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Open AccessArticle
13 Pages, 17,497 KB Download PDF

Development and Usability Evaluation of Mobile Augmented Reality Contents for Railway Vehicle Maintenance Training: Air Compressor Case

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 1, Page # 91–103, 2024; DOI: 10.25046/aj090109
Abstract:

The air compressor of a railroad vehicle is an important equipment that produces compressed air used in braking systems. New visual interaction techniques were proposed and evaluated to develop effective augmented reality content for maintenance support and training of this device. To this end, modeling techniques capable of fast animation, storyboard production to support light…

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(This article belongs to the SP16 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2024) & Section Railway Engineering (ERL))
Open AccessArticle
7 Pages, 917 KB Download PDF

Matching TCP Packets to Detect Stepping-Stone Intrusion using Packet Crossover

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 13–19, 2022; DOI: 10.25046/aj070602
Abstract:

Hackers on the Internet often send attacking commands through compromised hosts, called stepping-stones, for the purpose to be hidden behind a long interactive communication session. In a stepping-stone attack, an intruder uses a chain of stepping-stones as relay machines and remotely login these machines using a remote login program such as SSH (secure shell). A…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
15 Pages, 1,077 KB Download PDF

Association Rules for Knowledge Discovery From E-News Articles: A Review of Apriori and FP-Growth Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 178–192, 2022; DOI: 10.25046/aj070519
Abstract:

Owing to technological development, the internet has become the world’s largest platform where an unaccountable amount of e-news information is freely available to use. Most of the time, e-newspaper readers have to examine the massive collection of e-news articles to locate necessary information relevant to them. Massive semi-structured and unstructured texts usually mislead the readers…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
11 Pages, 720 KB Download PDF

Associated Risk Factors for the Development of Extensively Resistant Pulmonary Tuberculosis in the First Level of Health Care: From a Public Health Perspective

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 119–129, 2021; DOI: 10.25046/aj060616
Abstract:

To determine the risk factors associated with the development of extensively resistant pulmonary tuberculosis in the DIRIS Lima Sur, 2017. The type of research was observational, quantitative, analytical, retrospective case-control approach. The population consisted of 158 patients with MDR-TB treatment schedule between 2016 and 2017. The sample consisted of 24 cases diagnosed with extensively drug-resistant…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Immunology (IMN))
Open AccessArticle
6 Pages, 995 KB Download PDF

Identification of Genetic Variants for Prioritized miRNA-targeted Genes Associated with Complex Traits

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 418–423, 2021; DOI: 10.25046/aj060346
Abstract:

Genome-wide association studies, or GWAS, have reported associations between SNPs and specific diseases/traits. GWAS results contain variants located in different genomic regions, including variants in the 3’UTR. MicroRNAs, or miRNAs, are small noncoding RNAs that bind to the 3’UTRs of genes to regulate gene expression. However, variant(s) that are located in the 3’UTR could impact…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Bioinformatics (BIF))
Open AccessArticle
6 Pages, 662 KB Download PDF

Evaluation of Radiological Health Risk Associated with Indian Tiles Available in Nigerian Markets

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 271–276, 2021; DOI: 10.25046/aj060330
Abstract:

The Present work is to investigate effect of dry sliding wear behaviour of ZA27 base alloy, after reinforcing it with Molybdenum Di Sulphide (MoS2) particles from 0% to 4% in five steps. To examine the wear behaviour of both reinforced and un-reinforced material, dry or unlubricated pin on disc tests were conducted. These tests were…

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(This article belongs to Section Environmental Sciences (ENS))
Open AccessArticle
13 Pages, 911 KB Download PDF

Frequency Scaling for High Performance of Low-End Pipelined Processors

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 763–775, 2021; DOI: 10.25046/aj060288
Abstract:

In the Internet of Things era it is expected that low-end processor domination of the embedded market will be further reaffirmed. Then, a question will arise, on whether it is possible to enhance performance of such processors without the cost of high-end architectures. In this work we propose a better-than-worst-case (BTWC) methodology which enables the…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electronic Engineering (EEE))
Open AccessArticle
15 Pages, 468 KB Download PDF

A Model for the Application of Automatic Speech Recognition for Generating Lesson Summaries

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 526–540, 2021; DOI: 10.25046/aj060260
Abstract:

Automatic Speech Recognition (ASR) technology has the potential to improve the learning experience of students in the classroom. This article addresses some of the key theoretical areas identified in the pursuit of implementing a speech recognition system, capable of lesson summary generation in the educational setting. The article discusses: some of the applica- tions of…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,426 KB Download PDF

SIFT Implementation based on LEON3 Processor

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1257–1263, 2021; DOI: 10.25046/aj0601143
Abstract:

This paper proposes a new method of implementation of the part of SIFT (Scale-Invariant Feature Transform) algorithm used to extract the feature of an image of a size 256×256 of pixels, which is mainly based on the using the LEON3 soft core processor .With this method it is possible to detect points of interest and…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 767 KB Download PDF

An Anonymity Preserving Framework for Associating Personally Identifying Information with a Digital Wallet

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 36–42, 2021; DOI: 10.25046/aj060104
Abstract:

Growing adoption of cryptocurrencies by institutional investors coupled with recurring incidents of loss of access to digital wallets have resulted in emergence of custodial services for high net worth individuals and institutions. However, such services are not economically feasible for the wider community of crypto owners who are left with no recourse for recovery of…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 1,141 KB Download PDF

FPGA-Based Homogeneous and Heterogeneous Digital Quantum Coprocessors

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1643–1650, 2020; DOI: 10.25046/aj0506195
Abstract:

Quantum computers are heterogeneous device. It consists of a main CPU and a quantum accelerator. True quantum accelerator (or coprocessor) is analog and probabilistic device. Qubits are the basic building blocks of quantum computers. But qubits can be digital. A digital qubit is similar to RISC processor pipeline and is an unique chain of digital…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electronic Engineering (EEE))
Open AccessArticle
7 Pages, 681 KB Download PDF

Finding Association Patterns of Disease Co-occurrence by using Closed Association Rule Generation

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 645–651, 2020; DOI: 10.25046/aj050579
Abstract:

This paper proposes a closed association rule generation technique to investigate the association patterns of diseases that are frequent co-occurrence. Diseases records of 5,000 patients are studied to find the association patterns of disease co-occurrence. The CHARM algorithm is adapted to find frequent diseases that can cover all-important patterns with a small number. Then the…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,051 KB Download PDF

Dynamic Objects Parameter Estimation Program for ARM Processors Based Adaptive Controllers

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 34–40, 2020; DOI: 10.25046/aj050305
Abstract:

Modern microcontrollers are capable to realize not only traditional PID-regulators but also adaptive ones. Object of control parameters estimation is the biggest part of adaptive control from the point of view of time consumption. The ways to reduce this time for digital control systems based on ARM-CORTEX 32-bit and 64-bit processors are shown in the…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 437 KB Download PDF

Wilson-Hilferty-type Approximation for Poisson Random Variable

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 377–383, 2020; DOI: 10.25046/aj050249
Abstract:

The possibility to apply non-linear transformation of the Wilson-Hilferty type to the Pois- son random variable is investigated using an analytic approach, in order to improve the convergence towards the large-parameter Gaussian limit. Considering the already existing non-linear transformation for the Gamma distribution, the original Wilson-Hilferty and a higher-order transformations are showed and approximations for…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,350 KB Download PDF

Prediction of Demersal Fishing Ground Associated with Coral Reefs in the Coastal Jepara Regency, Central Java, Indonesia Based on Sentinel 2a Imagery

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 263–269, 2019; DOI: 10.25046/aj040633
Abstract:

Map of prediction of fishing ground that already exists in Indonesia issued by the Bali Marine Research and Observation Center (BPOL) and the National Aeronautics and Space Agency (LAPAN) of Jakarta, there are still many weaknesses including the spatial aspect of the point of forecasting far from the coast and the unclear type of fish…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Fisheries (FSH))
Open AccessArticle
10 Pages, 939 KB Download PDF

Fuzzy Simulation of Historical Associative Thesaurus

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 224–233, 2019; DOI: 10.25046/aj040528
Abstract:

Research is dedicated to fuzzy reconstructions in the diachronic associative linguistics, and encompasses several simulation practices. The principles of an associative memory model and fuzzy computing with words are adopted in the working methodology. The evolved mathematical model reanimates the older patterns of Scottish associative map by means of fuzzy logic. The compiled fuzzy associative…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 3,342 KB Download PDF

A Perceptually Optimized Embedded Image Coder and Quality Assessor Based Both on Visual Tools

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 230–238, 2019; DOI: 10.25046/aj040428
Abstract:

In this paper, we propose a new Perceptually Optimized Embedded Zero Tree Image Coder EVIC and its improved version MEVIC. The coder presents a new perceptual model to weight wavelet coefficients to enhance SPIHT embedded coding. The new visual coder aims to improve the visual quality obtained by the reference SPIHT coder for a given…

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(This article belongs to the isaect-18 (Special Issue on Advanced Electrical and Communication Technologies 2019) & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 872 KB Download PDF

Modeling an Energy Consumption System with Partial-Value Data Associations

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 372–379, 2018; DOI: 10.25046/aj030645
Abstract:

Many existing system modeling techniques based on statistical modeling, data mining and machine learning have a shortcoming of building variable relations for the full ranges of variable values using one model, although certain variable relations may hold for only some but not all variable values. This shortcoming is overcome by the Partial-Value Association Discovery (PVAD)…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Construction & Building Technology (CBT))
Open AccessArticle
4 Pages, 717 KB Download PDF

An Electroencephalogram Analysis Method to Detect Preference Patterns Using Gray Association Degrees and Support Vector Machines

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 105–108, 2018; DOI: 10.25046/aj030514
Abstract:

This paper introduces an electroencephalogram (EEG) analysis method to detect preferences for particular sounds. Our study aims to create novel brain–computer interfaces (BMIs) to control human mental (NBMICM), which are used to detect human mental conditions i.e., preferences, thinking, and consciousness, choose stimuli to control these mental conditions, and evaluate these choices. It is important…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
13 Pages, 1,200 KB Download PDF

A Method for Generating, Evaluating and Comparing Various System-level Synthesis Results in Designing Multiprocessor Architectures

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 129–141, 2018; DOI: 10.25046/aj030318
Abstract:

Multiprocessing can be considered the most characteristic common property of complex digital systems. Due to the more and more complex tasks to be solved for fulfilling often conflicting requirements (cost, speed, energy and communication efficiency, pipelining, parallelism, the number of component processors, etc.), different types of component processors may be required by forming a so…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
Open AccessArticle
10 Pages, 1,095 KB Download PDF

Performance Evaluation of Associative Classifiers in Perspective of Discretization Methods

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 845–854, 2017; DOI: 10.25046/aj0203105
Abstract:

Discretization is the process of converting numerical values into categorical values. Contemporary literature study reveals that there are many techniques available for numerical data discretization. The performance of classification method is dependent on the exploitation of the data discretizing method. In this article, we investigate the effect of discretization methods on the performance of associative…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 345 KB Download PDF

Power-Energy Simulation for Multi-Core Processors in Bench-marking

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 255–262, 2017; DOI: 10.25046/aj020131
Abstract:

At Microarchitectural level, multi-core processor, as a complex System on Chip, has sophisticated on-chip components including cores, shared caches, interconnects and system controllers such as memory and ethernet controllers. At technological level, architects should consider the device types forecast in the International Technology Roadmap for Semiconductors (ITRS). Energy simulation enables architects to study two important…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Hardware & Architecture in Computer Science (CHA))
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
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
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))
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