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Open AccessArticle
12 Pages, 1,196 KB Download PDF

Students’ Preparedness to Learn in e-Learning Environment and their Perception on The MPKT Lecturers’ Readiness to Manage Online Class

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 387–398, 2021; DOI: 10.25046/aj060245
Abstract:

This study has two objectives: to determine the level of readiness of first-year undergraduate students at the Universitas Indonesia (UI) and to investigate student’s perception of MPKT (Integrated Character Development course) lecturers’ readiness to manage online learning class. Proportional cluster sampling was applied, and 1466 freshmen from thirteen faculties participated. Data clustering and imputation of…

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(This article belongs to Section Interdisciplinary Applications of Mathematics (MIA))
Open AccessArticle
9 Pages, 1,013 KB Download PDF

Ontology Based Privacy Preservation over Encrypted Data using Attribute-Based Encryption Technique

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 378–386, 2021; DOI: 10.25046/aj060244
Abstract:

The web documents are automatically interacting to discover the information by web mining, which is one of the applications of Cloud Computing (CC) technologies. These documents may be in the form of structured, semi-structured, or unstructured formats. In current web technologies, the Semantic Web is an extension for better enabling the people and computers to…

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(This article belongs to Section Cybernetics in Computer Science (CCY))
Open AccessArticle
9 Pages, 1,681 KB Download PDF

Evidence of Improved Seawater Quality using a Slow Sand Filtration

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 359–367, 2021; DOI: 10.25046/aj060241
Abstract:

In recent years water treatment methods under pressurized systems have been considered as the optimum high-rate filtration techniques. Unpressurized-slow sand filtration can be the cheapest and most efficient method, among others. This research aims to test the performance of a reliable seawater filtration system, using three different iterations. The filters have been designed considering many…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
11 Pages, 1,067 KB Download PDF

A Grounded Theory Approach to Digital Transformation in the Postal Sector in Southern Africa

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 313–323, 2021; DOI: 10.25046/aj060236
Abstract:

This paper describes a qualitative research design adopted in this study guided by deployment of a Grounded Theory (GT) methodology which was deployed to synthesize literature on technology adoption and digital transformation with an objective of developing theory. The philosophical worldview adopted was interpretivism/constructivist of a qualitative grounded theory inductive (theory building) approach where secondary…

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(This article belongs to Section Engineering Management (EMM))
Open AccessArticle
10 Pages, 1,820 KB Download PDF

Fuzzy Analytical Hierarchy Process and Fuzzy Comprehensive Evaluation Method Applied to Assess and Improve Human and Organizational Factors Maturity in Mining Industry

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 75–84, 2021; DOI: 10.25046/aj060210
Abstract:

The literature shows a growing interest in taking into account human and organizational factors (HOFs) to achieve safe and successful human performance by reducing the risk of errors. In this sense, the concept of maturity models aims to help companies in the integration of these factors by assessing the current level of maturity and define…

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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, 968 KB Download PDF

Green Blocks Made of Recycled Construction Waste using Recycled Wastewater

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 51–57, 2021; DOI: 10.25046/aj060207
Abstract:

This study tests the feasibility of manufacturing concrete blocks made of recycled materials. The paper is an extension of work originally presented in ASET conference in Dubai. The paper, depicts and analyzes how the characteristics of the blocks (strength/durability) are affected by the presence of recycled concrete ingredients (recycled aggregate (RA)) and recycled water (RW).…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Construction & Building Technology (CBT))
Open AccessArticle
5 Pages, 813 KB Download PDF

Iron-doped Nickel Oxide Nanoparticles Synthesis and Analyzing Different Properties

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1422–1426, 2021; DOI: 10.25046/aj0601161
Abstract:

This is a report describing the impact of calcination on the morphological and optical properties of nanoparticles Iron doped-nickel oxide. By synthetic precipitation, the technique makes use of it. Three samples have been calcined in different temperatures and were characterized by X-ray diffraction (XRD), Fourier transforms infrared spectroscopy (FTIR), UV spectroscopy, and scanning electron microscopy…

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(This article belongs to Section Characterization & Testing in Materials Science (MCT))
Open AccessArticle
8 Pages, 774 KB Download PDF

Evaluation of Facebook Translation Service (FTS) in Translating Facebook Posts from English into Arabic in Terms of TAUS Adequacy and Fluency during Covid-19

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1241–1248, 2021; DOI: 10.25046/aj0601141
Abstract:

The study aims to verify the capacity of Facebook Translation Service in translating English Facebook posts into Arabic in terms of two criteria: adequacy and fluency in line with the Translation Automation User Society (TAUS) scales. To ensure consistency and objectivity as recommended by TAUS, six evaluators, native speakers of Arabic and near-native speakers of…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
12 Pages, 1,792 KB Download PDF

Wireless Sensor Networks Simulation Model to Compute Verification Time in Terms of Groups for Massive Crowd

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1229–1240, 2021; DOI: 10.25046/aj0601140
Abstract:

Everyone needs fast response or output against its request or need. Therefore, technologies are used to make the processing fast and accurate according to our needs. But in some situations, still we need to do more. Especially, when we need to process a massive or huge crowd of people in limited time frame such as…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 1,662 KB Download PDF

Performance Evaluation Reprogrammable Hybrid Fiber-Wireless Router Testbed for Educational Module

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1199–1207, 2021; DOI: 10.25046/aj0601136
Abstract:

Fiber-Wireless (FiWi) network is an integration of fiber optic and wireless connections in the same network. It is one of the best solutions to overcome rapid increment of Internet users and bandwidth-hungry services. To facilitate fundamental knowledge and further understanding on FiWi for students and researchers at the university level, this article proposes the development…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Network Engineering (ENW))
Open AccessArticle
8 Pages, 1,244 KB Download PDF

An algorithm for Peruvian counterfeit Banknote Detection based on Digital Image Processing and SVM

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1171–1178, 2021; DOI: 10.25046/aj0601132
Abstract:

In this work we propose an algorithm for Peruvian counterfeit banknotes detection. Our algorithm operates in banknotes with 50, 100 and 200 soles denominations that were manufactured from 2009 onwards. This algorithm offers an automatic diagnosis based on digital image processing and support vector machines (SVM). Current Peruvian counterfeit detection systems are specially designed to…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 874 KB Download PDF

Gene Selection for Cancer Classification: A New Hybrid Filter-C5.0 Approach for Breast Cancer Risk Prediction

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 871–878, 2021; DOI: 10.25046/aj060196
Abstract:

Despite the significant progress made in data mining technologies in recent years, breast cancer risk prediction and diagnosis at an early stage using DNA microarray technology still a real challenging task. This challenge comes especially from the high-dimensionality in gene expression data, i.e., an enormous number of genes versus a few tens of subjects (samples).…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 578 KB Download PDF

Ferromagnetic Core Reactor Modeling and Design Optimization

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 810–818, 2021; DOI: 10.25046/aj060190
Abstract:

This article presents an analytical model of a single-phase ferromagnetic core power in- ductor (reactor) based on a magnetic equivalent circuit (MEC). The MEC model consists of magnetomotive forces (MMFs) and reluctances for all flux paths: magnetic core and leakage flux paths. The MEC elements are found established on the characteristics of the ferromagnetic material…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 894 KB Download PDF

A Surface Plasmon Resonance (SPR) and Water Quality Monitoring: A System for Detecting Harmful Algal Bloom

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 770–775, 2021; DOI: 10.25046/aj060185
Abstract:

Harmful algal blooms (HAB) or “Red tides” are organisms which produce toxins which are harmful to humans, fish, and other marine mammals. The said toxins come from dinoflagellates of genus Pyrodinium Bahamense var Compressum that cause Paralytic Shellfish Poisoning (PSP) and Dinophysis Caudata and Prorocentrum lima which results to Diarrhetic Shellfish Poisoning (DSP). In the…

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(This article belongs to Section Remote Sensing (RMS))
Open AccessArticle
9 Pages, 1,187 KB Download PDF

Eliminating Target Anopheles Proteins to Non-Target Organisms based on Posterior Probability Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 710–718, 2021; DOI: 10.25046/aj060177
Abstract:

Capturing similarity in gene sequences of a target organism to detect significant regions of comparison will most likely occur because genes share a related descendant. Local sequence alignment for the targeted organisms can help preserve associations among sequences of related organisms. Such homologous genes possess identical sequences with common ancestral genes. The genes may be…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Biotechnology & Applied Microbiology (BAM))
Open AccessArticle
14 Pages, 1,619 KB Download PDF

Multiple Machine Learning Algorithms Comparison for Modulation Type Classification Based on Instantaneous Values of the Time Domain Signal and Time Series Statistics Derived from Wavelet Transform

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 658–671, 2021; DOI: 10.25046/aj060172
Abstract:

Modulation type classification is a part of waveform estimation required to employ spectrum sharing scenarios like dynamic spectrum access that allow more efficient spectrum utilization. In this work multiple classification features, feature extraction, and classification algorithms for modulation type classification have been studied and compared in terms of classification speed and accuracy to suggest the…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 634 KB Download PDF

Optimal PMU Placement Using Genetic Algorithm for 330kV 52-Bus Nigerian Network

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 597–604, 2021; DOI: 10.25046/aj060164
Abstract:

The phasor Measurement Unit is a modern tracking tool mounted on a network to track and manage power systems. PMU is accurate and time-synchronized device that gives voltage phasor measurements in nodes and current phasor measurements connected to those nodes where the PMU is installed. This study introduces the Genetic Algorithm for optimization of allocation…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 2,410 KB Download PDF

Prototype of an Augmented Reality Application for Cognitive Improvement in Children with Autism Using the DesingScrum Methodology

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 587–596, 2021; DOI: 10.25046/aj060163
Abstract:

In this COVID-19 pandemic, it has been registered that children with autism are not learning properly with this virtual modality in Peruvian education. The main objective of this research work is to design a mobile application with augmented reality so that autistic children can improve their cognitive development in their virtual and face-to-face classes, the…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
20 Pages, 3,025 KB Download PDF

Driving Behaviour Identification based on OBD Speed and GPS Data Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 550–569, 2021; DOI: 10.25046/aj060160
Abstract:

Vehicle accidents, particularly in small and large urban areas, are rising tremendously day by day worldwide. As a recent research subject in automaton transportation, the subsequent collision has become a vital issue and emergency. Internet of things (IoT) and the Internet of Vehicles (IoV) have become very popular these days because of their versatility, and…

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(This article belongs to Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
9 Pages, 919 KB Download PDF

Mathematical Modelling of Output Responses and Performance Variations of an Education System due to Changes in Input Parameters

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 327–335, 2021; DOI: 10.25046/aj060137
Abstract:

“This paper is an extension of work originally presented in the 4th International Conference on Systems of Collaboration, Big Data, Internet of Things & Security -SysCoBIoTS’19”. The use of complex and dynamic systems modelling to social systems is quite recent and its pertinence in the case of an educational system is continually increasing. For the…

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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
12 Pages, 1,017 KB Download PDF

Ranking the Most Important Attributes of using Google Classroom in online teaching for Albanian Universities: A Fuzzy AHP Method with Triangular Fuzzy Numbers and Trapezoidal Fuzzy Numbers

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 297–308, 2021; DOI: 10.25046/aj060134
Abstract:

This paper has conducted the study of the impact and effectiveness of Google Classroom in online teaching and learning. Based on the unified theory of acceptance and use of technology (UTAUT2), the first aim was to rank the 8 constructs namely: Performance Expectancy, Effort Expectancy, Social Influence, Facilitating Conditions, Hedonic Motivation, Habit, Behavioral Intention, and…

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
10 Pages, 845 KB Download PDF

Heuristic Techniques as Part of Heuristic Methods and Interaction of Personality Types in their Application

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 208–217, 2021; DOI: 10.25046/aj060123
Abstract:

The widespread team project method is more effective when used in conjunction with heuristic methods. The large number of heuristic methods and the variety of their descriptions create a problem to prepare students for the use of these methods. A method based on two areas of knowledge – heuristics and psychology – is proposed. The…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Operations Research & Management Science (ORM))
Open AccessArticle
12 Pages, 1,196 KB Download PDF

Learning strategies and Academic Goals to Strengthen Competencies in Electronics and Digital Circuits in Engineering Students

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 87–98, 2021; DOI: 10.25046/aj060110
Abstract:

The purpose of this article was to determine the incidence between learning strategies and academic goals in the competences of the curricular experience of electronics and digital circuits in engineering students of a private university in Lima, Peru. The objective was to explain how learning strategies and academic goals explain the behavior of engineering students…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
9 Pages, 644 KB Download PDF

Current Views on Issues and Technology Development in Forensic Accounting Education of Indonesia

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 78–86, 2021; DOI: 10.25046/aj060109
Abstract:

The objective of this study is to examine the current views of academics on issues and technology development in forensic accounting education. By applying the explanatory sequential mixed method, this study tries to acquire a better understanding of current perception regarding forensic accounting education. This study indicates that demand for forensic accounting services is expected…

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(This article belongs to Section Agriculture, Multidisciplinary (AMU))
Open AccessArticle
7 Pages, 1,228 KB Download PDF

Synthesis and Characterization of Graphene Oxide Under Different Conditions, and a Preliminary Study on its Efficacy to Adsorb Cu\(^{2+}\)

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 10–16, 2021; DOI: 10.25046/aj060102
Abstract:

Graphene oxide (GO) was prepared by the modified Hummer’s method, but the mass ratio of graphite to sodium nitrate (NaNO3) was varied from 2:1, 1:1, and 1:2. The primary reason for the variation was to determine the optimum conditions that would afford more oxygen functional groups to improve the material for application in adsorption. The…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Chemical Engineering (ENC))

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