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Open AccessArticle
12 Pages, 1,413 KB Download PDF

Multi-Layered Machine Learning Model For Mining Learners Academic Performance

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 850–861, 2021; DOI: 10.25046/aj060194
Abstract:

Different colleges and universities have different approaches to dealing with low-performance learners. However, in most cases, analgesics do not deal with root problems. This research suggests a model of three layers of variables sequentially adaptable to a deep-root issue. The suggested model can identify early pupils who could be at risk because of inaccurate or…

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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, 3,544 KB Download PDF

Conception and Simulation of an Electronic Nose Prototype for Olfactory Acquisition

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 1, Page # 101–107, 2023; DOI: 10.25046/aj080112
Abstract:

The “Electronic Nose” approach, which is exclusive to gas measurement systems, uses gas sensors as odor detectors. Design faults exist in the existing electronic nose (e-nose) chamber, such as its large volume, difficult construction, etc. In order to obtain measurements in a satisfactory state, we want to create a gas chamber that can provide favorable…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Instruments & Instrumentation (IIN))
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
6 Pages, 2,622 KB Download PDF

Operating Systems Vulnerability – An Examination of Windows 10, macOS, and Ubuntu from 2015 to 2021

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 230–235, 2022; DOI: 10.25046/aj070625
Abstract:

This study investigated the vulnerabilities of three operating systems: Windows 10, macOS, and Ubuntu. The analysis of secondary data obtained from the CVE and NVD databases for the study period demonstrates varying OS vulnerability. Quantitative assessment of the vulnerability (using the vulnerability score) for the investigated operating systems found consistent results in the security vulnerability…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 19,516 KB Download PDF

Designing the MIMO SDR-based Antenna Array for 5G Telecommunication

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 167–173, 2022; DOI: 10.25046/aj070617
Abstract:

With the significant spread of 5G telecommunication systems, the demand for high quality of service and better coverage is growing rapidly. Multiple-input–multiple-output is planned to be among the key technologies in 5G telecommunication’s field. In this article, a new fully digital 2×2 MIMO testbed is implemented, using USRP B210 and 2 pairs of microstrip antennas…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Telecommunications (TEL))
Open AccessArticle
9 Pages, 2,432 KB Download PDF

Profiling Attack on WiFi-based IoT Devices using an Eavesdropping of an Encrypted Data Frames

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 49–57, 2022; DOI: 10.25046/aj070606
Abstract:

The rapid advancement of the Internet of Things (IoT) is distinguished by heterogeneous technologies that provide cutting-edge services across a range of application domains. However, by eavesdropping on encrypted WiFi network traflc, attackers can infer private information such as the types and working status of IoT devices in a business or residential home. Moreover, since…

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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
6 Pages, 981 KB Download PDF

Hybrid Neural Network Method for Predicting the SOH and RUL of Lithium-Ion Batteries

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 193–198, 2022; DOI: 10.25046/aj070520
Abstract:

The use of a battery to power an electrical or electronic system is accompanied by battery management, i.e. a set of measures intended to preserve it for preventative maintenance, thus the cost reduction. This management is generally based on two key parameters, the (remaining useful life) RUL and the (State-of-health) SOH, which relate respectively to…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Electronic Engineering (EEE))
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
6 Pages, 1,181 KB Download PDF

Frequency Oscillation Suppression of Interlinked Solar PV-Thermal Power System using HVDC Link

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 73–78, 2022; DOI: 10.25046/aj070510
Abstract:

This paper looks for the merging of solar PV power plant with thermal power generation and interlinked through tie-lines approaching into an interlinked PV-Thermal model for the design and analysis of load frequency controllers. Moreover, the different models of controllers are also proposed and tested to regulate the frequency of PV-Thermal interlinked system for a…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 2,013 KB Download PDF

Sensitive Analysis in Holding and Penalty Costs for the Stochastic Sequencing Problem in Agile Manufacturing

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 62–72, 2022; DOI: 10.25046/aj070509
Abstract:

In agile manufacturing, due to the desire to meet customer’s requirements, processing times are stochastic because operations could be done by robots or humans. This can cause several problems in scheduling the jobs, and it is necessary to select the dispatch rule with the least change in costs and times, to respond quickly to different…

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(This article belongs to Section Industrial Engineering (EID))
Open AccessArticle
8 Pages, 1,829 KB Download PDF

Analysis of Different Supervised Machine Learning Methods for Accelerometer-Based Alcohol Consumption Detection from Physical Activity

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 147–154, 2022; DOI: 10.25046/aj070419
Abstract:

This paper builds on the realization that since mobile devices have become a common tool for researchers to collect, process, and analyze large quantities of data, we are now entering a generation where the creation of solutions to difficult real-world problems will mostly come in the form of mobile device apps. One such relevant real-life…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
13 Pages, 1,972 KB Download PDF

BER Performance Evaluation Using Deep Learning Algorithm for Joint Source Channel Coding in Wireless Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 127–139, 2022; DOI: 10.25046/aj070417
Abstract:

In the time past, virtually all the contemporary communication systems depend on distinct source and channel encoding schemes for data transmission. Irrespective of the recorded success of the distinct schemes, the new developed scheme known as joint source channel coding technique has proven to have technically outperformed the conventional schemes. The aim of the study…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
13 Pages, 1,685 KB Download PDF

On the Prediction of One-Year Ahead Energy Demand in Turkey using Metaheuristic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 79–91, 2022; DOI: 10.25046/aj070411
Abstract:

Estimation of energy demand has important implications for economic and social stability leading to a more secure energy future. One-year-ahead energy demand estimation for Turkey has been proposed in this paper, using the metaheuristics method with GDP, the total population, and the quantities of imports and exports, as inputs variables. The records obtained from historical…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
13 Pages, 2,117 KB Download PDF

µPMU Hardware and Software Design Consideration and Implementation for Distribution Grid Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 59–71, 2022; DOI: 10.25046/aj070409
Abstract:

This article presents a roadmap for distribution grid µPMU hardware and software design consideration and implantation to ensure high performance within limited computational time of sampling frequency 512 samples/cycle. A proposed 12 channels, multi-voltage level µPMU hardware and rules of voltage and current transducer, analog filter, analog-to-digital converter, sampling rate definition, and PCB design and…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Electronic Engineering (EEE))
Open AccessArticle
10 Pages, 6,190 KB Download PDF

ARAIG and Minecraft: A Modified Simulation Tool

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 49–58, 2022; DOI: 10.25046/aj070408
Abstract:

Various interruptions to the daily lives of researchers have necessitated the usage of simulations in projects which may not have initially relied on anything other than physical inquiry and experiments. The programs and algorithms introduced in this paper, which is an extended version of research initially published in ARAIG And Minecraft: A COVID-19 Workaround, create…

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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
8 Pages, 9,429 KB Download PDF

A Supervised Building Detection Based on Shadow using Segmentation and Texture in High-Resolution Images

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 166–173, 2022; DOI: 10.25046/aj070319
Abstract:

Building detection in aerial or satellite imagery is one of the most challenging tasks due to the variety of shapes, sizes, colors, and textures of man-made objects. To this end, in this paper, we propose a novel approach to extracting buildings in high-resolution images based on prior knowledge of the shadow position. Firstly, the image…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 5,500 KB Download PDF

Physical and Emission Properties of Blended Bio-Coal Briquettes Derived from Agro-Wastes in Nigeria

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 116–122, 2022; DOI: 10.25046/aj070313
Abstract:

Nigeria has one of the highest deforestation rates in the world, due mainly to felling of trees for fuelwood and charcoal production. This challenge could be managed if agricultural waste briquettes are used to augment the fuelwood demand for cooking energy provisioning. Energy density of biomass fuels can be raised by blending with coal, but…

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(This article belongs to Section Energy & Fuels (ENF))
Open AccessArticle
12 Pages, 2,090 KB Download PDF

High Performance SqueezeNext: Real time deployment on Bluebox 2.0 by NXP

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 70–81, 2022; DOI: 10.25046/aj070308
Abstract:

DNN implementation and deployment is quite a challenge within a resource constrained environment on real-time embedded platforms. To attain the goal of DNN tailor made architecture deployment on a real-time embedded platform with limited hardware resources (low computational and memory resources) in comparison to a CPU or GPU based system, High Performance SqueezeNext (HPS) architecture…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 637 KB Download PDF

Digital Competencies of Saudi University Graduates Towards Digital Society: The Case of The University of Tabuk

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 2, Page # 171–178, 2022; DOI: 10.25046/aj070217
Abstract:

This paper presents findings and proposes recommendations from an evaluation of the level of digital competencies among Saudi university graduates to ascertain their readiness for becoming digital citizens, with high confidence in using digital technologies to successfully engage in digital transformation efforts to achieve Saudi Vision 2030. The sample comprised 352 University of Tabuk students…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 2,183 KB Download PDF

COVIDFREE App: The User-Enabling Contact Prevention Application: A Review

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 2, Page # 149–155, 2022; DOI: 10.25046/aj070215
Abstract:

The use of Covid-19 contact tracing applications has become almost irrelevant now that several flavors of Covid-19 vaccine have been developed and are constantly being distributed to people during the pandemic to help alleviate the need for lockdowns. Also, the availability of at-home testing kits and testing sites means that people do not need to…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 857 KB Download PDF

Self-Regulated Learning and Academic Achievement of Physics Students in Selected Secondary Schools in Aguata Local Government Area of Anambra State, Nigeria

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 1, Page # 1–7, 2022; DOI: 10.25046/aj070101
Abstract:

The research investigated the consequence of self-regulated learning on students’ academic performance in physics, using selected public co-education schools in Aguata Educational Zone, Anambra State as the research area. The study became necessary as a result of the observed persistent poor performance of the student in Physics in external examinations over the years. The study…

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(This article belongs to Section Applied Physics (PAP))
Open AccessArticle
6 Pages, 1,136 KB Download PDF

Video Risk Detection and Localization using Bidirectional LSTM Autoencoder and Faster R-CNN

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 145–150, 2021; DOI: 10.25046/aj060619
Abstract:

This work proposes a new unsupervised learning approach to detect and locate the risks “abnormal event” in video scenes using Faster R-CNN and Bidirectional LSTM autoencoder. The approach proposed in this work is carried out in two steps: In the first step, we used a bidirectional LSTM autoencoder to detect the frames containing risks. In…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,040 KB Download PDF

Study and Implementation of LEDs Drivers with Dimming Capability

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 130–136, 2021; DOI: 10.25046/aj060617
Abstract:

Nowadays, LED lights take an important place in our daily lives and they have known a great growth in indoor as well as in outdoor lighting applications. LED (Light Emitting Diode) light sources including their own drivers have excluded many systems fitted with both inefficient light sources. In this paper we present, a LED driver…

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(This article belongs to Section Electrical Engineering (ELE))

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