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Open AccessArticle
10 Pages, 903 KB Download PDF

Application of Lean Practices in Food Supply Chain: The Case of Morocco

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 101–110, 2023; DOI: 10.25046/aj080412
Abstract:

Recent studies show the benefits of lean manufacturing implementation in agri-food industries to improve operational and environmental performance. However, only a restricted number of studies have addressed the implementation of lean practices in food companies located in developing countries. This study aims to assess the current implementation status of lean practices in Moroccan agri-food companies,…

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(This article belongs to Section Industrial Engineering (EID))
Open AccessArticle
8 Pages, 2,069 KB Download PDF

MRI Semantic Segmentation based on Optimize V-net with 2D Attention

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 73–80, 2023; DOI: 10.25046/aj080409
Abstract:

Over the past ten years, deep learning models have considerably advanced research in artificial intelligence, particularly in the segmentation of medical images. One of the key benefits of medical picture segmentation is that it allows for a more accurate analysis of anatomical data by separating only pertinent areas. Numerous studies revealed that these models could…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Biomedical Engineering (EBI))
Open AccessArticle
8 Pages, 2,900 KB Download PDF

Investigating the Impression Effects of a Teacher-Type Robot Equipped a Perplexion Estimation Method on College Students

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 28–35, 2023; DOI: 10.25046/aj080404
Abstract:

In recent years, the adoption of ICT education has increased in educational settings. Research and development of educational support robots have garnered considerable interest as a promising approach to inspire and engage students. Conventional robots provide learning support through button operations by the learners. However, the frequent need for button operation to request support may…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Robotics (ROB))
Open AccessArticle
10 Pages, 7,684 KB Download PDF

Doubling the Number of Connected Devices in Narrow-band Internet of Things while Maintaining System Performance: An STC-based Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 01–10, 2023; DOI: 10.25046/aj080401
Abstract:

Narrow-band Internet of Things (NB-IoT) is a low-power wide-area network (LPWAN) method that was first launched by the 3rd generation partnership project (3GPP) Rel-13 with the purpose of enabling low-cost, low-power, and wide-area cellular connections for the Internet of Things (IoT). As the demand for over-the-air services grows and with the number of linked wireless…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,350 KB Download PDF

Forecasting Bitcoin Prices: An LSTM Deep-Learning Approach Using On-Chain Data

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 3, Page # 186–192, 2023; DOI: 10.25046/aj080321
Abstract:

Over the past decade, Bitcoin’s unprecedented performance has underscored its po-sition as the premier asset class. Starting from an insignificant value and reaching an astounding high of around 65,000 U.S dollars in 2021 – all without a central con-trolling authority – Bitcoin’s trajectory is undoubtedly a historical feat. Its intangible nature, initially a subject of…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
18 Pages, 1,595 KB Download PDF

Social Financial Technologies for the Development of Enterprises and the Russian Economy

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 3, Page # 118–135, 2023; DOI: 10.25046/aj080314
Abstract:

The main contradiction identified in the study is that the existing scientific and methodological solves of economy development management processes does not create prerequisites for improving the efficiency of their work, the introduction of progressive technologies for material and moral stimulation of the work of performers and administrative and managerial personnel, advanced social mechanisms for…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Finance (FIN))
Open AccessArticle
9 Pages, 961 KB Download PDF

Day-Ahead Power Loss Minimization Based on Solar Irradiation Forecasting of Extreme Learning Machine

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 2, Page # 78–86, 2023; DOI: 10.25046/aj080209
Abstract:

Power losses exist naturally and have to be cared for in the operation of electrical power systems. Many researchers have worked on various methods and approaches to reduce losses by incorporating distributed generators (DG), particularly from renewable sources. These studies are based on the maximum unit penetration of the DGs, which is rarely achieved, resulting…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Electrical Engineering (ELE))
Open AccessArticle
13 Pages, 2,454 KB Download PDF

Development of an Intelligent Road Anomaly Detection System for Autonomous Vehicles

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 2, Page # 1–13, 2023; DOI: 10.25046/aj080201
Abstract:

Globally, road transportation has become one of the most reliable means of moving goods and services from one place to the other. It has contributed immensely to the standard of living and modern civilization. However, this means of transportation is characterised by some issues which are poised to be harmful to the human population if…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 1,734 KB Download PDF

Active Simulation of Grounded Parallel-Type Immittance Functions Employing VDBAs and All Grounded Passive Components

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 1, Page # 131–137, 2023; DOI: 10.25046/aj080116
Abstract:

This communication proposes a grounded immittance function simulator that, depending on the proper choice of the passive components, can simulate parallel-type impedances of the R-L, R-C, and L-C forms. Only two grounded passive components and two voltage differencing buffered amplifiers (VDBAs) are used to implement the suggested circuit. All three simulated equivalent elements, namely Req,…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 1,040 KB Download PDF

Analysis and Trend Estimation of Rainfall and Seasonality Index for Marathwada Region

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 1, Page # 30–37, 2023; DOI: 10.25046/aj080104
Abstract:

Droughts are undesirable and highly unwanted form of disasters. It is essential to analyse the cause of such extreme events and act accordingly to pave the way for a sustainable future. The present research work conducts a seasonality and trend analysis of rainfall over the eight districts of Marathwada region. The study is carried out…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Water Resources (WRS))
Open AccessArticle
13 Pages, 9,801 KB Download PDF

Design of an Open Source Anthropomorphic Robotic Hand for Telepresence Robot

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 1, Page # 17–29, 2023; DOI: 10.25046/aj080103
Abstract:

Most anthropomorphic robotic hands use a lot of actuators to imitate the number of joints and the movement of the human hand. As a result, the forearm of the robot hand has a large size for the installation of all actuators. This robot hand is designed to reduce the number of actuators, but also retain…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Robotics (ROB))
Open AccessArticle
11 Pages, 405 KB Download PDF

Meta-heuristic and Heuristic Algorithms for Forecasting Workload Placement and Energy Consumption in Cloud Data Centers

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 1, Page # 01–11, 2023; DOI: 10.25046/aj080101
Abstract:

The increase of servers in data centers has become a significant problem in recent years that leads to a rise in energy consumption. The problem of high energy consumed by data centers is always related to the active hardware especially the servers that use virtualization to create a cloud workspace for the users. For this…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
7 Pages, 5,680 KB Download PDF

Transfer and Ensemble Learning in Real-time Accurate Age and Age-group Estimation

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 262–268, 2022; DOI: 10.25046/aj070630
Abstract:

Aging is considered to be a complex process in almost every species’ life, which can be studied at a variety of levels of abstraction as well as in different organs. Not surprisingly, biometric characteristics from facial images play a significant role in predicting human’s age. Specifically, automatic age estimation in real-time situation has begun to…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 781 KB Download PDF

A Structuration View of the South African National Health Insurance Readiness

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 174–180, 2022; DOI: 10.25046/aj070618
Abstract:

The South African government has embarked on the implementation of the National Health Insurance (NHI), to increase access to healthcare and improve service delivery. However, the project has being encountering various challenges, which are not empirically known. The aim of the study is to identify the factors that influence the implementation of the NHI from…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 2,999 KB Download PDF

Regular Tessellation-Based Collective Movement for a Robot Swarm with Varying Densities, Scales, and Shapes

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 31–38, 2022; DOI: 10.25046/aj070604
Abstract:

In complex swarm robotic applications that perform different tasks such as transportation and observation, robot swarms should construct and maintain a formation to adapt and move as a single large-scale robot. For example, transportation and observation tasks require unique robot swarms with either high densities to support the weight of the transported objects or low…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Automation & Control Systems (ACS))
Open AccessArticle
16 Pages, 11,481 KB Download PDF

Automatic Counting Passenger System using Online Visual Appearance Multi-Object Tracking

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 113–128, 2022; DOI: 10.25046/aj070514
Abstract:

In recent years, people-counting problems have increased in popularity, especially in crowded indoor spaces, e.g., public transport. In peak hours, trains move significant numbers of passengers, producing delays and inconveniences for their users. Therefore, analysing how people use public transport is essential to solving this problem. The current analysis estimates how many people are inside…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
11 Pages, 2,874 KB Download PDF

A DC Grid-Connected PV Microgrid Regulated via Digital and MBPC Cascade Control Strategies

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 102–112, 2022; DOI: 10.25046/aj070513
Abstract:

The current paper focuses on the design of cascade control systems employed in photovoltaic (PV) powered microgrids (MG), which have been well received in remote agricultural farms in Ecuador. The study case is composed of a three-phase inverter powered by a DC-DC converter fed by a PV array and its control system. To simulate the…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
11 Pages, 2,134 KB Download PDF

A Self-Adaptive Routing Algorithm for Real-Time Video Transmission in VANETs

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 91–101, 2022; DOI: 10.25046/aj070512
Abstract:

Given the strict Quality of Experience (QoE) and Quality of Service (QoS) criteria for video transmission, such as delivery ratio, transmission delay, and mean opinion Score (MOS), video streaming is one of the hardest challenges in Vehicular Ad-Hoc Networks (VANETs). Additionally, VANET attributes, including environmental impediments, fluctuating vehicle density, and highly dynamic topology, have an…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Network Engineering (ENW))
Open AccessArticle
12 Pages, 3,279 KB Download PDF

DEM models Calibration and Application to Simulate the Phosphate Ore Clogging

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 79–90, 2022; DOI: 10.25046/aj070511
Abstract:

In different areas of industry (mining, food processing, pharmaceutical, manufacturing…), the problem of grain, aggregate and clusters flow arises during the handling activities especially loading and unloading. Thus, the study and control of the parameters that govern the flow of the granular medium and its interaction with its environment are key parameters to achieve the…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Chemical Engineering (ENC))
Open AccessArticle
8 Pages, 5,771 KB Download PDF

The use of Integrated Geophysical Methods to Assess the Petroleum Reservoir in Doba Basin, Chad

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 34–41, 2022; DOI: 10.25046/aj070406
Abstract:

Hydrocarbon exploration and production has been successful in the central region of Doba basin, Chad, north-central Africa. In order to optimize the hydrocarbon production in this area, the combination of seismic and well log datas have been processed and analyzed to better characterize, image and capture the reservoirs. The 3D seismic and well log datas…

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(This article belongs to Section Multidisciplinary Geosciences (GMU))
Open AccessArticle
6 Pages, 7,103 KB Download PDF

Assessment of Electromagnetic-Based Sensing Modalities for Red Palm Weevil Detection in Palm Trees

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 28–33, 2022; DOI: 10.25046/aj070405
Abstract:

In this paper, we investigate the utilization of three effective detection methods to identify potential threats of insects in date palm trees. The detection techniques presented here are the application of infrared radiation, microwave antennas and metamaterials based sensors. Experimental trials using IR radiation took place in a local farm. Moreover, the second sensing system…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Agricultural Engineering (AEN))
Open AccessArticle
11 Pages, 1,136 KB Download PDF

A Secure Trust Aware ACO-Based WSN Routing Protocol for IoT

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 95–105, 2022; DOI: 10.25046/aj070311
Abstract:

The Internet of Things (IoT) is the evolving paradigm of interconnectedness of objects with varied architectures and resources to provide ubiquitous and desired services. The popularization of IoT-connected devices facilitating evolution of IoT applications does come with security challenges. The IoT with the integration of wireless sensor networks possess a number of unique characteristics, so…

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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
10 Pages, 832 KB Download PDF

An Interdisciplinary Approach to Fracture of Solids from the Standpoint of Condensed Matter Physics

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 2, Page # 133–142, 2022; DOI: 10.25046/aj070213
Abstract:

Instead of approaches of solid mechanics or a formal description of experimental data an interdisciplinary approach is proposed to consider failure and deformation as thermodynamic processes. Mathematical modeling of the processes is carried out using rheological models of the material. One fracture criterion is used, that formally corresponds to the achievement of a threshold concentration…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Multidisciplinary Materials Science (MMU))
Open AccessArticle
9 Pages, 6,385 KB Download PDF

Solar Energy Assessment, Estimation, and Modelling using Climate Data and Local Environmental Conditions

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 2, Page # 103–111, 2022; DOI: 10.25046/aj070209
Abstract:

On Renewable Energy (RE), this field covers the most significant share of the world energy demand and challenges on the expensive measurement and maintenance equipment to be used. In all studies and designs, global solar radiation (GSR) measurements require assessment, estimation, and models to be applied together with the environment and meteorological data on installing…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
10 Pages, 1,873 KB Download PDF

Stability Analysis of a DC Microgrid with Constant Power Load

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 2, Page # 63–72, 2022; DOI: 10.25046/aj070206
Abstract:

DC Microgrids (DCMGs) aggregate and integrate various distribution generation (DG) units through the use of power electronic converters (PECs) that are present on both the source side and the load side of the DCMGs. Tightly regulated PECs at the load side behave as constant power loads (CPLs) and may promote instability in the entire DCMG.…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Electrical Engineering (ELE))
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