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Open AccessArticle
8 Pages, 1,099 KB Download PDF

Actual Traffic Based Load-Aware Dynamic Point Selection for LTE-Advanced System

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 776–783, 2021; DOI: 10.25046/aj060289
Abstract:

Coordinated MultiPoint (CoMP) has been introduced for LTE-Advanced system to overcome the inter-cell interference problems and enhance the signal quality of cell-edge UEs (User Equipments). With such concept, the overall system performance should be improved considerably to support the significantly increasing amount of demand on data transmission via mobile communication that happens nowadays. Dynamic Point…

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(This article belongs to the isaect-20 (Special Issue on Advanced Electrical and Communication Technologies 2020) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 962 KB Download PDF

Development of an EEG Controlled Wheelchair Using Color Stimuli: A Machine Learning Based Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 754–762, 2021; DOI: 10.25046/aj060287
Abstract:

Brain-computer interface (BCI) has extensively been used for rehabilitation purposes. Being in the research phase, the brainwave based wheelchair controlled systems suffer from several limitations, e.g., lack of focus on mental activity, complexity in neural behavior in different conditions, and lower accuracy. Being sensitive to the color stimuli, the EEG signal changes promises a better…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Bioinformatics (BIF))
Open AccessArticle
6 Pages, 648 KB Download PDF

Indonesian Music Emotion Recognition Based on Audio with Deep Learning Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 716–721, 2021; DOI: 10.25046/aj060283
Abstract:

Music Emotion Recognition (MER) is a study to recognize emotion in a music or song. MER is still challenging in the music world since recognizing emotion in music is affected by several features; audio is one of them. This paper uses a deep learning approach for MER, specifically Convolutional Neural Network (CNN) and Convolutional Recurrent…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,216 KB Download PDF

Prototype Design Internet of Things Based Waste Management Using Image Processing

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 709–715, 2021; DOI: 10.25046/aj060282
Abstract:

Waste is currently a serious problem often found in rural areas, rural areas, and even industrial areas. Waste is a side effect of activities carried out by humans to meet social or industrial needs. Increasing human productivity will also increase the amount of waste produced. To overcome this, a sorting management system is needed. Good…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 1,075 KB Download PDF

Dependence of the Knowledge Structure of the Company Employees on a Set of the Competencies

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 699–708, 2021; DOI: 10.25046/aj060281
Abstract:

The article substantiates the relevance of conducting research on the structural characteristics of a company’s employee knowledge, which is the result of his mental activity and his practical experience. The conditions under which information becomes a source of employee knowledge are determined. An abstract analysis of the process of transforming knowledge into an intellectual product…

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(This article belongs to Section Engineering Management (EMM))
Open AccessArticle
5 Pages, 781 KB Download PDF

Food Price Prediction Using Time Series Linear Ridge Regression with The Best Damping Factor

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 694–698, 2021; DOI: 10.25046/aj060280
Abstract:

Forecasting food prices play an important role in livestock and agriculture to maximize profits and minimizing risks. An accurate food price prediction model can help the government which leads to optimization of resource allocation. This paper uses ridge regression as an approach for forecasting with many predictors that are related to the target variable. Ridge…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 1,478 KB Download PDF

Developing Kamishibai and Hologram Multimedia for Environmental Education at Elementary School

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 656–664, 2021; DOI: 10.25046/aj060276
Abstract:

A Japanese method in teaching at classroom show good result by implementing Kamishibai. On the other hand, technology is inseparable from daily life. Computer-based learning media innovations are fast and diverse, ranging from 2D animation to 3D environments. The hologram is one example of 3D object visualization to deliver the learning material. Based on Kamishibai’s…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
5 Pages, 914 KB Download PDF

Controlling A Multiphase Induction Motor with Multilevel Converter Paradigm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 641–645, 2021; DOI: 10.25046/aj060274
Abstract:

Induction motors (IM) are used widely in high energy applications where high torque is required such as ships/ aircrafts manufacturing industry. Those motor drivers are populated in many advantages especially their wide control strategies. However, new technology is invented for enhancing efficiency and smoothing the torque curve by increasing number of phases in the motor…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 1,057 KB Download PDF

Comparative Study of Control Algorithms Through Different Converters to Improve the Performance of a Solar Panel

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 629–634, 2021; DOI: 10.25046/aj060272
Abstract:

This article aims at comparing two controls to follow the maximum power point, making use of DC-DC converters for PV uses. All transformers operate continuously. To fulfil maximum power, we will exploit two MPPT controls: a traditional perturb – observe ‘P&O’ and a smart one – the fuzzy logic ‘FL’. The goal of this article…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 714 KB Download PDF

Using Supervised Classification Methods for the Analysis of Multi-spectral Signatures of Rice Varieties in Panama

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 552–558, 2021; DOI: 10.25046/aj060262
Abstract:

In this article supervised classification methods for the analysis of local Panamanian rice crops using Near-Infrared (NIR) spectral signatures are assessed. Neural network ( Multilayer Perceptron-MLP) and Tree based (Decision Trees-DT and Random Forest-RF) algorithms are used as regression and supervised classification of the spectral signatures by rice varieties, against other crops and by plant…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Agricultural Engineering (AEN))
Open AccessArticle
11 Pages, 938 KB Download PDF

Complex Order PI\(^{a+jb}\)D\(^{c+jd}\) Controller Design for a Fractional Order DC Motor System

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 541–551, 2021; DOI: 10.25046/aj060261
Abstract:

Industry 4.0 implementation stipulates effective actuator control. In the present work, a complex order PIa+jb Dc+jd (COPID) controller was designed for a fractional order model of a direct current (DC) motor system. For comparisons, the DC motor system model was also controlled using the conventional proportional integral (PI), proportional integral derivative (PID), proportional resonant (PR) and fractional…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 2,664 KB Download PDF

Design Approach of an Electric Single-Seat Vehicle with ABS and TCS for Autonomous Driving Based on Q-Learning Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 464–471, 2021; DOI: 10.25046/aj060253
Abstract:

Compared to other types of autonomous vehicles, the single-seat is the simplest when designing, since its compact design makes it an option that can simplify different mechanical aspects and enhance those of greater importance such as the steering and the braking system. Likewise, the electronic and electrical design may be a great improvement on the…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Automation & Control Systems (ACS))
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
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
8 Pages, 591 KB Download PDF

Improved Detection of Advanced Persistent Threats Using an Anomaly Detection Ensemble Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 295–302, 2021; DOI: 10.25046/aj060234
Abstract:

Rated a high-risk cyber-attack type, Advanced Persistent Threat (APT) has become a cause for concern to cyber security experts. Detecting the presence of APT in order to mitigate this attack has been a major challenge as successful attacks to large organizations still abound. Our approach combines static rule anomaly detection through pattern recognition and machine…

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(This article belongs to Section Cybernetics in Computer Science (CCY))
Open AccessArticle
8 Pages, 2,200 KB Download PDF

Design Optimization of Open Office Building Form for Thermal Energy Performance using Genetic Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 254–261, 2021; DOI: 10.25046/aj060228
Abstract:

Consideration of building energy performance in the early stage of the design process is very important to help minimizing energy consumed by the built environment. Therefore, help in minimizing energy crisis problem. Optimization of building form and orientation at the early stage of the design process can save a significant amount of energy consumed by…

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(This article belongs to Section Architectural Engineering (EAH))
Open AccessArticle
9 Pages, 1,367 KB Download PDF

Forecasting Gold Price in Rupiah using Multivariate Analysis with LSTM and GRU Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 245–253, 2021; DOI: 10.25046/aj060227
Abstract:

Forecasting the gold price movement’s volatility has essential applications in areas such as risk management, options pricing, and asset allocation. The multivariate model is expected to generate more accurate forecasts than univariate models in time series data like gold prices. Multivariate analysis is based on observation and analysis of more than one statistical variable at…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
13 Pages, 886 KB Download PDF

Categorization of RDF Data Management Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 221–233, 2021; DOI: 10.25046/aj060225
Abstract:

The wide acceptance of the semantic web language RDF for ontologies creation in various application fields has led to the emergence of numerous RDF data processing solutions, the so-called triplestores, for the storage of RDF data and its querying using the RDF query language SPARQL. Such solutions are however developed under various perspectives and on…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
5 Pages, 860 KB Download PDF

Variation of the Air-Fuel Ratio with Inlet Pressure, Temperature and Density

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 190–194, 2021; DOI: 10.25046/aj060222
Abstract:

The control of the air-fuel ratio (AFR) is critical for the efficiency of the combustion. This is for achieving the better performance of the plant and result in high output energy. Computation of the AFR is gone considering the composition of the fuel regardless of the inlet pressure, density ad temperature of both fuel and…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 2,914 KB Download PDF

A Hybrid NMF-AttLSTM Method for Short-term Traffic Flow Prediction

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 175–184, 2021; DOI: 10.25046/aj060220
Abstract:

In view of the current short-term traffic flow prediction methods that fail to fully consider the spatial correlation of traffic flow, and fail to make full use of historical data features, resulting in low prediction accuracy and poor robustness. Therefore, in paper, combining Non-negative Matrix Factorization (NMF) and LSTM model Based on Attention Mechanism (AttLSTM),…

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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, 764 KB Download PDF

Analyzing the Adoption of E-payment Services in Smart Cities using Demographic Analytics: The Case of Dubai

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 113–121, 2021; DOI: 10.25046/aj060214
Abstract:

This paper is an extension of previous research that has been done on factors affecting digital payment adoption in the UAE. This study focuses on analyzing which relevant demographic factors affect new e-payment technologies, mainly in the smart city Dubai, with more complexities and dynamics of variables that affect users’ behavior toward adopting new technologies.…

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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
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
10 Pages, 1,026 KB Download PDF

Evaluation the Effects of Climate Change on the Flow of the Arkansas River – United States

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 65–74, 2021; DOI: 10.25046/aj060209
Abstract:

The behavior of rivers’ hydrology and flow under changing climate has been an objective of interest for long time. In this study the impacts of climate change on streamflow of the Arkansas River will be investigated. The paper is an extension of work originally presented in ASET conference in Dubai. The Arkansas River is a…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Ocean Engineering (EOC))
Open AccessArticle
8 Pages, 1,121 KB Download PDF

The Analysis of Standard Uncertainty of Six Degree of Freedom (DOF) Robot

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 43–50, 2021; DOI: 10.25046/aj060206
Abstract:

Robotic arms or industrial robots are a machinery that is widely used in the medical and military industries because it is a flexible, highly accurate and reliable. It is very necessary to work in complex tasks requiring more accuracy than humans can work. This paper presents an estimate of the standard uncertainty of 6 DOF…

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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
19 Pages, 4,104 KB Download PDF

BrcLightning – Risk Analysis and Scaling for Protection against Atmospheric Discharge – Extender

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1384–1402, 2021; DOI: 10.25046/aj0601158
Abstract:

This manuscript intending to publicize the improvements incorporated in the BrcLightning application, including the Risk Analysis module with the help of a pop-up, which provides the result and assists in the identification of mitigating measures by the professional, which must be defined to reduce the calculated risks. Other points addressed in this extension are the…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
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