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Open AccessArticle
10 Pages, 1,011 KB Download PDF

Innovations in Recruitment—Social Media

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 88–97, 2021; DOI: 10.25046/aj060613
Abstract:

The main objective and contribution of the paper is to describe the creation of a model to support recruitment using social media information and its deployment in practice. The model includes the design of an automated solution for downloading social media data and a proposal for the subsequent analysis and creation of a predictive model…

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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, 672 KB Download PDF

Intermediation in Technology Transfer Processes in Agro-Industrial Innovation Systems: State of Art

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 66–75, 2021; DOI: 10.25046/aj060610
Abstract:

Considering the importance of addressing innovation issues that impact the development of economic sectors, this document presents the research work aimed at establishing a state of the art related to technology transfer and intermediation issues, which can be adopted in the innovation systems. In this case, the agro-industrial innovation system is taken as a reference…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Operations Research & Management Science (ORM))
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
5 Pages, 633 KB Download PDF

Assessment of Transformer Cellulose Insulation Life Expectancy Based on Oil Furan Analysis (Case Study: South African Transformers)

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 29–33, 2021; DOI: 10.25046/aj060605
Abstract:

The ageing of oil-immersed power transformers triggers several defects and damages in the insulating materials, particularly in the cellulose insulation. The decomposition of the cellulose paper produces dissolved gases into the insulating oil, in which the Dissolved Gas Analysis (DGA) of the oil samples can provide insights to incipient faults sustained by the transformer as…

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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
7 Pages, 561 KB Download PDF

Service Lifetime Loss Evaluation Method for Transformers Exclusively Serving Solar Power Plants

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 22–28, 2021; DOI: 10.25046/aj060604
Abstract:

In the last decade, South Africa has attracted and attained more investment by means of the Renewable Energy Independent Power Producer Procurement Programme (REI4P), which is, a structured invitation to Independent Power Producers (IPPs) to submit a bid to generate and supply power to the electrical grid. In spite of REI4P’s undeniable triumph, a much-discussed…

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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
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
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
5 Pages, 751 KB Download PDF

Enhancing Decision Trees for Data Stream Mining

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 330–334, 2021; DOI: 10.25046/aj060537
Abstract:

Data stream gained obvious attention by research for years. Mining this type of data generates special challenges because of their unusual nature. Data streams flows are continuous, infinite and with unbounded size. Because of its accuracy, decision tree is one of the most common methods in classifying data streams. The aim of classification is to…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 632 KB Download PDF

TETRA™ Techniques to Assess and Manage the Software Technical Debt

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 303–309, 2021; DOI: 10.25046/aj060534
Abstract:

The paper examines the company’s proprietary means for determining the quality of a software product and measuring its technical debt. The paper’s authors explain how a software product’s quality is directly correlated with the amount of varying technical debts that the end-users receive. All debts can be paid, and technical debt is no exception: one…

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(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
6 Pages, 965 KB Download PDF

Ensemble Learning of Deep URL Features based on Convolutional Neural Network for Phishing Attack Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 291–296, 2021; DOI: 10.25046/aj060532
Abstract:

The deep learning-based URL classification approach using massive observations has been verified especially in the field of phishing attack detection. Various improvements have been achieved through the modeling of character and word sequence of URL based on convolutional and recurrent neural networks, and it has been proven that an ensemble approach of each model has…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Information Systems in Computer Science (CIS))
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, 949 KB Download PDF

Design Optimization and Life Cycle Cost Assessment of GRC Shading Screens for Office Buildings in Cairo

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 222–228, 2021; DOI: 10.25046/aj060524
Abstract:

Office buildings commonly use fully glazed façades to reflect a luxurious appearance and to maximize natural light of high solar exposure and high-energy consumption due to cooling and heating. There is a great abundance in constructing shading screens as they are part of the modern movement in field of Energy Conservation, renewable energies, and architectural…

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(This article belongs to Section Architectural Engineering (EAH))
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
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
18 Pages, 2,226 KB Download PDF

A Summary of Canonical Multivariate Permutation Entropies on Multivariate Fractional Brownian Motion

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 107–124, 2021; DOI: 10.25046/aj060514
Abstract:

Real-world applications modelled by time-dependent dynamical systems with specific properties such as long-range dependence or self-similarity are usually described by fractional Brownian motion. The investigation of the qualitative behaviour of its realisations is an important topic. For this purpose, efficient mappings from realisations of the dynamical system, i.e., time series, to a set of scalar-valued…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Statistics & Probability (STP))
Open AccessArticle
6 Pages, 1,709 KB Download PDF

A Monthly Rainfall Forecasting from Sea Surface Temperature Spatial Pattern

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 101–106, 2021; DOI: 10.25046/aj060513
Abstract:

The ocean surface temperatures or sea surface temperatures have a significant influence on local and global weather. The change in sea surface temperatures will lead to the change in rainfall patterns. In this paper, the long-term rainfall forecasting is developed for planning and decision making in water resource management. The similarity of sea surface temperature…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Ecology (ECO))
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 AccessReview
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
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
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 AccessReview
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, 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))
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