Journal Articles: Recent submissions
Now showing items 1-20 of 1045
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Effects of Psidium guajava Extract on Optical and Structural Properties of Tin Oxide Nanoparticles
(American Journal of Materials Science, 2025)Nanotechnology has become the most promising area of research with its application in various fields of science such as solar cell. Metals and metal oxide nanoparticles (NPs) are mainly synthesized by chemical methods that ... -
Heavy Metal Concentration Levels in Some Selected Fish from Lake Turkana, Kenya
(International Journal of Research and Analytical Reviews (IJRAR), 2025)Heavy metal pollution in water poses a risk to both drinking water and fish consumed by people. This study aimed to assess how various heavy metals are distributed among different fish species. The study measured the levels ... -
Heavy Metal Concentration Levels In Surface Waters Of Lake Turkana And River Turkwel, Kenya
(IOSR Journal Of Applied Physics (IOSR-JAP), 2025)Heavy metal contamination in surface waters is a significant global concern, particularly because people often settle near accessible water sources like lakes. This study examined the concentrations of heavy metals in water ... -
Green Synthesis of Ga-Doped SnO2 Nanoparticles: Effects of Ga Doping Concentrations on the Structural and Optical Properties
(Journal of Photonic Materials and Technology, 2025)This study explores the transformative impact of gallium (Ga) doping on the structural and optical properties of tin oxide NPs synthesized using chemical and green method. The nanoparticles were synthesized at different ... -
Explainable Artificial Intelligence: A Comprehensive Review of Techniques, Applications, and Emerging Trends
(International Journal of Scientific Research in Computer Science and Engineering, 2025)The growing reliance on opaque deep learning models in critical domains has intensified the demand for transparency, accountability, and interpretability of artificial intelligence systems. Explainable Artificial Intelligence ... -
Metaheuristic Techniques for Test Case Optimization: A Systematic Literature Review
(International Journal of Software Engineering (IJSE), 2025)Test case production is a crucial phase in the software testing lifecycle that consumes significant time, effort, and cost. As such, it is considered an optimization problem that can be addressed using metaheuristic ... -
Effect of Target Setting on Organizational Performance: A Focus of Murang’a County Government, Kenya
(Scientific Research Publishing, 2025)In an era where public sector institutions worldwide are under increasing pressure to demonstrate efficiency, transparency, and results, performance management frameworks such as target setting have become essential tools ... -
SYSTEMATIC REVIEW OF VEHICULAR AD-HOC NETWORKS TRUST-BASED MODELS
(International Journal of Wireless & Mobile Networks (IJWMN), 2025)Vehicular Ad-hoc Networks (VANETs) are specialized type of Mobile Ad-hoc Networks (MANETs) developed to support vehicle-to-vehicle and vehicle-to-infrastructure communication. Security threats in these networks include ... -
A SYSTEMATIC REVIEW OF AD-HOC ON-DEMAND DISTANCE VECTOR ROUTING PROTOCOL FOR PERFORMANCE IMPROVEMENT IN MOBILE AD-HOC NETWORKS
(International Journal of Wireless & Mobile Networks (IJWMN), 2025)Routing protocols are fundamental in establishing linkages and communication amongst nodes in Mobile Ad-hoc Networks (MANET). Since Ad-hoc On-demand Distance Vector (AODV) protocol shuns loops and minimizes route broadcasts ... -
THE INFLUENCE OF EDUCATION REFORMS ON THE EVOLUTION OF TECHNOLOGY EDUCATION: A CASE OF TVET INSTITUTIONS IN KENYA
(International Journal of Engineering Technology Research & Management (IJETRM), 2025)Education reforms have historically played a critical role in shaping the trajectory of technology education. This study investigated the extent to which curriculum adjustments, policy frameworks, and pedagogical ... -
The Influence of Cost on The Evolution of Technology Education: Evidence From Murang’a University of Technology, Kenya
(International Journal of Engineering Inventions, 2025)The evolution of technology education in Kenya has been influenced by multiple factors, among which cost remains a critical determinant. This study examined the influence of cost on the evolution of technology education ... -
Natural Language Processing with Transformer-BasedModels: AMeta-Analysis
(Journal on Artificial Intelligence, 2025)The natural language processing (NLP) domain has witnessed significant advancements with the emergence of transformer-based models, which have reshaped the text understanding and generation landscape.While their capabilities ... -
Scaling Robotics Education: A Systematic Review of Technologies, Frameworks, and Equity Dimensions
(International Journal of Computer Applications Technology and Research, 2025)Robotics education is increasingly essential for preparing learners with skills in STEM, programming, and artificial intelligence. Yet, scaling such education equitably remains a global challenge. This study systematically ... -
Integrating Mobile STEM Labs and Digital Technologies to Enhance STEM Education in Marginalized Regions of Kenya: A Systematic Literature Review
(International Journal of Computer Applications Technology and Research, 2025)This systematic literature review explores the integration of mobile STEM labs and digital technologies including artificial intelligence (AI), robotics and e-learning platforms as tools for enhancing STEM education in ... -
Integrating Artificial Intelligence in Open, Distance, and e-Learning (ODeL): A Systematic Literature Review
(International Journal of Computer Applications Technology and Research, 2025)Artificial Intelligence (AI) is increasingly transforming Open, Distance, and e-Learning (ODeL) by enhancing personalization, automating assessments, and enabling immersive learning environments. This study employs a ... -
A Comparative Analysis Of Class Imbalance Handling Techniques For Deep Models In The Detection Of Anomalies In Energy Consumption
(International Journal of Artificial Intelligence and Applications (IJAIA), 2024)Detecting anomalies in energy consumption is critical for efficient energy management, fault detection, and sustainability. However, the challenge of class imbalance, where normal consumption data vastly outweighs anomalous ... -
Systematic Review Of Models Used To Handle Class Imbalance In Anomaly Detection For Energy Consumption
(International Journal of Artificial Intelligence and Applications (IJAIA), 2024)The widespread integration of Smart technologies into energy consumption systems has brought about a transformative shift in monitoring and managing electricity usage. The imbalanced nature of anomaly data often results ... -
Effect Of Digital Transformation On Competitive Advantage In Telecommunications Sector: A Case Study Of Airtel Limited, Nairobi, Kenya
(EPRA International Journal of Economics, Business and Management Studies (EBMS), 2025)In Kenya’s highly competitive telecommunications sector, Airtel Limited faces challenges in sustaining a competitive advantage amidst rapid technological advancements and market dynamics. This study investigates the effect ... -
A Unified U-Net-VisionMambaModel with Hierarchical Bottleneck Attention for Detection of Tomato Leaf Diseases
(Journal of Artificial Intelligence, 2025)Tomato leaf diseases significantly reduce crop yield; therefore, early and accurate disease detection is required. Traditional detection methods are laborious and error-prone, particularly in large-scale farms, whereas existing ... -
A HETEROGENEOUS DEEP ENSEMBLE APPROACH FOR ANOMALY DETECTION IN CLASS IMBALANCED ENERGY CONSUMPTION DATA
(International Journal of Artificial Intelligence and Applications (IJAIA), 2025)The integrity and efficiency of modern energy grids are increasingly reliant on accurate anomaly detection within energy consumption data. However, class imbalance poses significant challenges, where normal consumption ...