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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
4 Pages, 817 KB Download PDF

Compressive Strength of Cement Mortar blended with Coconut Fibers and Human Hair

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 4, Page # 1–4, 2016; DOI: 10.25046/aj010401
Abstract:

Mortar is used all over the world for construction purpose. It consists of cement paste and fine aggregates and admixtures if required are also incorporated to modify some of its properties. In this study coconut fibers and human hair were used as an additive materials in the mortar and its effects on compressive strength of…

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(This article belongs to Section Construction & Building Technology (CBT))
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
10 Pages, 1,745 KB Download PDF

Coal Seam Methane Abatement and Utilization Techniques with Availability and Feasibility Criteria

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 1, Page # 1–10, 2016; DOI: 10.25046/aj010101
Abstract:

Methane found in coal seams is about 17% of total methane emissions by human activities and 8% of world’s greenhouse gases emissions. Mine methane can be generated through different streams of coal mines like degasification of underground coal mines, ventilation of air in coal seams, post mining processes and surface mining. Methane from ventilation air…

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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
13 Pages, 1,345 KB Download PDF

Hybrid Feature Selection for Anomaly Detection in IoT Network Intrusion Detection Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 2, Page # 17–29, 2026; DOI: 10.25046/aj110203
Abstract:

The rapid growth of Internet of things (IoT) devices have heightened the need for effective Intrusion Detection System (IDS) to combat evolving cyber threats. The IoT networks has the security challenges due to the heterogeneous and high-dimensional nature of network traffic data, redundant features, and class imbalance which hinder detection accuracy and efficiency. Effective IDS…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
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
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
18 Pages, 2,322 KB Download PDF

Multi Attribute Stratified Sampling: An Automated Framework for Privacy-Preserving Healthcare Data Publishing with Multiple Sensitive Attributes

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 51–68, 2026; DOI: 10.25046/aj110106
Abstract:

The accumulation and analysis of large-scale patient data have led to breakthrough discoveries in potential flags for diseases based on pattern recognition, highlight medication efficacy, and local population health trends that would be impossible with traditional paper-based records. However, these benefits come with unique challenges posed by the application of data sharing for research and…

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(This article belongs to the SP20 (Special Issue on Multidisciplinary Frontiers in Engineering, Computing and Applied Sciences 2026) & Section Theory & Methods in Computer Science (CTM))
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
10 Pages, 4,035 KB Download PDF

Design and Electronic Interfacing of FR4 and Polyimide PCB-based Electromagnetic Resonating Micro-mirrors

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 1–10, 2026; DOI: 10.25046/aj110101
Abstract:

This paper presents the design and fabrication of an electromagnetically actuated PCB-based resonating scanning micro-mirror for LiDAR applications, with optimization targeted towards low-cost fabrication and a high scanning angle. Traditional silicon MEMS-based micro-mirrors, while offering high precision and compatibility with CMOS processing, are limited by fragility at low scanning frequencies and costly fabrication processes. To…

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(This article belongs to Section Optics (OPT))
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
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, 1,299 KB Download PDF

Identifying Comprehension Faults Through Word Embedding and Multimodal Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 42–54, 2025; DOI: 10.25046/aj100604
Abstract:

This study establishes a method for determining whether learners have an understanding of data science. Data science requires knowledge in various fields, which makes many learners give up. To prevent learners from being discouraged, it is necessary to judge the comprehension of the principles in each specified skill. It is important to assess not only…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Education (EDU))
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
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
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
7 Pages, 781 KB Download PDF

Optimization of Investment in Decision – Making in Engineering Economy

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 33–39, 2025; DOI: 10.25046/aj100504
Abstract:

Investment decision-making plays a pivotal role in shaping both individual and institutional economic outcomes. Given the increasing complexity and uncertainty in global markets, optimizing investment decisions has become essential for maximizing returns while managing risks. This work explores modern optimization approaches in investment decision-making, focusing on mathematical modeling techniques such as linear programming (LP), mixed-integer…

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(This article belongs to Section Engineering Management (EMM))
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
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))
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