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Open AccessArticle
14 Pages, 2,270 KB Download PDF

Improving of Heat Spreading in a SiC Propulsion Inverter using Graphene Assembled Films

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 98–111, 2021; DOI: 10.25046/aj060614
Abstract:

The focus of this work is first to establish the effect of the chip temperature and thermal feedback on the determination of the power loss in a three-phase propulsion inverter, then to demonstrate the possibility of achieving an improved heat spreading through the different layers inside a SiC power module by using graphene assembled films…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Electronic Engineering (EEE))
Open AccessArticle
11 Pages, 802 KB Download PDF

Antecedents to Learners’ Satisfaction with Serious Games: An Investigation Using Partial Least Square

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 43–53, 2021; DOI: 10.25046/aj060607
Abstract:

Serious games are at the forefront of discussions about the future of learning. Research shows that they can help improve student motivation and knowledge transfer by making learning experiences more pleasurable. Teaching practices are increasingly enhanced or complemented by serious games; skills and knowledge are developed by recreating realistic situations allowing learners to enhance their…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 1,349 KB Download PDF

Service Robot Management System for Business Improvement and Service Extension

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 34–42, 2021; DOI: 10.25046/aj060606
Abstract:

Service robots are applied in many kinds of business fields and its various kinds of data can be collected with service robot in business scenes. Therefore, it becomes more important to utilize such data for business improvement. Additionally, due to limitation of design such as body size and battery life, a service robot cannot prepare…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Robotics (ROB))
Open AccessArticle
5 Pages, 718 KB Download PDF

Light Modulation Enhancement by using an Impedance Matching Scheme for a Subcarrier Multiplexed Light Transmitter

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 07–11, 2021; DOI: 10.25046/aj060602
Abstract:

We propose and analyze new impedance matching schemes to enhance applied voltage to an optical modulator and light modulation for a subcarrier multiplexed light transmitter or a radio-on-fiber transmitter that carries radio-frequency signal through an optical fiber. Our proposal includes two methods using a quarter-wavelength impedance transformer and a tapered microstrip line for impedance matching…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 1,194 KB Download PDF

Building Health Monitoring using Visualization of Sound Features Based on Sound Localization

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 01–06, 2021; DOI: 10.25046/aj060601
Abstract:

This paper describes what can be accomplished by understanding sound environments. Understanding sound environments is achieved by extracting the features of the sound and visualizing the features. The visualization is realized by converting the three features, namely, loudness, continuity, and pitch, into RGB values and expressing the sound with color, where the color is painted…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Acoustics (ACO))
Open AccessArticle
6 Pages, 505 KB Download PDF

Problems of Increasing the Intelligence of Algorithms for Optimal Distribution of the Current Load on the Combined Heat and Power Plant and Ways to Solve Them

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 369–374, 2021; DOI: 10.25046/aj060542
Abstract:

The problem of optimal distribution of the current load of a combined heat and power plant with a complex composition of equipment is considered. A multi-criteria approach is proposed for parts of graphs with a constant load in time, considering the factors of economy, reliability and ecology. For sections of the graph with a time-variable…

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(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 1,011 KB Download PDF

Impact Assessment of the Renewable Energy Sources Implementation in Bulgarian Single-Family Houses on the Greenhouse Gas by HOMER Pro Software

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 362–368, 2021; DOI: 10.25046/aj060541
Abstract:

It is widely known that cities now house more than half of the world’s population. Within this framework, this study presents the possibilities for real-world application of renewable energy sources (RES) in urban areas, as well as their contribution to the urban deployment of the new energy paradigm. A comparison is made between hybrid power…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 348 KB Download PDF

Cyberbullying Detection by Including Emotion Model using Stacking Ensemble Method

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 229–236, 2021; DOI: 10.25046/aj060525
Abstract:

Cyberbullying is a serious problem and caused an immense impact to the victim. To prevent the cyberbullying, the solution is to develop an automatic detection system. In this research, we propose a combined model for cyberbullying detection and emotion detection by using stacking method. The experiment is to create a better model for cyberbullying detection…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
10 Pages, 942 KB Download PDF

Extraction of Psychological Symptoms and Instantaneous Respiratory Frequency as Indicators of Internet Addiction Using Rule-Based Machine Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 203–212, 2021; DOI: 10.25046/aj060522
Abstract:

Internet addiction (IA) has adverse effects on psychophysiological responses, interpersonal relationships, and academic and occupational performance. IA detection has received increasing attention. Although questionnaires enable long-term assessment (over 6 months) and physiological measurements to aid the short-term evaluation (over 2 min) of IA, the lack of algorithms results in an inability to detect IA in…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Psychiatry (PSY))
Open AccessArticle
9 Pages, 997 KB Download PDF

Coupled Apodization Functions Applied to Enhance Image Quality in Ultrasound Imaging using Phased Arrays

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 149–157, 2021; DOI: 10.25046/aj060517
Abstract:

The remarkable presence of side lobes levels in ultrasound B-mode imaging significantly decreases the image quality. Therefore, the use of an apodization function is of great importance. Linear windowing functions are among the most efficient techniques used to optimize antenna directivity by suppression of the side lobes. However, the apodization causes the degradation of lateral…

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(This article belongs to Section Biomedical Engineering (EBI))
Open AccessArticle
7 Pages, 1,354 KB Download PDF

The Effect of Myocardial Fat’s Thickness and Myocardial Impedance on Bipolar Radiofrequency Catheter Ablation Using Computer Simulation

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 83–89, 2021; DOI: 10.25046/aj060511
Abstract:

Radiofrequency catheter ablation is routinely used for the therapy of cardiac arrhythmias. Compared with the traditional unipolar ablation, bipolar ablation may improve the controllability of treatment, and prevent side effects and complications caused by catheter ablation. In addition, the variations of myocardial fat’s thickness and myocardial impedance may have significant influence on the performance of…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Biomedical Engineering (EBI))
Open AccessArticle
10 Pages, 606 KB Download PDF

Survey on Novelty Detection using Machine Learning Techniques

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 73–82, 2021; DOI: 10.25046/aj060510
Abstract:

Novelty detection affords to identify data patterns that stray strikingly from the normal behavior. it allows a good identification and classification of objects which were not known during the learning phase of the model. In this article, we will introduce an organized and comprehensive review of the study on novelty detection. We have grouped existing…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 558 KB Download PDF

Application of Geographic Information Systems and Remote Sensing for Land Use/Cover Change Analysis in the Klip River Catchment, KwaZulu Natal, South Africa

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 65–72, 2021; DOI: 10.25046/aj060509
Abstract:

Ladysmith is a major economic hub in the uThukela District Municipality. However, it has been experiencing floods almost every year which has resulted in the loss of lives and disruption of business activity within the Ladysmith Central Business District. The main objective of this study was to quantify the land use/cover changes before and after…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
8 Pages, 750 KB Download PDF

Predicting School Children Academic Performance Using Machine Learning Techniques

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 08–15, 2021; DOI: 10.25046/aj060502
Abstract:

The study aims to assess the machine learning techniques in predicting students’ associated factors that affect their academic performance. The study sample consisted of 5084 middle and high school students between the ages of 10 and 17, attending public and UNRWA schools in the West Bank. The ‘Health Behaviors School Children’ questionnaire for the 2013-2014…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 3,143 KB Download PDF

Personalized Clinical Treatment Selection Using Genetic Algorithm and Analytic Hierarchy Process

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 406–413, 2021; DOI: 10.25046/aj060446
Abstract:

The development of Machine Learning methods and approaches offers enormous growth opportunities in the Healthcare field. One of the most exciting challenges in this field is the automation of clinical treatment selection for patient state optimization. Using necessary medical data and the application of Machine Learning methods (like the Genetic Algorithm and the Analytic Hierarchy…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,513 KB Download PDF

Real Time RSSI Compensation for Precise Distance Calculation using Sensor Fusion for Smart Wearables

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 327–333, 2021; DOI: 10.25046/aj060436
Abstract:

To effectively implement the social distancing or digital contact tracing in epidemic using an RSSI-based localization approach through Bluetooth beacon is one of the most widely used technologies, but simply using RSSI measurement is not more relevant because the RF signal is affected by several factors and the environment of usage. Traditional distance or positioning…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Electronic Engineering (EEE))
Open AccessArticle
14 Pages, 1,806 KB Download PDF

Segmentation of Stocks: Dynamic Dimensioning and Space Allocation, using an Algorithm based on Consumption Policy, Case Study

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 306–319, 2021; DOI: 10.25046/aj060434
Abstract:

This paper addresses the stock management aspect. Through this work, we provide a dynamic model of dimensioning and allocation of stocks to storage location for the automotive industry field. This model takes into consideration all constraints of the supply chain (24 constraints) from the suppliers passing by production, storage up to customer delivery and transport.…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Industrial Engineering (EID))
Open AccessArticle
10 Pages, 1,035 KB Download PDF

An Efficient Combinatorial Input Output-Based Using Adaptive Firefly Algorithm with Elitism Relations Testing

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 223–232, 2021; DOI: 10.25046/aj060426
Abstract:

Combinatorial software testing is regarded as a crucial part when it comes to the software development life cycle. However, it would be impractical to exhaustive test highly configurable software due to limited time as well as resources. Moreover, a combinatorial testing strategy would be to employ input-output-based relations (IORs) due to its benefits versus other…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
11 Pages, 1,286 KB Download PDF

Initial Experiments using Game-based Learning Applied in a Classical Knowledge Robotics in In-Person and Distance Learning Classroom

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 212–222, 2021; DOI: 10.25046/aj060425
Abstract:

This paper addresses experiments with Scratch-developed games in the robotics introduction course at the Federal University of Technology – Paraná. It aims at assisting learning of classical and initial robotics concepts. This proposal, similar to the classic 80s war tanks game on Atari 2600, was developed using an autonomous vehicle. In the first experiment, applied…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Robotics (ROB))
Open AccessArticle
16 Pages, 6,332 KB Download PDF

Boltzmann-Based Distributed Control Method: An Evolutionary Approach using Neighboring Population Constraints

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 196–211, 2021; DOI: 10.25046/aj060424
Abstract:

In control systems, several optimization problems have been overcome using Multi-Agent Sys- tems (MAS). Interactions of agents and the complexity of the system can be understood by using MAS. As a result, functional models are generated, which are closer to reality. Nevertheless, the use of models with permanent availability of information between agents is assumed…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 759 KB Download PDF

Mitigation of Nitrous Oxide Emission for Green Growth: An Empirical Approach using ARDL

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 189–195, 2021; DOI: 10.25046/aj060423
Abstract:

Although the perception of Environmental Kuznets Curve (EKC) has been thoroughly investigated, but there is inconsistency in the results. The relationship between nitrous oxide (N2O) emissions, financial development, economic growth, foreign direct investment, and electric power consumption in Bahrain over the period 1980 – 2012 is examined in this paper. The autoregressive distributed lags (ARDL)…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Energy & Fuels (ENF))
Open AccessArticle
9 Pages, 1,457 KB Download PDF

Estimation of the Population Mean for Incomplete Data by using Information of Simple Linear Relationship Model in Data Set

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 161–169, 2021; DOI: 10.25046/aj060419
Abstract:

The objective of this research is to propose the estimator of the population mean for incomplete data by using information of simple linear relationship model in the data set. In addition, the factorization of the likelihood function is created to derive the maximum likelihood estimator for the population mean. The simulation study was conducted for…

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(This article belongs to Section Statistics & Probability (STP))
Open AccessArticle
7 Pages, 1,821 KB Download PDF

Business Intelligence Budget Implementation in Ministry of Finance (As Chief Operating Officer)

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 123–129, 2021; DOI: 10.25046/aj060414
Abstract:

The Ministry of Finance is the state ministry in charge of state financial affairs which has two functions, namely the Chief Financial Officer (CFO) as the State General Treasurer and the Chief Operating Officer (COO) as a Budget User. As COO, the Ministry of Finance is expected to be able to provide information related to…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
13 Pages, 3,825 KB Download PDF

Kamphaeng Saen Beef Cattle Identification Approach using Muzzle Print Image

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 110–122, 2021; DOI: 10.25046/aj060413
Abstract:

Identification of Kamphaeng Saen beef cattle is important of the registration and traceability purposes. For a traditional identification methods, Hot Branding, Freeze Branding, Paint Branding, and RFID Systems can be replaced by genius human. This paper proposed a Kamphaeng Saen beef cattle identification approach using muzzle print images as an Animal Biometric approach. There are…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
10 Pages, 805 KB Download PDF

Optimized Component based Selection using LSTM Model by Integrating Hybrid MVO-PSO Soft Computing Technique

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 62–71, 2021; DOI: 10.25046/aj060408
Abstract:

Research focused on training and testing of dataset after Optimizing Software Component with the help of deep neural network mechanism. Optimized components are selected for training and testing to improve the accuracy at the time of software selection. Selected components are required to be attuned and accommodating as per requirement. Soft computing mechanism such as…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Multidisciplinary Materials Science (MMU))

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