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Open AccessArticle
5 Pages, 877 KB Download PDF

Implementation a Secure Electronic Medical Records Exchange System Based on S/MIME

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 172–176, 2017; DOI: 10.25046/aj020120
Abstract:

The exchange of electronic medical records can reduce the preservation and the use of papers of medical records for management issues. The sharing of electronic medical records has been effective in Taiwan. Now days, enterprises are sharing their electronic medical records through the Exchange Center of EMR under the Virtual Private Network but slightly less…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 1,697 KB Download PDF

A Web-Based Decision Support System for Evaluating Soil Suitability for Cassava Cultivation

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 42–50, 2017; DOI: 10.25046/aj020105
Abstract:

Precision agriculture in recent times had assumed a different dimension in order to improve on the poor standard of agriculture. Similarly, the upsurge in technological advancement, most especially in the aspect of machine learning and artificial intelligence, is a promising trend towards a positive solution to this problem. Therefore, this research work presents a decision…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Metallurgy & Metallurgical Engineering (MME))
Open AccessArticle
19 Pages, 1,833 KB Download PDF

Operational Efficiencies and Simulated Performance of Big Data Analytics Platform over Billions of Patient Records of a Hospital System

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 23–41, 2017; DOI: 10.25046/aj020104
Abstract:

Big Data Analytics (BDA) is important to utilize data from hospital systems to reduce healthcare costs. BDA enable queries of large volumes of patient data in an interactively dynamic way for healthcare. The study objective was high performance establishment of interactive BDA platform of hospital system. A Hadoop/MapReduce framework was established at University of Victoria…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Applied Mathematics (MAP))
Open AccessArticle
10 Pages, 739 KB Download PDF

System Testing Evaluation for Enterprise Resource Planning to Reduce Failure Rate

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 6–15, 2016; DOI: 10.25046/aj020102
Abstract:

Enterprise Resource Planning (ERP) systems are widely used applications to manage resources, communication and data exchange between different departments and modules with the purpose of managing the overall business process of the organization using one integrated software system. Due to the large scale and the complexity nature of these systems, many ERP implementation projects have…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
5 Pages, 4,635 KB Download PDF

Adaptive Intelligent Systems applied to two-wheeled robot and the effect of different terrains on performance

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 1–5, 2017; DOI: 10.25046/aj020101
Abstract:

This work discuss two different intelligent controllers: Online Neuro Fuzzy Controller (ONFC) and Proportional-Integral-Derivative Neural Network (PID-NN). They were applied to maintain the equilibrium and to control the position of a two-wheeled robot prototype. Experiments were carried out to investigate the equilibrium control and movement of the two-wheeled robot first on flat terrain, then in…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 2,081 KB Download PDF

A Comparative Study For Color Systems Used In The DCT-DWT Watermarking Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 5, Page # 42–49, 2016; DOI: 10.25046/aj010508
Abstract:

This paper presents a comparative study of using different color systems on watermarking algorithms. This comparison aim is to determining the robustness and the stability of the color systems used in the watermarking scheme. The watermarking algorithm that is used in this paper is a hybrid scheme using the Discrete Wavelet Transform (DWT) in the…

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(This article belongs to the Special issue on Recent Advances in Electrical and Electronics Engineering 2016 & Section Imaging Science & Photographic Technology (IPT))
Open AccessArticle
8 Pages, 1,198 KB Download PDF

Stand-alone Inverter: Reviews, Models and Tests the exist system in Term of the Power Quality, and Suggestions to Design it

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 5, Page # 34–41, 2016; DOI: 10.25046/aj010507
Abstract:

Developments in power electronics have enabled the widespread application of Pulse Width Modulation (PWM) inverters, notably for obtaining electricity from renewable systems. This paper critical review the previous studies in designing stand-alone inverter and modelling the inverter with two control loops to improve and provide a high-quality power of a stand-alone inverter. Multi-loop control techniques…

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(This article belongs to the Special issue on Recent Advances in Electrical and Electronics Engineering 2016 & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 707 KB Download PDF

Energy Management and Simulation of Photovoltaic/Hydrogen /Battery Hybrid Power System

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 2, Page # 11–18, 2016; DOI: 10.25046/aj010203
Abstract:

This manuscript focuses on a hybrid power system combining a solar photovoltaic array and energy storage system based on hydrogen technology (fuel cell, hydrogen tank and electrolyzer) and battery. The complete architecture is connected to the national grid through power converters to increase the continuity of power. The proposed a hybrid power system is designed…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 1,484 KB Download PDF

Solar Irradiance & On Grid Solar Power Systems with Net Metering in Pakistan

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 2, Page # 1–5, 2016; DOI: 10.25046/aj010201
Abstract:

This paper presents a case study of solar irradiance and scope of on-grid solar power systems with net-metering in Pakistan. Detailed analysis of solar irradiance in Pakistan is being carried out by developing the dedicated solar excel sheets. The need of on grid solar power systems for the present energy crisis in developing countries like…

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(This article belongs to Section Energy & Fuels (ENF))
Open AccessArticle
13 Pages, 1,914 KB Download PDF

TL-SOC: A Hybrid Decision-Centric Intrusion Detection Framework for Security Operations Centers

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 2, Page # 30–42, 2026; DOI: 10.25046/aj110204
Abstract:

Security Operations Centers (SOCs) require intrusion detection systems that achieve high detection accuracy while maintaining a low false-positive rate and robustness to evolving attack patterns. However, most existing machine learning-based approaches primarily focus on detecting known threats and often overlook distribution shifts and the reliability of generated alerts. In this paper, we propose TL-SOC, a…

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(This article belongs to the SP20 (Special Issue on Multidisciplinary Frontiers in Engineering, Computing and Applied Sciences 2026) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
5 Pages, 242 KB Download PDF

HLLSet Theory: A Unified Framework for Probabilistic Knowledge Representation

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 2, Page # 12–16, 2026; DOI: 10.25046/aj110202
Abstract:

This paper introduces HLLSet (HyperLogLog Set), a probabilistic data structure that behaves like a set under all standard operations while containing no explicit elements. Unlike traditional HyperLogLog, which only estimates cardinality, HLLSets support full set operations (union, intersection, difference) through enhanced register structures and provide a principled framework for representing semantic relationships. We establish a…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
11 Pages, 665 KB Download PDF

An Ensemble Learning Approach for Student Performance Analysis of a Higher Educational Institute using a SHAP-Based Feature Selection and Optuna Optimization

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 2, Page # 1–11, 2026; DOI: 10.25046/aj110201
Abstract:

Forecasting and assessing student performance are crucial for allowing educators to pinpoint deficiencies and promote grade improvement. A thorough comprehension of feature contributions is crucial for improving model interpretability and facilitating informed decision-making in academic institutions. Explainable artificial intelligence encompasses methodologies and strategies designed to deliver transparent and accessible rationales for the decisions rendered by…

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(This article belongs to the SP20 (Special Issue on Multidisciplinary Frontiers in Engineering, Computing and Applied Sciences 2026) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 745 KB Download PDF

Efficient Pattern Recognition Resource Utilization Neural Network

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 44–50, 2026; DOI: 10.25046/aj110105
Abstract:

Neural Networks derives intelligent systems and modern autonomous applications. With the complexity introduced in today’s systems, designing architectures remains open research problem in all fields. Despite many efforts to generalize, the resources required by neural architectures remain challenge. Robots design, Smart cities, IoTs …etc. become the leading industry and driving the fourth industrial revolutions. All…

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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
11 Pages, 817 KB Download PDF

Beyond Fitness: Revolutionary Exercise Tracker Combining Pose Recognition with Heart Rate Monitoring using Remote Photoplethysmography (rPPG)

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 33–43, 2026; DOI: 10.25046/aj110104
Abstract:

Heart rate (HR) is a critical indicator in fitness monitoring, athletic performance evaluation, and injury prevention. However, traditional motion-sensitive wearable devices are highly susceptible to movement artifacts, which degrade measurement accuracy during physical activity. Remote photoplethysmography (rPPG) offers a non-contact alternative for HR measurement, though it too remains sensitive to motion. This study proposes a…

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(This article belongs to Section Biomedical Engineering (EBI))
Open AccessArticle
8 Pages, 668 KB Download PDF

Detection Method and Mitigation of Server-Spoofing Attacks on SOME/IP at the Service Discovery Phase

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 25–32, 2026; DOI: 10.25046/aj110103
Abstract:

Service-oriented architecture has attracted attention in automotive development. The Automotive Open System Architecture (AUTOSAR) specifies Scalable Service-Oriented Middleware over IP (SOME/IP) as a key middleware for service-oriented communication in-vehicles. However, SOME/IP-based networks are vulnerable to server spoofing during the service discovery phase, enabling attackers to cause man-in-the-middle attacks by impersonating legitimate services. This paper proposes…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 1,700 KB Download PDF

A Multi-class Acoustic Dataset and Interactive Tool for Analyzing Drone Signatures in Real-World Environments

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 88–96, 2025; DOI: 10.25046/aj100608
Abstract:

The rapid proliferation of drones across various industries has introduced significant challenges related to privacy, security, and noise pollution. Current drone detection systems, primarily based on visual and radar technologies, face limitations under certain conditions, highlighting the need for effective acoustic-based detection methods. This paper presents a unique and comprehensive dataset of drone acoustic signatures,…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Acoustics (ACO))
Open AccessArticle
11 Pages, 3,198 KB Download PDF

PerfVis+: From Timestamps to Insight through Integration of Visual and Statistical Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 77–87, 2025; DOI: 10.25046/aj100607
Abstract:

Complex networked systems provide a cornucopia of network statistics, many of which relate to the temporal behaviour of subsystems, devices, or even individual protocol layers. Different and flexible visualizations can play a crucial role in discovering and making patterns, relations, and trends tangible. We developed PerfVis, a tool that visualizes timestamp data to aid in…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Information Systems in Computer Science (CIS))
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
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
15 Pages, 1,640 KB Download PDF

Optimization of Sheet Material Layout in Industrial Production Using Genetic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 51–65, 2025; DOI: 10.25046/aj100506
Abstract:

We address irregular polygon nesting on sheet materials with a lightweight evolutionary framework that operates directly in the layout space. The method formalizes multi-term fitness combining utilization, overlap penalties, spacing regularity, and local alignment, with all components normalized before aggregation. Feasibility is enforced by an AABB– SAT pipeline and validated via analytic ground-truth cases, degenerate…

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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
9 Pages, 3,238 KB Download PDF

3D Facial Feature Tracking with Multimodal Depth Fusion

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 11–19, 2025; DOI: 10.25046/aj100502
Abstract:

As models based in artificial intelligence increase in sophistication, there is a higher demand for the integration of hardware components to heighten real-world implementations. Both facial feature tracking and shape-from-focus are known techniques in computer vision. However, the combination of these two elements, particularly in a cost-effective configuration, has not been extensively explored. In this…

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(This article belongs to Section Automation & Control Systems (ACS))
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
9 Pages, 1,222 KB Download PDF

Integration and Innovation of a Micro-Topic-Pedagogy Teaching Model under the New Engineering Education Paradigm

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 4, Page # 32–40, 2025; DOI: 10.25046/aj100404
Abstract:

The rapid evolution of global technologies and industrial restructuring demands innovative pedagogical approaches to foster interdisciplinary engineering expertise. This research pioneers a blended instructional framework anchored in micro-topic pedagogy under the New Engineering Education (NEE) paradigm, orchestrating case studies, heuristic scaffolding, and research-driven inquiry strategies within digitally augmented learning ecosystems. A quasi-experimental study was conducted…

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(This article belongs to Section Education (EDU))
Open AccessArticle
6 Pages, 830 KB Download PDF

The First Study on Ionospheric Peak Variability over Equatorial Africa (COSMIC-2)

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 4, Page # 14–19, 2025; DOI: 10.25046/aj100402
Abstract:

In regions like the African equatorial region, where ground-based sensors like ionosondes and incoherent scatter radars are limited, satellite-based radio occultation (RO) observations offer a new alternative for ionospheric data collecting and optimization. Using RO measurements from the mostly newly launched COSMIC-2 (Constellation Observing System for Meteorology, Ionosphere, and Climate-2) mission, hence, the equatorial Africa,…

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(This article belongs to Section Meteorology & Atmospheric Sciences (MAS))
Open AccessArticle
13 Pages, 1,945 KB Download PDF

Machine Learning Methods for University Student Performance Prediction in Basic Skills based on Psychometric Profile

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 4, Page # 1–13, 2025; DOI: 10.25046/aj100401
Abstract:

Ensuring the quality of higher education in Brazil presents a complex challenge, intensified by factors that directly affect students’ academic performance. The pervasive influence of social media and the overconsumption of superficial digital content undermine students’ ability to engage in deep comprehension, critical thinking, and the practical application of knowledge. Furthermore, inadequate preparation during the…

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(This article belongs to the SP18 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2025) & Section Interdisciplinary Applications of Computer Science (CSI))
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