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Open AccessArticle
6 Pages, 773 KB Download PDF

Low-Power Primary Cell with Water-Based Electrolyte for Powering of Wireless Sensors

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 267–272, 2021; DOI: 10.25046/aj060529
Abstract:

In this work we discuss a special technique for powering of sensor systems, based on a low-power primary cell consisting of two electrodes, made from different metals, with water (lake, rain or tap water) used as an electrolyte. Once placed into an aqueous solution, the primary cell generates a small electric current, which may be…

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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
7 Pages, 546 KB Download PDF

VoIP Codec Performance Evaluation on GRE with IPsec over IPv4 and IPv6

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 260–266, 2021; DOI: 10.25046/aj060528
Abstract:

Scientists succeeded in implementing conventional public switch telephone network (PSTN) into internet protocol by launching H.323 IP telephony. The irrelevant and unknown captions in H.323, computer scientists have replaced H.323 by Session Initiation Protocol (SIP) for Voice-over-IP (VoIP). However, the security of voice communication over IP is still a major concern. Besides, security and performance…

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(This article belongs to Section -)
Open AccessArticle
11 Pages, 690 KB Download PDF

A Task-based Paradigm for Promoting an Alternative Thinking Style in Teaching Mathematics

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 249–259, 2021; DOI: 10.25046/aj060527
Abstract:

The article identifies an alternative style of thinking as one of the important components of human intellectual development. It is shown that it can be effectively implemented in mathematics lessons at school. The purpose of this study is to develop and substantiate a strategy for the formation of an alternative style of thinking among students…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Education (EDU))
Open AccessArticle
12 Pages, 821 KB Download PDF

Leveraging Energy Efficiency Investments: An Innovative Web-based Benchmarking Tool

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 237–248, 2021; DOI: 10.25046/aj060526
Abstract:

Energy Efficiency (EE) plays a key role in decreasing energy consumption at a European level, while it is considered as one of the most cost-efficient means to achieve carbon reduction and reinforce energy sufficiency and security. EE financing is imperative to implement measures that will lead to achieving the desired carbon neutrality and, thus, avert…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
9 Pages, 1,195 KB Download PDF

Electrification of a Bus Line in Savona Considering Depot and Opportunity Charging

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 213–221, 2021; DOI: 10.25046/aj060523
Abstract:

A transition towards electrification of the public transport sector is ongoing in many cities around the world, as a response to global warming and pollution. However, the question is whether the current state of technology is already sufficient to replace the conventional buses with electric ones and if the existing charging facilities are appropriate to…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Transportation Science & Technology (TST))
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
18 Pages, 2,108 KB Download PDF

iDRP Framework: An Intelligent Malware Exploration Framework for Big Data and Internet of Things (IoT) Ecosystem

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 185–202, 2021; DOI: 10.25046/aj060521
Abstract:

The Internet of Things (IoT) is at a face paced growth in the advanced Industrial Revolution (IR) 4.0 in the modern digital world. Considering the current network security challenges and sophistication of attacks in the heavily computerized and interconnected systems, such as an IoT ecosystem, the need for an innovative, robust, intelligent and adaptive malware…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Information Systems in Computer Science (CIS))
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
8 Pages, 1,078 KB Download PDF

Real-time Measurement Method for Fish Surface Area and Volume Based on Stereo Vision

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 141–148, 2021; DOI: 10.25046/aj060516
Abstract:

In the automation of the fish processing industry, the measurement surface-area and volume of the fish requires a method that focuses on processing automation. The creation of a stereo-vision based on real-time measurement method is one of the most essential aspects of this work. To do this task, we completed two steps. The first, the…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
16 Pages, 1,654 KB Download PDF

Machine Learning Algorithms for Real Time Blind Audio Source Separation with Natural Language Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 125–140, 2021; DOI: 10.25046/aj060515
Abstract:

The Conv-TasNet and Demucs algorithms, can differentiate between two mixed signals, such as music and speech, the mixing operation proceed without any support information. The network of convolutional time-domain audio separations is used in Conv-TasNet algorithm, while there is a new waveform-to-waveform model in Demucs algorithm. The Demucs algorithm utilizes a procedure like the audio…

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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
11 Pages, 1,735 KB Download PDF

Emotion Mining from Speech in Collaborative Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 90–100, 2021; DOI: 10.25046/aj060512
Abstract:

Affective states, a dimension of attitude, have a critical role in the learning process. In the educational setting, affective states are commonly captured by self-report tools or based on sentiment analysis on asynchronous textual chats, discussions, or students’ journals. Drawbacks of such tools include: distracting the learning process, demanding time and commitment from students to…

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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
10 Pages, 2,558 KB Download PDF

Analysis of Grid Events Influenced by Different Levels of Renewable Integration on Extra-large Power Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 43–52, 2021; DOI: 10.25046/aj060506
Abstract:

In this work, the impact of implementing a large amount of decentralized renewable energy sources (RES) of different scales on an extra-large power grid is investigated. Three scenarios are created, substituting 10%, 20%, and 30% of the conventional energy production by RES. For this purpose, the initial dynamic model of Continental Europe in combination with…

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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
11 Pages, 2,431 KB Download PDF

The Design and Implementation of Intelligent English Learning Chabot based on Transfer Learning Technology

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 32–42, 2021; DOI: 10.25046/aj060505
Abstract:

Chatbot operates task-oriented customer services in special and open domains at different mobile devices. Its related products such as knowledge base Question-Answer System also benefit daily activities. Chatbot functions generally include automatic speech recognition (ASR), natural language understanding (NLU), dialogue management (DM), natural language generation (NLG) and speech synthesis (SS). In this paper, we proposed…

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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, 445 KB Download PDF

Cyber Incident Handling and the Perceptions of Learners on Cyber Incidents in South African Schools

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 23–31, 2021; DOI: 10.25046/aj060504
Abstract:

With increases in technological usage, cyber incidents are also on the rise and have become a major concern in schools across the globe. What is of significant concern is that cyber incidents in South African schools are also on the rise. Existing evidence suggests that, in South Africa there are no clear procedures that are…

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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, 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
7 Pages, 200 KB Download PDF

Traditional and Deep Learning Approaches for Sentiment Analysis: A Survey

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 01–07, 2021; DOI: 10.25046/aj060501
Abstract:

Presently, individuals generate tremendous volumes of information on the internet. As a result, sentiment analysis is a critical tool for automating a deep understanding of user-generated information. Of late, deep learning algorithms have shown endless promises for a variety of sentiment analysis. The purpose of sentiment analysis is to categorize different descriptions as good, bad,…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 1,676 KB Download PDF

A Design of Anthropomorphic Hand based on Human Finger Anatomy

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 431–438, 2021; DOI: 10.25046/aj060448
Abstract:

In the past decade, multiple anthropomorphic prosthetic hands have been developed to replace the role of human hands. Prostheses should not only replace the functions of human hands in functionality but also replicate human hands in appearance and sense of body-belonging intuitively. Human fingers have very delicate and complex structures, and it is these complex…

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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
17 Pages, 465 KB Download PDF

Data Stream Summary in Big Data Context: Challenges and Opportunities

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 414–430, 2021; DOI: 10.25046/aj060447
Abstract:

With the advent of Big Data, we are witnessing a rapid and varied production of huge amounts of sequential data that can have multiple dimensions, we speak of data streams. The characteristics of these data streams make their processing and storage very difficult and at the same time reduce the possibilities of querying them a…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
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
5 Pages, 778 KB Download PDF

Quantum Secure Lightweight Cryptography with Quantum Permutation Pad

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 401–405, 2021; DOI: 10.25046/aj060445
Abstract:

Quantum logic gates represent certain quantum operations to perform quantum computations. Of those quantum gates, there is a category of classical behavior gates called quantum permutation gates. As a quantum algorithm, quantum permutation pad or QPP consists of multiple quantum permutation gates to be implemented both in a quantum computing system as a quantum circuit…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 618 KB Download PDF

Devices and Methods for Microclimate Research in Closed Areas – Underground Mining

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 395–400, 2021; DOI: 10.25046/aj060444
Abstract:

Technical safety and health are especially important for mining-extracting industry. Even though the respective lows and good engineering practices exist, technologies develop and could address even better security for humans and equipment. The research question is to survey microclimate sensors in underground mining and to find whether they are ready for automation. The article is…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Instruments & Instrumentation (IIN))
Open AccessArticle
10 Pages, 1,243 KB Download PDF

A Scheduling Algorithm with RTiK+ for MIL-STD-1553B Based on Windows for Real-Time Operation System

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 385–394, 2021; DOI: 10.25046/aj060443
Abstract:

In devices using Windows operating system based on x86 system, the real-time performance is not guaranteed by Windows. It is because Windows is not a real-time operating system. Users who develop applications in such a Windows environment generally use commercial solutions such as the RTX or the INtime to provide real-time performance to the system.…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
9 Pages, 1,110 KB Download PDF

Automated Agriculture Commodity Price Prediction System with Machine Learning Techniques

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 376–384, 2021; DOI: 10.25046/aj060442
Abstract:

The intention of this research is to study and design an automated agriculture commodity price prediction system with novel machine learning techniques. Due to the increasing large amounts historical data of agricultural commodity prices and the need of performing accurate prediction of price fluctuations, the solution has largely shifted from statistical methods to machine learning…

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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, 734 KB Download PDF

Power Saving MAC Protocols in Wireless Sensor Networks: A Performance Assessment Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 341–347, 2021; DOI: 10.25046/aj060438
Abstract:

Wireless sensor networks are an emerging technology that is used to monitor points or objects of interest in an area. Despite its many applications, this kind of network is often limited by the fact that it is difficult to provide energy to the nodes continuously, forcing the use of batteries, which restricts its operations. Network…

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(This article belongs to Section Network Engineering (ENW))
Open AccessArticle
7 Pages, 831 KB Download PDF

Theoretical study for Laser Lines in Carbon like Zn (XXV)

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 334–340, 2021; DOI: 10.25046/aj060437
Abstract:

The energy states, transitions chances, oscillator intensities, and collision intensities were computed with FAC (fully relativistic flexible atomic code) program. The calculated results were utilized for identification of the reduced population to sixty-nine thin structural states in C-like Zn (XXV) and indicates the gain coefficients with several electron densities (from 10+20 to 10+22 cm3) and…

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(This article belongs to Section Atomic, Molecular & Chemical Physics (PMC))
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