model (IDDM). |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
ENTROPY STACKED VARIATIONAL DENOISING AUTOENCODER (ESVDAE) BASED DENOISING MODEL
AND ATTENTION MULTI-SCALE DILATED CONVOLUTIONAL NEURAL NETWORK (AMSDCNN) FOR
SUSPICIOUS-HUMAN-ACTIVITY RECOGNITION (SHAR) |
|
Author: |
LIKHITH SR, Dr. MAHALAKSHMI R |
|
Abstract: |
SHAR plays an important role in automated surveillance systems and security
monitoring, where noise, cluttered backgrounds, and variations in activity scale
can reduce recognition reliability. In this paper, we propose an end-to-end deep
learning framework that incorporates an Entropy Stacked Variational Denoising
Autoencoder (ESVDAE) and an Attention Multi-Scale Dilated Convolutional Neural
Network (AMSDCNN) for the recognition of suspicious human activity. ESVDAE
combines variational and denoising autoencoders through a stacked VDAE and
entropy-guided representation learning to mitigate noise interference and
preserve discriminative visual information. Afterward, the denoised images are
used for ResNet50-based feature extraction, whereas AMSDCNN includes attention,
dilated convolution, MSFF, and depthwise separable convolution. From an
information technology standpoint, the suggested framework can serve as an
integrative solution for noise-robust representation learning, multi-scale
context modeling, and computation-efficient video classification. Experiments
are conducted using reconstruction, recognition, discrimination, and
computational metrics on the UCF-Crime and CUHK Avenue benchmarks. PSNR values
are 41.32 dB and 43.89 dB, while SSIM values are 0.9785 and 0.9874 for UCF-Crime
and Avenue, respectively. As for the activity recognition task, the accuracies
obtained by AMSDCNN are 92.75% and 94.84%, and the AUC values are 92.87% and
94.69% on the two respective datasets. Furthermore, computations show 60 FPS
inference with 12.68 million parameters. Overall, the results demonstrate the
viability of the suggested framework as a means of SHAR. At the same time, its
computational cost, inability to handle temporal data, and cross-dataset
performance remain crucial aspects to study further. |
|
Keywords: |
Variational Denoising Autoencoder (VDAE), Entropy Stacked Variational Denoising
Autoencoder (ESVDAE), Suspicious Human Activity Recognition (SHAR), Denoising,
ResNet50, |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
ADAPTIVE DEEP MULTI-TIER ENSEMBLE FRAMEWORK WITH TEMPORAL FEATURE ENGINEERING
AND GENERATIVE CLASS BALANCING FOR PRECISION STUDENT OUTCOME PREDICTION IN
E-LEARNING ENVIRONMENTS |
|
Author: |
T MAHALAKSHMI , HEMANTH KUMAR VIROTHI , KARUNA ARAVA , MAKKAPATI SATYA SUKUMAR ,
S SINDHURA , VALLAM REDDY BHARGAVI REDDY |
|
Abstract: |
The task of student outcome prediction in e-learning platforms represents an
extremely challenging high-dimensional analytics problem, being characterized by
complex temporal dependencies, severe class imbalance, feature redundancy, and
heterogeneous data modalities. None of the existing solutions are able to tackle
all the aspects in an integrated and end-to-end predictive architecture that
seamlessly integrates feature engineering, class balancing, model optimisation
and explainability. The ADMEF (Adaptive Deep Multi-tier Ensemble Framework) is a
new four-component pipeline that addresses each challenge individually, with
complementary mechanisms working together. An LSTM-Autoencoder is proposed for
temporal feature distillation, able to extract patterns of engagement trends
from clickstream and activity logs; AF-3TS (Adaptive Filter-Wrapper-Embedded
Three-Tier Selection) is presented as a cascaded feature selection architecture
which progressively selects features via Relief-F filtering, RFE-Bayesian
wrapping, and Elastic-Net embedded selection, ultimately reducing the feature
set by 62.4% and losing just 1.3% predictive signal. A DCGAN-SMOTE model based
on the conditional generative adversarial network (CGAN) coupled withk-means
cluster-guided SMOTE interpolation is developed to balance class distributions,
achieving a Frchet Inception Distance < 12.8; a QEL-4 (Quadrant Ensemble
Learning) with a four-model stacking architecture is put forward which ensembles
XGBoost, Bidirectional LSTM, TabNet with sequential attention, and CatBoost with
Particle Swarm Optimisation, all combined by a Ridge-regularised meta-learner
trained on out-of-fold probability vectors. Extensive experiments conducted on
three standard e-learning datasets (OULAD, KEEL-Dropout and EduNet) indicate
that ADMEF significantly outperforms the existing state-of-the-art regarding
accuracy (0.9912 vs 0.958), F1-macro (0.9904 vs 0.9503), AUC (0.9989 vs 0.9867)
and Matthews Correlation Coefficient (0.9871 vs 0.9448). Abolition studies have
confirmed that every component has a statistically significant positive
contribution (p < 0.01, Wilcoxon signed-rank test); Shapley values confirm that
score trend, VLE click velocity and forum interaction are the primary factors.
ADMEF provides real decision support to academic advisors and curriculum
designers in identify at-risk students early, accurately and interpretably. |
|
Keywords: |
E-Learning Analytics, Student Dropout Prediction, Ensemble Learning, Feature
Selection, Class Imbalance, LSTM, DCGAN, SHAP Explainability, Hyperparameter
Optimization |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
BLOCKCHAIN-BASED DECENTRALIZED TRUST MANAGEMENT FOR 7G MULTI-VENDOR NETWORK
SLICES |
|
Author: |
Dr.J.JAYAPAL, DR SWEETLIN SUSILABAI S, YAZHINI B, R.VANIDHASRI, S ANJALI DEVI,
KURAGUNTLA RADHIKA, KAKUMANU ASHOK BABU, MAREESWARI G, Dr.T.VENGATESH |
|
Abstract: |
The evolution toward 7G networks introduces transformative capabilities
alongside unprecedented challenges in trust management, particularly within
multi-vendor network slicing environments. As telecommunications networks
transition from monolithic, single-provider architectures to open, disaggregated
ecosystems spanning multiple administrative domains, establishing and
maintaining trust across heterogeneous stakeholders becomes paramount. This
paper proposes a blockchain-based decentralized trust management framework
tailored for 7G multi-vendor network slices. Leveraging permissioned distributed
ledger technology and smart contracts, the framework enables automated service
level agreement (SLA) negotiation, real-time monitoring, reputation-based
provider selection, and immutable audit trails without centralized trust
anchors. We present a comprehensive architecture integrating blockchain layers
with network slicing orchestration, supported by a novel trust evaluation
mechanism combining direct experience and third-party reputation. Experimental
evaluation demonstrates the framework's effectiveness in ensuring trustworthy
inter-provider agreements, with smart contract execution latency averaging 180
ms and successful detection of 95.6% of SLA violations. The proposed solution
aligns with emerging 3GPP, ETSI, and ITU-T standardization efforts for
decentralized trust in next-generation networks, offering a viable pathway
toward secure, autonomous multi-domain 7G service orchestration. |
|
Keywords: |
Blockchain, Decentralized Trust Management, 7G Networks, Network Slicing,
Multi-Vendor Environments, Service Level Agreements (SLA), Smart Contracts,
Reputation Systems, Distributed Ledger Technology (DLT), Multi-Domain
Orchestration, SLA Violation Detection, Permissioned Blockchain. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
AI-ADAPTIVE FEDERATED BLOCKCHAIN (AFBCHAIN): DYNAMIC RL-OPTIMIZED CONSENSUS AND
XAI-ENHANCED FRAUD DETECTION FOR ULTRA-SECURE, SCALABLE DIGITAL PAYMENTS |
|
Author: |
VOREM KISHORE, SRIKANTH BHYRAPUNENI , DR. NARESH KUMAR BHAGAVATHAM , VENKATA
BALA ANNAPURNA P, DR K LAKSHMAIAH5, MOHANA PRASAD M, DR. N. SATHEESH |
|
Abstract: |
Undoubtedly, there is a pressing need to create secure, scalable and
decision-making payment systems in the age of rising cyber threats and boundless
digital financial innovation. Given this fact, this paper introduces AFBChain, a
state-of-the-art federated blockchain platform aimed at enhancing the efficiency
and security of transactions and fraud detection powered by Hyperledger Fabric,
reinforcement learning (RL), federated learning (FL), and explainable AI (XAI).
AFBChain essentially operates a Proof-of-Intelligence (PoI) consensus mechanism
and has opted to make the switch between PBFT and PoS and DPoS protocols into a
Markov Decision Process (MDP), which is adept at adaptively switching choice
according to the current network conditions to improve the through-put around 25
percent and decrease latency by 20 percent compared to Ethereum baselines. To
ease fraud-detection and privacy-preserving results of above 95% accuracy, FL is
inspired by deep-learning models, Gaussian Mixture Models, can be used to
provide fraud-detection results, and SHAP and LIME models can be used to explain
the constructed anomaly-detection knowledge. Also included in the framework will
be dynamic sharding with the help of an artificial intelligence-based system,
extreme audits of smart contracts to vulnerabilities of reentrancy, as well as
decentralized automated market-making mechanisms in DeFi using RL by reducing
slippage by 17.5%. The throughputs, scalability and security improvements are
measured using the PAI-BC index. Overall, AFBChain has proven to be better than
traditional blockchains, providing a stable and transparent system for the
DeFi-based ecosystems, cross-chain payment and central bank digital currency. |
|
Keywords: |
AI-Blockchain Symbiosis; RL-Adaptive Consensus; Federated XAI Fraud; Dynamic
Sharding Payments; DeFi Liquidity Optimization |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
QUANTUM-ENHANCED EYE-TRACKING BIOMARKERS TO IMPROVE EARLY DETECTION AND DIGITAL
PHENOTYPING OF AUTISM SPECTRUM DISORDER: A HYBRID QUANTUM–CLASSICAL LEARNING
APPROACH |
|
Author: |
SUNEETHA DAVULURI, ANJI REDDY TANGIRALA, VENUGOPAL BOPPANA, V P UMAMAHESWARA RAO
MALLA, SREENIVAS VELAGAPUDI |
|
Abstract: |
Autism spectrum disorder (ASD) remains one of the foremost clinical challenges
for early detection, and subjective diagnostic protocols constrain utilization
while classical computational methods have failed to decode subtle oculomotor
biomarker signatures. This work asks whether quantum feature encoding can move
oculomotor ASD screening beyond the representational ceiling reached by
classical eye-tracking classifiers, and answers this with a Hybrid
Quantum–Classical Learning (QHCL) framework that combines parameterized quantum
circuits with classical deep learning architectures to extract, encode, and
classify eye-tracking biomarkers for early ASD detection and digital
phenotyping. This is achieved by encoding raw gaze signals — fixation durations,
saccadic velocities, scan path geometries, and pupillary response dynamics —
into quantum Hilbert space representations through amplitude embedding to enable
simultaneous processing of high-dimensional spatiotemporal oculomotor patterns.
Quantum kernel-based feature learning reveals latent inter-feature correlations
elusive to standard algorithms, and an entanglement-driven circuit layer forms
enhanced patient-specific gaze embeddings. These embeddings are passed into a
classical dual-head classifier trained for binary ASD classification and
continuous digital phenotype evaluation along severity spectra. On three
benchmark paediatric eye-tracking datasets, the proposed framework achieves
classification accuracies of 95.8%, 97.4% and 96.2%, outperforming the strongest
available classical baseline by 1.3–3.5 percentage points and improving
quantum-versus-PCA feature learning by up to 9.3% at the individual
feature-family level. The research contribution of this work is twofold: (i) it
is the first study to apply quantum amplitude encoding and entanglement-driven
parameterised circuits to oculomotor biomarker analysis for ASD, establishing
that quantum Hilbert-space representations capture inter-feature correlations
among fixation, saccadic, scanpath and pupillary signals that classical
PCA-based pipelines discard; and (ii) it introduces a shared dual-head
quantum-classical architecture that jointly optimises binary detection and
four-class severity phenotyping from a single embedding, narrowing the accuracy
gap that typically separates these two tasks in the literature. These findings
open a new, non-invasive and computationally efficient pathway toward precision
ASD screening with clinical applicability. |
|
Keywords: |
Autism Spectrum Disorder, Eye-Tracking Biomarkers, Hybrid Quantum-Classical
Learning, Parameterised Quantum Circuits, Oculomotor Feature Encoding, Digital
Phenotyping |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
SYSTEMATIC EVALUATION OF ROBUST LOSS FUNCTIONS FOR RESIDUAL AUTOENCODER-BASED
SALT-AND-PEPPER NOISE REMOVAL IN BRAIN MRI |
|
Author: |
MANIKYA PRASUNA PAKALAPATI,HARISCHANDRA SIVA PRASAD NERSU, PRATHIMA
TIRUMALAREDDY, SIRISHA ALAMANDA, CH VENKATESH, KAILASAM SWATHI |
|
Abstract: |
Salt-and-pepper noise (SPN) is a negative phenomenon in brain MRI, which causes
deterioration of diagnostic quality by blurring the boundaries of tumors and
disrupting downstream clinical processing. Although classical filters and deep
learning autoencoders have been used to remove impulse noise, no systematic
evaluation of robust loss functions to medical SPN denoising exists. It is the
first systematic comparison of the Mean Squared Error (MSE), Huber, and Tukey
bi-weight losses in a residual autoencoder architecture with symmetric
encoder-decoder structure and multi-scale skip connections. We compared the
performance on the BRISC 2025 and Alzheimer MRI datasets at different noise
densities (10% -50%) and noise corruption types (SPN, Gaussian, and Rician noise
and mixed noise) and assessed fidelity through PSNR and SSIM, perceptual quality
through LPIPS and clinical applicability through Boundary F1 and downstream
classification accuracy. As opposed to the theoretical expectations (of
redescending property of Tukey), Huber loss (delta=1.0) at 30 per cent SPN (PSNR
= 36.65 +1.86 dB, Boundary F1 = 0.868 +0.017) outperformed Tukey-based variants
(DeltaPSNR =5.44dB, p=0.001). The results of our study indicate that gradient
continuity is more advantageous than aggressive outlier suppression in
suppressing high-density impulse noise in medical images. The ResAE-Huber model
lies on the Pareto-optimal frontier of accuracy-efficiency trade-offs, providing
tumor edge continuity at a cost of 4.83 ms inference latency and just 1.86M
parameters. These findings form Huber loss as the objective of choice in
residual autoencoder-based SPN reduction, and practical guidelines on clinical
implementation with edge preservation and inference latency being paramount. |
|
Keywords: |
Medical Image Denoising, Residual Autoencoder, Robust Loss Functions,
Salt-And-Pepper Noise, Tumor Boundary Preservation, Huber Loss, Tukey's
Bi-Weight. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
FEDERATED EDGE LEARNING FOR ENERGY-EFFICIENT AND PRIVACY-AWARE ANOMALY DETECTION
IN SMART GRID IOT INFRASTRUCTURES |
|
Author: |
DR. RAJAT VERMA, C N RAJALAKSHMI, DR. G. K. JABASH SAMUEL, DR. NEELAKANTHA
GURU, KISHORE BALASUBRAMANIAN, DR T.B SIVAKUMAR, A V PRABU |
|
Abstract: |
Smart-grid operators rely on the deployment of smart meters and remote terminal
units (RTUs) as part of the Internet of Things (IoT). Centralised conventional
machine-learning detectors require to ingest the customers data, drive
communication and energy costs, add latency, and create a single point of
failure. Existing FL detectors in this setting require extensive usage of
homomorphic encryption, do not include energy control mechanisms that are
appropriate for low-power edge nodes or only provide detection results in
simulation. In this paper, we introduce FEL-AD-SG, a federated edge-learning
framework for anomaly detection, which is based on differential privacy and
secure aggregation, model quantization, energy-aware client selection and duty
cycling. Raspberry Pi 4 class nodes serve as the local training and inference
nodes. The framework is tested in a reproducible simulation with Flower and
TensorFlow, in a non-IID partition and with a hardware prototype, with the
Ausgrid smart-meter corpus, a synthetic RTU trace based on Schneider Electric
PowerLogic T300 parameters, and with standard intrusion-detection benchmarks. On
Ausgrid, FEL-AD-SG achieves 98.5% accuracy and 97.5% F1-SCORE, which is on par
with or better than a centralised baseline, and 59% less memory, 65% less CPU,
42% less energy, and 83% less communication compared to a Paillier-based
federated detector. The study provides a complete experimental setup, a clear
privacy–accuracy–energy trade-off for smart-grid IoT nodes with limited
resources, a conceptual model and hypotheses, as well as a hardware resource
profile. |
|
Keywords: |
Federated Edge Learning, Anomaly Detection, IoT for Smart Grid, Energy
Efficiency, Raspberry Pi Prototype |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
A HYBRID QUANTUM-CLASSICAL FRAMEWORK FOR PNEUMONIA DETECTION FROM CHEST X-RAY
IMAGES USING EFFICIENTNET-B4 AND DATA RE-UPLOADING VARIATIONAL QUANTUM CIRCUITS |
|
Author: |
V. R. NIVEDITHA, SASHI KANTH BETHA, DHRUVA R. RINKU, VASU GERA4, RISHTI5,
TANISHA GOYAL, RENY JOSE, D.VETRITHANGAM |
|
Abstract: |
This paper presents a hybrid quantum-classical framework for binary pneumonia
classification from chest X-ray images. A fine-tuned EfficientNet-B4
convolutional backbone serves as a fixed feature extractor, producing
1,792-dimensional representations that are compressed through a classical bridge
network to eight scalar values. These values are subsequently processed by an
8-qubit Variational Quantum Circuit (VQC) that employs the data re-uploading
strategy, encoding input features before each of three variational layers, for a
total of 48 learnable quantum parameters. All quantum operations are performed
using the PennyLane Lightning Qubit simulator; no physical quantum hardware was
used, and the results therefore do not constitute a demonstration of quantum
advantage over classical methods. The model is evaluated on the Kaggle Chest
X-Ray (Pneumonia) benchmark (5,856 images) using a single train/validation/test
split (5,016/200/624 images, with the 200-image validation set sampled from the
training data); no cross-validation, repeated training runs, or statistical
significance testing were performed, and the reported figures should accordingly
be read as a single-run result rather than as estimates with associated
confidence intervals. At a classification threshold of t = 0.59 selected on the
test set itself, and therefore subject to optimistic bias, the model achieves
93.75% accuracy, 93.98% precision, 96.15% recall, 95.06% F1-score, and 0.9729
ROC-AUC. A two-phase training procedure a frozen-backbone stage followed by
selective layer unfreezing, together with a feature pre-extraction cache- was
used to make simulation-based quantum training practical on a single consumer
GPU; both measures are reported for reproducibility rather than as research
contributions in themselves. EigenCAM visualizations are provided as a
qualitative illustration of model attention and suggest, without independent
radiologist verification, that the model tends to attend to lung parenchyma
regions broadly consistent with radiological pneumonia indicators; these
interpretability observations should be treated as preliminary. |
|
Keywords: |
Pneumonia detection; Hybrid quantum-classical neural networks; Variational
quantum circuits; EfficientNet-B4; Data re-uploading; Quantum simulation; Chest
X-ray classification. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
TOWARDS THE DESIGN OF QUALITY FRAMEWORK OF KNOWLEDGE MANAGEMENT SYSTEM
EFFECTIVENESS: AN EMPIRICAL APPROACH |
|
Author: |
SIVANESH KUMAR A, ERANA VEERAPPA DINESH S, GOMATHY NAYAGAM M, SOMASUNDARAM K |
|
Abstract: |
Globalization has made Knowledge Management Systems (KMS) indispensable for
organizations seeking competitive advantages in today's interconnected economy.
However, achieving effectiveness in KMS remains a significant challenge due to
its interdisciplinary nature, encompassing software engineering, information
technology, cognitive science, marketing, and business management. The
complexity stems from the need to simultaneously address quality aspects (system
and process) and success aspects (organization, users, and benefits). This study
investigates KMS effectiveness across five dimensions: system quality, process
quality, organizational support, user satisfaction, and perceived benefits. Data
were collected from 452 knowledge workers across six sectors in India (nuclear
power, software development, services, manufacturing, healthcare, and education)
and analyzed using Partial Least Squares (PLS) structural equation modeling. The
findings reveal that organizational support has the strongest association with
system quality (β=0.55), while process quality demonstrates high predictive
strength (R˛=0.843), and user satisfaction shows the strongest overall
explanatory power (R˛=0.883) among all dimensions. Notably, the hypothesis
linking user satisfaction to organizational performance was rejected (β=0.00),
indicating that user satisfaction alone does not directly translate to
organizational performance gains a finding that challenges conventional IS
success models. The study provides a validated roadmap for KMS developers,
practitioners, and researchers, offering prioritized quality dimensions and
measurable indicators (KQIs) for assessing KMS effectiveness. The proposed
Unified Quality Model (UQM) bridges critical gaps in understanding KMS
effectiveness and establishes empirically-grounded guidelines for implementation
and evaluation |
|
Keywords: |
Knowledge Management Systems (KMS), KMS Effectiveness, System Quality,
Process Quality, Organizational Support, User Satisfaction, Perceived Benefits,
Unified Quality Model (UQM), Partial Least Squares (PLS), India.
|
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
NEUROCARDIOAI: AN AI-POWERED FRAMEWORK INTEGRATING EEG AND COGNITIVE MARKERS FOR
CARDIAC RISK PREDICTION |
|
Author: |
MAGANTI GOUTHAM,DR. BHAVANA JAMALPUR |
|
Abstract: |
Cardiovascular diseases (CVDs) are also one of the most important causes of
death internationally, making risk prediction essential for early detection. The
traditional paradigm heavily demarcates physiology-based markers, i.e., ECG, BP,
and lipid profiles, while overlooking all the neurological and cognitive
dimensions that cardiometabolic health can affect. While brainwave patterns,
mental performance, and cardiac risk factors all have significant and clinically
relevant associations individually and have recently been incorporated, these
modalities have rarely been incorporated into a unified diagnostic paradigm.
Existing models are mostly unimodal and use shallow or domain-specific machine
learning techniques that do not capture inter-modality relations and temporal
dynamics in a complex fashion. To address these limitations, we propose a novel
AI-powered, multi-modal deep learning framework for early cardiac risk
prediction: NeuroCardioAI. Leveraging EEG, cognitive test performance, and
cardiovascular indices, the system enables modeling of multimodal health states.
At the heart is BrainWaveHeartNet, a new hybrid CNN-Transformer architecture
that extracts spatial patterns from EEG and sequential semantics from cognitive
markers and fuses them with cardiovascular data at various levels using an
attention-based fusion layer. We showed through extensive experiments on
publicly available EEG and cardiovascular datasets that AUC-ROC of 98.63%,
accuracy of 96.89%, precision of 96.40%, and recall of 97.10% can be achieved,
significantly outperforming baseline models Interpretable Representation
Learning for Empathetic Neural Conversation Models: Code for Healthy or
Unhealthy Emotion Detection Methods (i.e. SVM, Random Forest, XGBoost). The
modality gains are additive to performance, which is further validated with an
ablation study. The model here has a scalable, non-invasive, real-time approach
that is best suited to clinical (and memoir-based) preventative healthcare.) A
major step in the direction of the convergence of neurocognition and
cardiac-related diagnostic solutions, NeuroCardioAI is at least a step towards
holistic, patient-centered, and proactive mitigation of cardiovascular risk. |
|
Keywords: |
Cardiac Risk Prediction, EEG Signals, Cognitive Markers, Deep Learning,
Multi-Modal Fusion |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
ANCHORED IDENTITY, MOBILE BALLOT: A HYBRID CRYPTOGRAPHIC VOTING ARCHITECTURE FOR
SAME-STATE, SAME-CONSTITUENCY DISPLACED VOTERS |
|
Author: |
M. MOHANA DEEPTHI, MS. D V V DEEPTHI, DR B MALATHI, KARUTURI KAVYA RAMYA SREE,
KOLAKALURI ANURADHA, MS. ANURADHA P, DR. N. SATHEESH |
|
Abstract: |
In every general election including state elections, there is a huge mass of
registered electors who are unable to reach the polling place to which they are
placed. But a disqualification is rarely caused by legality, rather by
geographical factors. Approximately 400 million/more citizens lose the ability
to vote because of inter-state labor, intra-state assignment, hospital
admission, caring for the sick, and traveling to hospital. In the current work
an idea to extend the trusted electronic voting machine paradigm rather than to
replace it is introduced to present an One India / One State Distributed Hybrid
Voting System (OIDHVS), which is cryptographically secure and supervised remote
voting system. Its structure includes a national digital layer to verify a voter
using the KYC parameters, and create a home constituency ballot; a tokenization
layer to convert the marked ballot into an Encrypted Vote Token and use an
additively homomorphic encryption method, zero-knowledge proof of ballot
validity and threshold decryption to verify and deposit the same; and a physical
layer of supervised nodes in administrative offices, transit centers, and
hospitals to verify and deposit a token in the form of a tamper evident paper
artefact at the home constituency. The major contribution that this paper makes
is the Same-State Same-Constituency Displaced Voter mechanism which addresses
the hitherto unmet elector who even though they are on the roll call of a
particular constituency, they happen to be in a different location within the
same state on the day of voting. Such votes are captured separately on a
dedicated separately audited sub-counter on the single-constituency tally,
rather than the proposed disenfranchisement or return trip, which is
impractical. With performing the simulation through the sharding mechanism,
pocketing to the next Indian general election that is made in the year 2024,
more than ninety-two per cent of voter sessions under a five-second service
guarantee, exception for voters' authentication to be stood below two per cent
and throughput of sharded validators is at least proportional to national
demand, the simulation has been validated on the national level with published
hardware, connectivity and biometric protocols. These results are not to be
interpreted as evidence of technical viability and suitability of the
architecture to meet its expected throughput, latency and reliability criteria
within the provided assumptions, but can only be interpreted as evidence of
technical feasibility (showing how the architecture could work to meet these
criteria), not legal and/or security and/or readiness for deployment (which
would require prototype implementation, independent of legal and security
certification, formal legal analysis and field piloting). |
|
Keywords: |
Remote Voting; Encrypted Vote Token; Homomorphic Tallying; Zero-Knowledge Proof;
Voter Authentication; Displaced Voter |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
META-DSS: A SMART DECISION SUPPORT SYSTEM FRAMEWORK FOR SUSTAINABLE MANGROVE
ECOTOURISM MANAGEMENT |
|
Author: |
DARWIN YUWONO RIYANTO, RUDI SANTOSO, JANUAR WIBOWO, MOCHAMMAD ARIFIN |
|
Abstract: |
Mangrove ecotourism has emerged as a strategic approach to achieving
environmental conservation, community empowerment, and sustainable coastal
economic development. However, the management of mangrove tourism destinations
in Indonesia continues to face significant challenges, including fragmented
stakeholder coordination, limited digital integration, inadequate tourism
information management, and the absence of systematic decision-support
mechanisms. These limitations hinder the ability of tourism managers and
policymakers to make data-driven decisions that balance ecological
sustainability, visitor experience, and local economic growth. This study aims
to develop META-DSS (Mangrove Ecosystem Transformation Approach–Decision Support
System), a smart decision support system framework designed to support
sustainable mangrove ecotourism management through the integration of digital
technologies, stakeholder collaboration, and sustainability indicators. This
research employed a qualitative exploratory approach involving in-depth
interviews, field observations, document analysis, and focus group discussions
with tourism managers, local communities, MSMEs, government representatives,
academics, and tourists at selected mangrove ecotourism destinations in East
Java, Indonesia. The collected data was analyzed using thematic analysis,
stakeholder mapping, ecosystem analysis, and framework synthesis techniques to
identify critical components required for an integrated tourism decision support
system. The findings reveal that sustainable mangrove ecotourism management
requires the integration of five key components: stakeholder collaboration,
tourism information systems, digital marketing and visitor engagement,
environmental sustainability monitoring, and community-based economic
development. Based on these findings, the study proposes the META-DSS framework
consisting of a stakeholder layer, data acquisition layer, analytics layer,
decision support layer, and sustainability outcomes layer. The framework enables
systematic information flow, real-time tourism monitoring, evidence-based
decision-making, and collaborative governance among tourism stakeholders. The
study concludes that META-DSS provides a comprehensive smart tourism framework
capable of enhancing destination management effectiveness, strengthening
sustainability performance, supporting local economic participation, and
facilitating digital transformation in mangrove ecotourism ecosystems. The
proposed framework contributes to the development of tourism decision support
systems and smart sustainable tourism management in emerging coastal
destinations. |
|
Keywords: |
Decision Support System; Smart Tourism Ecosystem; Mangrove Ecotourism; Digital
Transformation; Sustainable Tourism Management |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
CONDITIONAL TABULAR GENERATIVE ADVERSARIAL NETWORK WITH RECURRENT ATTENTION
NETWORK FOR DATA IMBALANCE IN MEDICAL DATA |
|
Author: |
JAYANTHI MUDDAPPA, JAYASUDHA KALIANNAN, M. JAGADEESAN |
|
Abstract: |
The class imbalance problem is critical in medical diagnosis due to large-scale
clinical datasets exhibiting an imbalanced class distribution. Data balancing
algorithms are employed to address this problem by oversampling minority class
or undersampling majority class. In this manuscript, Conditional Tabular
Generative Adversarial Network (CT-GAN) is developed in preprocessing phase to
balance the data and improve classification performance. CT-GAN learns the
feature distributions and generates samples that preserve feature correlation,
which enhances the classification model’s performance. In the classification
phase, the Recurrent Attention Network (RAN) is developed to classify the
performance of balanced data instances in diabetes. The RAN integrates a
Recurrent Neural Network (RNN) with an attention mechanism for focusing more on
essential features of data. The developed CT-GAN with RAN obtains 97.85%
accuracy on the PIMA dataset, 99.75% accuracy on heart dataset, and 99.00%
accuracy on Statlog dataset. |
|
Keywords: |
Class Imbalance, Conditional Tabular Generative Adversarial Network, Feature
Correlation, Feature Distributions, And Recurrent Attention Network. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
DEEP GRAPH ATTENTION NETWORKS FOR MRI BRAIN TUMOR CLASSIFICATION AND SPECTRAL
ANALYSIS |
|
Author: |
RAJESWARI R , SUJATHA N |
|
Abstract: |
Classification of brain tumors based on MRI is essential in neuro-oncology.
Conventional CNN algorithms treat images as structured grids and do not
necessarily consider spatial interaction between image regions. In our paper, we
develop a method that represents an MRI image through a graph structure,
treating image regions as graph nodes associated with feature vectors and
modeling interactions between regions through weighted edges. We experimentally
compare GCNs with the proposed GAT model, which incorporates edge features into
the attention mechanism. We evaluate their ability to classify three classes of
tumors, namely glioma, meningioma, and pituitary tumors, achieving a
classification accuracy of 77.37%, which surpasses the performance of GCN
(71.53%) and conventional approaches (76.67%). Our spectral analysis of graph
node features shows that different structures characterize each tumor type.
Moreover, the proposed attention mechanism allows us to visualize diagnostically
valuable areas of the image. |
|
Keywords: |
MRI, Brain Tumor Classification, Graph Neural Networks, Graph Attention
Networks, Spectral Graph Properties |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
N-NET: POBI-LSTM: ENHANCED U-NET ARCHITECTURE WITH DUAL ENCODER MODEL FOR CT
IMAGE SEGMENTATION WITH PARAMETER OPTIMIZED BI-LSTM |
|
Author: |
SATHYA SUNDARAM M, KARTHICK S, THIYAGARAJAN P |
|
Abstract: |
Intracranial hemorrhage (ICH) is a condition where blood flows into the brain
due to trauma or medical disorders, requiring rapid medical and surgiacal care
due to its high mortality rate and potential life-threatening consequences.
Accurate and automated organ segmentation methods are crucial for diagnosis and
treatment planning. Previous research on ICH segmentation using U-Net models has
shown inadequate feature transfer rates, high model size, and slower speed. This
research proposes a parameter-optimized version of N-Net, called N-NET:
POBi-LSTM, to diagnose ICH images of the human brain. The model uses
Bi-Directional Long Short-Term Memory (Bi-LSTM) for classification, with
hyperparameters optimized using Fuzzy Elite Opposition Social Spider
Optimisation (FEOSSO). The research emphasizes the importance of assisting the
encoder in extracting more detailed characteristics and proposes an N-Net for
enhanced segmentation of CT images. The dual encoder model is proposed to
increase the depth of the U-Net network and improve feature extraction
capabilities. The method incorporates the Squeeze-and-Excitation (SE) module for
channel-level global characteristics and full-scale skip links for hybrid of
higher and lower-level details. The model is compared to UNet, UNet++, and
Dense-Net201_U-Net in terms of quantitative assessment using DSC, IoU, Accuracy,
and loss evaluation. |
|
Keywords: |
U-Net, FEOSSO, Bi-LSTM, CT image, Segmentation |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
DYNAMICALLY STACKED ENDOSCOPY IMAGE QUALITY ENHANCED CAPSULE DEEP BELIEF NETWORK
FOR GASTROINTESTINAL TRACT DETECTION |
|
Author: |
K. SHARIFA , S. MALARVIZHI |
|
Abstract: |
The growing pervasiveness of gastrointestinal (GI) tract disorders globally
heightens the intense requirement for accurate diagnosis, as these diseases
considerably influence human life and bring about high mortality rates. An
effective treatment mechanism is indispensable for addressing this critical
health issue. Early diagnosis with accurate treatment of gastrointestinal
diseases is crucial for reducing mortality and boosting quality of life. In this
study, a novel Dynamically Stacked Capsule Deep Belief Network (DS-CDBN) is
proposed for comprehensive gastrointestinal disease detection. They are image
quality enhancement and classification for gastrointestinal disease detection.
First, an image quality enhancement model is applied to different categories of
the Kvasir dataset by applying distance vector field and Dynamically Stacked
Median Filter not only preserves the edge but also dynamically applies median
filters to detect noise candidates and process accordingly. Next, rotation-based
data augmentation is performed with varied magnitudes aids in detecting the
disease for different categories. Finally, Capsule Proximal Greedy Layer-wise
Deep Belief Network-based Gastrointestinal Tract Disease Detection is performed.
Initially, features are learnt using a vector activation function called
squashing through a capsule network. Then, to the learnt features proximal
policy greedy layer is applied to generate diagnostic predictions for
gastrointestinal tract diseases in an accurate and precise manner. Experimental
evaluation on the publicly available Kvasir dataset achieved 27% accuracy and
significantly lower training time by 37% compared to state-of-the-art methods.
The results confirm the method’s efficiency for accurate classification of eight
gastrointestinal tract diseases, offering a scalable and interpretable solution
for enhanced clinical decision-making in gastroenterology. |
|
Keywords: |
Gastrointestinal, Dynamically Stacked Median Filter, Capsule Proximal Greedy
Layer-wise, Deep Belief Network. |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
MODIFIED FLEXIBLE NODE AUTHENTICATION FOR MANETS: HASH CHALLENGE–RESPONSE FOR
SECURE DYNAMIC SOURCE ROUTING (DSR) |
|
Author: |
AHMAD K. ALOMARI |
|
Abstract: |
Mobile Ad Hoc Networks (MANETs) are a novel technology that has a dynamic
topology, self-configuring, and self-motivated. The primary feature of an ad hoc
network isn’t dependent on any established infrastructure because it lacks a
centralized arbiter or server. Wireless MANETs have several issues, including
performance analysis, energy efficiency, security, and network stability. To
date, a great deal of research has been conducted to create security strategies
for MANETs. The current strategies that aim to build a defense against different
types of attacks at different levels will be covered in this analysis.
Researchers therefore create several routing protocols. Wireless networks cannot
effectively employ the routing methods designed for conventional networks. A few
novel routing methods have been developed for wireless ad hoc networks that are
appropriate for the constantly evolving ad hoc wireless environment. In this
study, we proposed a technique to improve the efficiency of routing protocols
and boost node-to-node dependability in mobile ad hoc networks (MANETs). Our
system focuses on node authentication, and we use an on-demand routing protocol,
such as the Dynamic Source Routing protocol (DSR), to implement it. This
technique relies on the hash function, secret value, and time stamp. |
|
Keywords: |
MANETs, Routing protocols, hash function, DSR, source node, destination node |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
Title: |
WCE-SECUREAI: A LIGHTWEIGHT HYBRID CRYPTOGRAPHIC FRAMEWORK FOR SECURE DATA
TRANSMISSION IN IOMT USING WIRELESS CAPSULE ENDOSCOPY |
|
Author: |
SHRAVANI AMAR , P.ANITHA |
|
Abstract: |
Wireless Capsule Endoscopy (WCE) is a diagnostic tool used for the detection of
gastrointestinal (GI) diseases due to its non-invasive approach to visualizing
the digestive tract. Nonetheless, the application of DPA in Internet of Medical
Things (IoMT) is limited due to twofold difficulties, including secure medical
data transmission and high computational complexity, as well as the poor
applicability of current cryptographic schemes to resource-constrained devices.
Standard solutions like AES-CBC with RSA suffer from high latency and
significant payload expansion. At the same time, pure symmetric schemes lack
effective key management and are also unable to provide adaptive protection.
This highlights the necessity of a lightweight, scalable architecture that
provides high-performance and secure WCE-based IoMT settings. In this work, we
present WCE-Secure AI, a holistic framework architecture with a newly proposed
hybrid encryption module (LightHybridCrypt) that utilizes AES-GCM for
authenticated encryption and elliptic curve cryptography (ECC) for efficient key
exchange. The KeyGuard-ECC protocol provides secure session management, while
the EntropyAwareEncrypt submodule utilizes an adaptive strategy based on entropy
only to harden encryption in high-entropy domains. The algorithm presented
provides confidentiality and integrity while minimizing the latency and
statistical attacks on it. We validate WCE-SecureAI over the Kvasir-Capsule
dataset, demonstrating that it achieves up to 40% reduction in encryption time,
55% reduction in key exchange latency, ≤8% payload overhead, and up to 7.99/8
bits of entropy, with 99.1% integrity verification accuracy. The results
demonstrate that the framework offers an optimal trade-off between efficiency
and security, which makes it well-suited for real-time deployment in IoMT.
Proposed System: The secure and robust data transfer of WCE through our proposed
system lays the foundation for eventual integration with automated diagnostic
pipelines into clinical practice. |
|
Keywords: |
Wireless Capsule Endoscopy, Internet Of Medical Things, Hybrid Encryption,
Secure Data Transmission, Lightweight Cryptography |
|
DOI: |
|
|
Source: |
Journal of Theoretical and Applied Information Technology
15th September 2026 -- Vol. 104. No. 17-- 2026 |
|
Full
Text |
|
|
|