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Open AccessArticle
7 Pages, 2,723 KB Download PDF

Estimation of Land Degradation Loss by Water Erosion: Case of the Site of Biological and Ecological Interest of Ain Asmama (Western High Atlas, Morocco)

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 241–247, 2021; DOI: 10.25046/aj060326
Abstract:

Erosion affects large parts of Moroccan land, particularly in the mountains leading to soil quality deterioration and less vegetation cover. Located in the South-west of Morocco, the Site of Biological and Ecological Interest (SBEI) of Ain Asmama, where erosion threatens a major part of the region was investigated. The site has a terraced transitional bioclimate,…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Soil Science (SSC))
Open AccessArticle
16 Pages, 798 KB Download PDF

A Survey of Big Data Techniques for Extracting Information from Social Media Data

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 189–204, 2021; DOI: 10.25046/aj060322
Abstract:

Data mined from social media can be used in a variety of methods. The goal of this paper is to explore some of the various methods of mining data from social media and the different areas of its applications. From the analysis of other studies, it was clear that methods such as text analysis, classification,…

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(This article belongs to the Special Issue on Innovation in Computing, Engineering Science & Technology 2021 & Section Information Systems in Computer Science (CIS))
Open AccessArticle
10 Pages, 1,764 KB Download PDF

Activity-Based Cost Estimation Model for The Extrusion of Variant Aluminum Profiles

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 172–181, 2021; DOI: 10.25046/aj060320
Abstract:

A competitive manufacturing environment dictates to be conscious of the real cost of production to increase profitability, to have a precise cost estimation, and to avoid cost distortion. Activity-Based Costing (ABC) is one choice to achieve these objectives. This paper aims to build an ABC method, consequently, to explore its application for a local Aluminum…

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(This article belongs to Section Industrial Engineering (EID))
Open AccessArticle
9 Pages, 1,018 KB Download PDF

Synchronization in a Class of Fractional-order Chaotic Systems via Feedback Controllers: A Comparative Study

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 146–154, 2021; DOI: 10.25046/aj060317
Abstract:

In this paper a synchronization methodology of two fractional-order chaotic oscillators under the framework of identical synchronization and master-slave configuration is introduced. The proposed methodology is based on a fractional-order feedback control design under the frame of control theory, the feedback controllers provide synchronization convergence. A comparative study between a proportional control, a nonlinear fractional-order…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Applied Mathematics (MAP))
Open AccessReview
9 Pages, 887 KB Download PDF

A Review on TAM and TOE Framework Progression and How These Models Integrate

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 137–145, 2021; DOI: 10.25046/aj060316
Abstract:

The TAM is a model that is widely used to understand IT adoption and usage process accordingly and the reason for its popularity is that the model clarifies variances like behavioral intention (BI) relevant to IT appropriation and use over a broad range of settings. The model’s main factors for system use is perceived usefulness…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Engineering Management (EMM))
Open AccessArticle
5 Pages, 781 KB Download PDF

A Novel Approach for Estimating the Service Lifetime of Transformers within Distributed Solar Photovoltaic (DSPV) Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 126–130, 2021; DOI: 10.25046/aj060314
Abstract:

The rapid transformation of the energy sector in South Africa towards renewable energy (RE) production calls for the management of assets to keep pace with the ongoing developments in a reliable manner. Aging assets, increasing energy needs and reliable supply of energy without load shedding are some of the challenges utilities are facing in South…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Electrical Engineering (ELE))
Open AccessReview
8 Pages, 776 KB Download PDF

Real Time and Post-Processing Flight Inspection by Drone: A Review

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 92–99, 2021; DOI: 10.25046/aj060310
Abstract:

Air Navigation Aids (NAVAIDs) whether implemented on the ground or in space and the Precision Approach Path Indicator (PAPI) system need to be checked in flight to ensure compliance with the standards set by International Civil Aviation Organization (ICAO). This activity has been carried out for decades by conventional aircraft and is usually done at…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 1,091 KB Download PDF

SLIP-SL: Walking Control Based on an Extended SLIP Model with Swing Leg Dynamics

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 84–91, 2021; DOI: 10.25046/aj060309
Abstract:

This paper details an extension to the SLIP model named spring-loaded inverted pendulum model with swing legs (SLIP-SL). SLIP-SL extends the SLIP model by introducing swing leg dynamics while keeping its passive nature. This way, reference trajectories for the center of mass and swing foot trajectories can be simultaneously obtained which was not possible with…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Robotics (ROB))
Open AccessArticle
5 Pages, 674 KB Download PDF

Plummeting Makespan by Proficient Workflow Scheduling in Cloud Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 40–44, 2021; DOI: 10.25046/aj060306
Abstract:

Cloud is an Internet-based computing technology in which on-demand shared resources such as software, platforms, repositories, and information are delivered to customers. In the emerging era of computing cloud environment provide the use of resources with the concept of virtualization. Workflow of the tasks has vital role for the improvement of computing performance which leads…

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(This article belongs to the Special Issue on Innovation in Computing, Engineering Science & Technology 2021 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 898 KB Download PDF

Electroencephalogram Based Medical Biometrics using Machine Learning: Assessment of Different Color Stimuli

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 27–34, 2021; DOI: 10.25046/aj060304
Abstract:

A methodology of medical signal-based biometrics has been proposed in this paper for implementing a human identification system controlled by electroencephalogram in respect of different color stimuli. The advantage of biosignal based biometrics is that they provide more efficient operation in simple experimental condition to ensure accurate identification. Red, Green, Blue (primary colors) and Yellow…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Biomedical Engineering (EBI))
Open AccessArticle
12 Pages, 1,415 KB Download PDF

Environmental Acoustics Modelling Techniques for Forest Monitoring

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 15–26, 2021; DOI: 10.25046/aj060303
Abstract:

Environmental sounds detection plays an increasing role in computer science and robotics as it simulates the human faculty of hearing. It is applied in environment research, monitoring and protection, by allowing investigation of natural reserves, and showing potential risks of damage that can be deduced from the environmental acoustic. The research presented in this paper…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 652 KB Download PDF

The Implementation of Straw Mulch Experiments to Increase Tomato (Lycopersicum esculentum Mill.) Production in Horticulture Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 1–6, 2021; DOI: 10.25046/aj060301
Abstract:

The increasingly rapid development of science and technology, as well as the influence of globalization has contributed to updates in educational so that one method taken by apply experiments in horticulture learning activities. This study aims to determine the effect of rice straw mulch on tomato production and the effectiveness of the implementation of this…

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(This article belongs to Section Biology (BIO))
Open AccessArticle
7 Pages, 1,074 KB Download PDF

Supporting the Management of Predictive Analytics Projects in a Decision-Making Center using Process Mining

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 1084–1090, 2021; DOI: 10.25046/aj0602123
Abstract:

A Decision-Making Centers (DMCs) Environment facilitates stakeholders’ decision-making processes using predictive models and diverse what-if scenarios. An essential element of this environment is the management of Decision Support Components (e.g., models or systems) that need to be created with mature methodologies and good delivery time. However, there has been a gap in the understanding of…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 1,200 KB Download PDF

Closed Loop Capacitive Accelerometer Model using Simple Regression Test for Linearity

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 1038–1045, 2021; DOI: 10.25046/aj0602118
Abstract:

This article extends novelty of modeling capacitive accelerometer with PID controller to provide PI controller for better tuning and statistical test to determine the linear validation characteristics of closed capacitive accelerometer. Capacitive accelerometer is a sensor which uses the dynamic law of physics model Position-Velocity-Accelerator (PVA) by the movement of an electrode coupled to mass…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Automation & Control Systems (ACS))
Open AccessArticle
6 Pages, 1,480 KB Download PDF

Coronal Spinal Postural Alignment Screening Tool using Markerless Digital Photography

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 965–970, 2021; DOI: 10.25046/aj0602110
Abstract:

Early detection and proper management of adult degenerative scoliosis (ADS) are important for health promotion. This study aims to develop an ADS screening tool from markerless digital photography and verify its reliability. The study included 17 participants. Outer canthus–horizontal angle (OHA) and trapezius–horizontal angle (THA) were calculated from the image of the upper body of…

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(This article belongs to Section Imaging Science & Photographic Technology (IPT))
Open AccessArticle
7 Pages, 1,010 KB Download PDF

Observer-Based Method of Feature Extraction for the Fault Detection of Permanent Magnet Synchronous Motors

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 942–948, 2021; DOI: 10.25046/aj0602107
Abstract:

This paper presents a new observer-based method which deals with the extraction of amplitude of characteristic frequencies for the fault diagnosis in permanent magnet synchronous motors (PMSM). First, a pilot survey is made to investigate the typical harmonics in the line currents of PMSM. Second, an appropriate structure of observer is formulated with the input…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
12 Pages, 813 KB Download PDF

On the Combination of Static Analysis for Software Security Assessment – A Case Study of an Open-Source e-Government Project

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 921–932, 2021; DOI: 10.25046/aj0602105
Abstract:

Static Application Security Testing (SAST) is a popular quality assurance technique in software engineering. However, integrating SAST tools into industry-level product development and security assessment poses various technical and managerial challenges. In this work, we reported a longitudinal case study of adopting SAST as a part of a human-driven security assessment for an open-source e-government…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
6 Pages, 751 KB Download PDF

Efficient 2D Detection and Positioning of Complex Objects for Robotic Manipulation Using Fully Convolutional Neural Network

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 915–920, 2021; DOI: 10.25046/aj0602104
Abstract:

Programming industrial robots in a real-life environment is a significant task necessary to be dealt with in modern facilities. The “pick up and place” task is undeniably one of the regular robot programming problems which needs to be solved. At the beginning of the “pick and place” task, the position determination and exact detection of…

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(This article belongs to the Special Issue on Innovation in Computing, Engineering Science & Technology 2021 & Section Robotics (ROB))
Open AccessArticle
7 Pages, 1,635 KB Download PDF

Detection and Counting of Fruit Trees from RGB UAV Images by Convolutional Neural Networks Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 887–893, 2021; DOI: 10.25046/aj0602101
Abstract:

The use of Unmanned Aerial Vehicle (UAV) can contribute to find solutions and add value to several agricultural problems, favoring thus productivity, better quality control processes and flexible farm management. In addition, the strategies that allow the acquisition and analysis of data from agricultural environments can help optimize current practices such as crop counting. The…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
14 Pages, 1,742 KB Download PDF

Application-Programming Interface (API) for Song Recognition Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 846–859, 2021; DOI: 10.25046/aj060298
Abstract:

The main contribution of this paper is the framework of Application Programming Interface (API) to be integrated on a smartphone app. The integration with algorithm that generates fingerprints from the method ST-PSD with several parameter configurations (Windows size, threshold, and sub-score linear combination coefficient). An approach capable of recognizing an audio piece of music with…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 1,137 KB Download PDF

Usage of Additive Manufacturing and Topology Optimization Process for Weight Reduction Studies in the Aviation Industry

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 815–820, 2021; DOI: 10.25046/aj060294
Abstract:

The Additive Manufacturing (AM) technology is a disruptive and novel technique that changes the paradigm of manufacturing methodology. It is based on the principle of having 3D parts by adding simple 2D layers on and on. Before AM was implemented, the conventional subtractive and chip-away techniques such as milling and turning processes had been used…

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(This article belongs to Section Aerospace Engineering (EAR))
Open AccessArticle
7 Pages, 788 KB Download PDF

Dilated Fully Convolutional Neural Network for Depth Estimation from a Single Image

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 801–807, 2021; DOI: 10.25046/aj060292
Abstract:

Depth prediction plays a key role in understanding a 3D scene. Several techniques have been developed throughout the years, among which Convolutional Neural Network has recently achieved state-of-the-art performance on estimating depth from a single image. However, traditional CNNs suffer from the lower resolution and information loss caused by the pooling layers. And oversized parameters…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Information Systems in Computer Science (CIS))
Open AccessArticle
13 Pages, 911 KB Download PDF

Frequency Scaling for High Performance of Low-End Pipelined Processors

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 763–775, 2021; DOI: 10.25046/aj060288
Abstract:

In the Internet of Things era it is expected that low-end processor domination of the embedded market will be further reaffirmed. Then, a question will arise, on whether it is possible to enhance performance of such processors without the cost of high-end architectures. In this work we propose a better-than-worst-case (BTWC) methodology which enables the…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Electronic Engineering (EEE))
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 Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Bioinformatics (BIF))
Open AccessArticle
8 Pages, 1,092 KB Download PDF

A Framework to Align Business Processes: Identification of the Main Features

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 746–753, 2021; DOI: 10.25046/aj060286
Abstract:

Information and Communications Technologies are developing faster today than ever before, giving an important contribution to the global economy. Organizations in developed and developing economies explore new technologies to gain advantage and add value. That evolution also brings an increasing complexity to the organizations’ management. The alignment of organizational practices with international standards and best…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Interdisciplinary Applications of Computer Science (CSI))
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