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Open AccessArticle
12 Pages, 1,778 KB Download PDF

ADOxx Modelling Method Conceptualization Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 125–136, 2017; DOI: 10.25046/aj020317
Abstract:

The importance of Modelling Methods Engineering is equally rising with the importance of domain specific languages (DSL) and individual modelling approaches. In order to capture the relevant semantic primitives for a particular domain, it is necessary to involve both, (a) domain experts, who identify relevant concepts as well as (b) method engineers who compose a…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 944 KB Download PDF

Development of a Motorized Afifia Mowing Machine Design for Controlling Environmental Conservation and Menace for Home Use

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 177–185, 2017; DOI: 10.25046/aj020121
Abstract:

Technology has become more affordable and penetrates every aspect of daily life, even in developing country like Nigeria. However many of the users in developing countries are still finding difficulty in using the technologies due to lack of experience as they undergo a technology leap. The aim of this research work explores the approach in…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Mechanical Engineering (EMH))
Open AccessArticle
8 Pages, 719 KB Download PDF

Semantic modeling of portfolio assessment in e-learning environment

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 149–156, 2017; DOI: 10.25046/aj020117
Abstract:

In learning environment, portfolio is used as a tool to keep track of learner’s progress. Particularly, when it comes to e-learning, continuous assessment allows greater customization and efficiency in learning process and prevents students lost interest in their study. Also, each student has his own characteristics and learning skills that must be taken into account…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Education (EDU))
Open AccessArticle
9 Pages, 4,180 KB Download PDF

Investigating the Influence Biomass Additive on the Thermal Performance of a Fired-Clay for Producing the Inner Liner of a Biomass Cook-Stove

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 69–77, 2026; DOI: 10.25046/aj110107
Abstract:

This study investigated the influence of a biomass additive on the thermal performance of the inner liner of fired-clay cook-stoves. Fired-clay cook-stoves are essential cooking devices, particularly in areas with limited access to modern energy resources. The study aimed to enhance the thermal efficiency of the cook-stoves by incorporating rice husk into the inner liner…

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(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
12 Pages, 1,302 KB Download PDF

Federated Learning with Differential Privacy and Blockchain for Security and Privacy in IoMT A Theoretical Comparison and Review

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 65–76, 2025; DOI: 10.25046/aj100606
Abstract:

The growing integration of the Internet of Medical Things (IoMT) into healthcare has amplified the need for secure and privacy-preserving artificial intelligence. Federated Learning (FL) has emerged as a pivotal paradigm for decentralized medical data processing; however, it still faces challenges concerning data confidentiality, trust management, and scalability. This review presents an extended theoretical comparison…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
10 Pages, 967 KB Download PDF

System-Level Test Case Design for Field Reliability Alignment in Complex Products

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 55–64, 2025; DOI: 10.25046/aj100605
Abstract:

Achieving targeted reliability for complex products in real-world field environments remains a persistent challenge, even when laboratory validation suggests high performance. A significant reliability gap often emerges during the initial deployment phase, typically within the first one to five years where field failure rates can be up to twice those predicted in controlled settings. Compounding…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Industrial Engineering (EID))
Open AccessArticle
13 Pages, 1,578 KB Download PDF

StradNet: Automated Structural Adaptation for Efficient Deep Neural Network Design

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 29–41, 2025; DOI: 10.25046/aj100603
Abstract:

Deep neural networks (DNNs) have demonstrated remarkable success across a wide range of machine learning tasks. However, determining an effective network architecture, particularly the sizes of the hidden layers, remains a significant challenge and often relies on inefficient trial-and-error experimentation. In this paper, we propose an automated architecture design approach based on structurally adaptive DNNs,…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
22 Pages, 15,097 KB Download PDF

TIMeFoRCE: An Identity and Access Management Framework for IoT Devices in A Zero Trust Architecture

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 1–22, 2025; DOI: 10.25046/aj100601
Abstract:

Zero Trust Architecture offers a transformative approach to network security by emphasizing ”never trust, always verify.” IoT devices, while increasingly integral to modern ecosystems, pose unique challenges for identity management and access control due to their constrained processing power, memory, and energy capabilities. In a Zero Trust framework, every IoT device is treated as a…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Telecommunications (TEL))
Open AccessArticle
11 Pages, 790 KB Download PDF

CIRB-Edge for Secure, Energy-Efficient, and Real-Time Edge Computing

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 40–50, 2025; DOI: 10.25046/aj100505
Abstract:

In this work, we present CIRB-Edge, a novel integer compression method designed specifically to overcome the limitations of traditional techniques such as Huffman coding, Delta encoding, and dictionary-based algorithms. These legacy methods often fall short in meeting the stringent requirements of secure, energy-efficient, and real-time edge computing due to their high computational overhead, memory demands,…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
13 Pages, 1,294 KB Download PDF

Economic Replacement of Plants and Equipment: A Decision-Making Framework in Engineering

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 20–32, 2025; DOI: 10.25046/aj100503
Abstract:

While prior research has focused on siloed approaches to equipment replacement, this study introduces an integrated decision-making framework that synergizes predictive maintenance (IoT/M), dynamic multi-criteria analysis (MCDM), and sustainability-driven material selection. By validating this model through cross-sector case studies and strategic operational planning across various industrial sectors. We demonstrate a 30% improvement in replacement timing…

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(This article belongs to Section Manufacturing Engineering (EMF))
Open AccessArticle
10 Pages, 31,390 KB Download PDF

Implementation and Simulation of Sequential Adverse Condition Scenarios for Autonomous Driving

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 1–10, 2025; DOI: 10.25046/aj100501
Abstract:

Establishing an environment that allows for the quantitative evaluation of the ability of autonomous driving systems to respond to real-world adverse conditions is crucial to ensuring their safety and reliability. This study proposes a dynamic scenario-based simulation framework that simulates complex and sequential hazardous scenarios frequently encountered in actual road environments. The proposed scenarios are…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Transportation Science & Technology (TST))
Open AccessArticle
7 Pages, 1,007 KB Download PDF

Predictive Analytics in Marketing: Evaluating its Effectiveness in Driving Customer Engagement

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 3, Page # 45–51, 2025; DOI: 10.25046/aj100306
Abstract:

Understanding and responding to customer feedback is critical for business success. Customer response data offers valuable insights into preferences, behaviours, and sentiment. By analysing this data, businesses can optimize strategies, enhance customer experiences, and drive growth. Many analysis have been conducted in this field, while the review covers a broad range of AI and ML…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 826 KB Download PDF

The Impact of Digitalization on Shipbuilding as Measured by Artificial Intelligence (AI) Maturity Models: a Systematic Review

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 3, Page # 15–20, 2025; DOI: 10.25046/aj100303
Abstract:

Artificial Intelligence (AI) is reshaping the global shipbuilding sector, yet existing maturity models fail to capture the domain-specific complexities of this capital-intensive industry. This study reviews over 50 AI maturity models and introduces a specialized framework tailored for shipbuilding. The proposed model outlines four progressive stages—Beginner, Innovation, Integration, and Expert—across eight key dimensions: culture, resilience,…

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(This article belongs to the SP18 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2025) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,536 KB Download PDF

Impact of Integrating Chatbots into Digital Universities Platforms on the Interactions between the Learner and the Educational Content

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 1, Page # 13–19, 2025; DOI: 10.25046/aj100103
Abstract:

The rapid expansion of digital universities across Africa addresses the need for scalable higher education solutions, but challenges such as limited physical infrastructure and high dropout rates persist. In digital learning environments, effective interaction with educational content is crucial for student success. This article explores the transformative role of chatbots integrated into digital university platforms,…

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(This article belongs to the sp-aiev24 (Special Issue on AI-empowered Smart Grid Technologies and EVs 2024) & Section Education (EDU))
Open AccessArticle
8 Pages, 540 KB Download PDF

Web Application Interface Data Collector for Issue Reporting

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 5, Page # 01–08, 2024; DOI: 10.25046/aj090501
Abstract:

Insufficient information is often pointed out as one of the main problems with bug reports as most bugs are reported manually, they lack detailed information describing steps to reproduce the unexpected behavior, leading to increased time and effort for developers to reproduce and fix bugs. Current bug reporting systems lack support for self-hosted systems that…

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(This article belongs to the SP16 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2024) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
8 Pages, 823 KB Download PDF

Energy Management Policy and Strategies in ASEAN

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 102–109, 2024; DOI: 10.25046/aj090411
Abstract:

This research analyses the challenges faced by ASEAN countries in managing its energy efficiencies and resources due to rapid economic growth, increasing energy demand, and diverse energy infrastructures across member states. This paper explores the energy management policies and strategies within the ASEAN region, focusing on the integration of energy efficiency measures, renewable energy initiatives,…

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(This article belongs to the SP17 (Special Issue on Innovation in Computing, Engineering Science & Technology 2024-25) & Section Energy & Fuels (ENF))
Open AccessArticle
16 Pages, 1,621 KB Download PDF

Early Detection of SMPS Electromagnetic Interference Failures Using Fuzzy Multi-Task Functional Fusion Prediction

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 35–50, 2024; DOI: 10.25046/aj090405
Abstract:

This study addresses the need for improved prognostics in switch-mode power supplies (SMPS) that incorporate electromagnetic interference (EMI) filters, with a focus on aluminum electrolytic capacitors, which are critical for the reliability of these systems. The primary aim is to develop a robust model-based approach that can accurately predict the degradation and operational lifetime of…

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(This article belongs to the SP16 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2024) & Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 494 KB Download PDF

Leveraging Machine Learning for a Comprehensive Assessment of PFAS Nephrotoxicity

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 3, Page # 62–71, 2024; DOI: 10.25046/aj090306
Abstract:

Polyfluoroalkyl substances (PFAS) are persistent chemicals that accumulate in the body and environment. Although recent studies have indicated that PFAS may disrupt kidney function, the underlying mechanisms and overall effects on the organ remain unclear. Therefore, this study aims to elucidate the impact of PFAS on kidney health using machine learning techniques. Utilizing a dataset…

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(This article belongs to the SP16 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2024) & Section Toxicology (TOX))
Open AccessArticle
12 Pages, 2,741 KB Download PDF

Visualization of the Effect of Additional Fertilization on Paddy Rice by Time-Series Analysis of Vegetation Indices using UAV and Minimizing the Number of Monitoring Days for its Workload Reduction

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 3, Page # 29–40, 2024; DOI: 10.25046/aj090303
Abstract:

This research is an extension of the research (ISEEIE 2023), which dealt with Time-Series Clustering (TSC) of Vegetation Index (VI) for paddy rice. The novelty of this research is “Visualization of growth changes before and after additional fertilization,” “Analyzing the appropriate amount of additional fertilizer,” and “Optimization of monitoring period to minimize the number of…

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(This article belongs to the SP16 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2024) & Section Agronomy (AGN))
Open AccessArticle
7 Pages, 1,317 KB Download PDF

Malaysia’s Renewable Energy Policy and its Impact on ASEAN Countries

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 2, Page # 67–73, 2024; DOI: 10.25046/aj090208
Abstract:

As the global community increasingly shifts its focus towards sustainable development and combating climate change, renewable energy policies have become pivotal in shaping national and regional energy landscapes. Malaysia, as a developing nation with a rapidly growing economy, has recognized the importance of renewable energy sources in achieving its socio-economic goals while addressing environmental concerns.…

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(This article belongs to the SP16 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2024) & Section Energy & Fuels (ENF))
Open AccessArticle
8 Pages, 6,625 KB Download PDF

A Smart Farming Management System based on IoT Technologies for Sustainable Agriculture

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 1, Page # 1–8, 2024; DOI: 10.25046/aj090101
Abstract:

Advances in Internet of Things (IoT) and wireless technologies are revolutionizing various sectors, including environment, education, healthcare, industry, etc. In the same dynamic, as the world population constantly evolves, solutions based on such technologies need to be proposed to improve the agricultural sector. Senegalese agriculture, primarily rain-fed and based on both cash crops and subsistence…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Agricultural Engineering (AEN))
Open AccessArticle
9 Pages, 11,238 KB Download PDF

Implementation of a GAS Injection Type Prefabricated Lifting Device for Underwater Rescue Based on Location Tracking

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 6, Page # 78–86, 2023; DOI: 10.25046/aj080609
Abstract:

In this paper, we have developed a gas injection-type prefabricated lifting device based on location tracking to efficiently lift the human body in the event of an accident that occurs underwater on the sea or land. The efficiency of the lifting system is very important to ensure the golden time of the rescue and the…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Oceanography (OCR))
Open AccessArticle
8 Pages, 1,226 KB Download PDF

Comparative Study of J48 Decision Tree and CART Algorithm for Liver Cancer Symptom Analysis Using Data from Carnegie Mellon University

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 6, Page # 57–64, 2023; DOI: 10.25046/aj080607
Abstract:

Liver cancer is a major contributor to cancer-related mortality both in the United States and worldwide. A range of liver diseases, such as chronic liver disease, liver cirrhosis, hepatitis, and liver cancer, play a role in this statistic. Hepatitis, in particular, is the main culprit behind liver cancer. As a consequence, it is decisive to…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Bioinformatics (BIF))
Open AccessArticle
7 Pages, 1,570 KB Download PDF

Control Program Generator for Vehicle Robot using Grammatical Evolution

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 6, Page # 01–07, 2023; DOI: 10.25046/aj080601
Abstract:

A robot development has spread widely for various purposes. It is difficult to create a control program for an autonomous mobile robot manually. Therefore, an automatic design of the control program for an autonomous mobile robot is proposed in this research. The autonomous mobile robot is created with LEGO MINDSTORMS EV3, and the control program…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Robotics (ROB))
Open AccessArticle
8 Pages, 6,367 KB Download PDF

Modeling Control Agents in Social Media Networks Using Reinforcement Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 5, Page # 62–69, 2023; DOI: 10.25046/aj080507
Abstract:

Designing efficient control strategies for opinion dynamics is a challenging task. Understanding how individuals change their opinions in social networks is essential to countering malicious actors and fake news and mitigating their effect on the network. In many applications such as marketing design, product launches, etc., corporations often post curated news or feeds on social…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Interdisciplinary Applications of Computer Science (CSI))

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