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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
11 Pages, 3,198 KB Download PDF

PerfVis+: From Timestamps to Insight through Integration of Visual and Statistical Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 77–87, 2025; DOI: 10.25046/aj100607
Abstract:

Complex networked systems provide a cornucopia of network statistics, many of which relate to the temporal behaviour of subsystems, devices, or even individual protocol layers. Different and flexible visualizations can play a crucial role in discovering and making patterns, relations, and trends tangible. We developed PerfVis, a tool that visualizes timestamp data to aid in…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Information Systems in Computer Science (CIS))
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
12 Pages, 821 KB Download PDF

Leveraging Energy Efficiency Investments: An Innovative Web-based Benchmarking Tool

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 237–248, 2021; DOI: 10.25046/aj060526
Abstract:

Energy Efficiency (EE) plays a key role in decreasing energy consumption at a European level, while it is considered as one of the most cost-efficient means to achieve carbon reduction and reinforce energy sufficiency and security. EE financing is imperative to implement measures that will lead to achieving the desired carbon neutrality and, thus, avert…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
4 Pages, 583 KB Download PDF

Implementation of Blended Learning Models to Improve Student Learning Outcomes in Junior High School

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 374–377, 2021; DOI: 10.25046/aj060243
Abstract:

The purpose of this study is to determine the improvement of the competence of junior high school students through the application of blended learning models. This is a Classroom Action Research comprising of two cycles and two observations of student activities, with the descriptive statistics used for data analysis. From the results of the learning…

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(This article belongs to Section Theory & Methods in Computer Science (CTM))
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, 783 KB Download PDF

Touristic’s Destination Brand Image: Proposition of a Measurement Scale for Rabat City (Morocco)

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1750–1758, 2020; DOI: 10.25046/aj0506209
Abstract:

The objective of this article is to highlight the existing relationship between the tourist’s destination brand image of the city of Rabat (Morocco) and its choice by foreign tourists to be visited once again. We suggest a reliable measurement scale able to measure the dimensions and associations of the brand image most memorized by tourists,…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Engineering Management (EMM))
Open AccessArticle
7 Pages, 715 KB Download PDF

Empathy in Nursing Students that do the Non-Medical Internship in Three Universities in Lima, 2019

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 944–950, 2020; DOI: 10.25046/aj0506112
Abstract:

Empathy is an attribute of importance between the nursing professional and the patient, where it influences the recovery of their health. Several studies carried out have shown worrying results where they reflect a great decrease in empathy during the formative academic years. The objective of the study is to determine empathy in nursing interns from…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Psychiatry (PSY))
Open AccessArticle
11 Pages, 1,998 KB Download PDF

A Circular Invariant Convolution Model-Based Mapping for Multimodal Change Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1288–1298, 2020; DOI: 10.25046/aj0505155
Abstract:

The large and ever-increasing variety of remote sensing sensors used in satellite imagery today explains why detecting changes between identical locations in images that are captured, at two separate times, from heterogeneous capturing systems is a major and challenging recent research problem in the field of satellite imaging for fast and accurate determination of temporal…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Remote Sensing (RMS))
Open AccessArticle
7 Pages, 2,624 KB Download PDF

Agricultural Data Fusion for SmartAgro Telemetry System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1266–1272, 2020; DOI: 10.25046/aj0505152
Abstract:

Smart agriculture concept uses innovative solutions including IoT and Cloud storage features, dedicated sensors for monitoring basic agricultural parameters, new communications protocols, etc. SmartAgro architecture comprises a telemetry system for Key Performance Indicators (KPIs) such as air & soil temperature, air & soil relative humidity, leaf wetness, etc. The current paper outlines the reliability of…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Agricultural Engineering (AEN))
Open AccessArticle
10 Pages, 435 KB Download PDF

Enhancing an SDN Architecture with DoS Attack Detection Mechanisms

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 215–224, 2020; DOI: 10.25046/aj050228
Abstract:

A Software Defined Network (SDN) architecture is characterized by decoupling the data plane and control plane. This feature enables the establishment of a programmable environ- ment in which the control plane acts under the data plane, managing and configuring the network over a standard protocol, such as OpenFlow. Although there are numerous benefits to the…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
13 Pages, 1,035 KB Download PDF

Storing and Transporting Hazardous Material, Logistics Strategies for Moroccan Companies

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 21–33, 2020; DOI: 10.25046/aj050104
Abstract:

Companies manufacturing, using or transporting hazardous materials (HM) face risks at every link in their supply chain. Industrial activities related to this type of material expose not only the workers, but also the population and environment to serious risks. Logistic management and risk management are often considered independent. However, logistics choices related to hazardous materials…

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(This article belongs to Section Industrial Engineering (EID))
Open AccessArticle
9 Pages, 676 KB Download PDF

Q2 YouTube: Quantitative and Qualitative Information Analysis based Influencer-aware YouTube Channel Ranking Scheme

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 01–09, 2019; DOI: 10.25046/aj040601
Abstract:

With the development of big data, artificial intelligence and deep learning, various social information networks are becoming exponentially intelligent. Of all the various social networks, YouTube is so popular that it is called the YouTube era. Not only video viewers, but also actual video producers, influencer youtubers, are increasing, allowing individuals as well as operators…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
11 Pages, 1,440 KB Download PDF

Fuzzy Logic Implementation for Enhanced WCDMA Network Using Selected KPIs

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 1, Page # 114–124, 2019; DOI: 10.25046/aj040112
Abstract:

The paper focused on the implementation of fuzzy logic technology for improved Wideband Code Division Multiple Access (WCDMA) network using selected Key Performance Indicators (KPIs). Empirical and analytical methods were principally deployed for the study analyses. Empirical analyses were conducted on two designated networks which are MTN and AIRTEL observed with high network traffic to…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 956 KB Download PDF

cv4sensorhub – A Multi-Domain Framework for Semi-Automatic Image Processing

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 159–164, 2018; DOI: 10.25046/aj030620
Abstract:

Although there are many research domains with very good software support and workflow automation, there are even more which do not have it: software development is too expensive to create domain specific applications for every research topic. This leaves many domain experts to work for example with general purpose image processing and statistics tools. Many…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
13 Pages, 1,719 KB Download PDF

Cancer Mediating Genes Recognition using Multilayer Perceptron Model- An Application on Human Leukemia

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 8–20, 2018; DOI: 10.25046/aj030202
Abstract:

In the present article, we develop multilayer perceptron model for identification of some possible genes mediating different leukemia. The procedure involves grouping of gene based correlation coefficient and finally select of some possible genes. The procedure has been successfully applied three human leukemia gene expression data sets. The superiority of the procedure has been demonstrated…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,001 KB Download PDF

Development of Indicators for Technical Condition Indexing of Power Transformers

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 148–154, 2018; DOI: 10.25046/aj030118
Abstract:

Reliable operation of a power transformer with a certain load depends on the technical condition of individual construction parts and the ability to prevent defects that can cause a failure. During the lifecycle of a transformer, valuable data is constantly accumulated, which forms the basis for technical or risk assessment of the equipment. Therefore it…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 1,409 KB Download PDF

Smartphone Based Heart Attack Risk Prediction System with Statistical Analysis and Data Mining Approaches

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1815–1822, 2017; DOI: 10.25046/aj0203221
Abstract:

Nowadays, Ischemic Heart Disease (IHD) (Heart Attack) is ubiquitous and one of the major reasons of death worldwide. Early screening of people at risk of having IHD may lead to minimize morbidity and mortality. A simple approach is proposed in this paper to predict risk of developing heart attack using smartphone and data mining. Clinical…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 933 KB Download PDF

Graphics on demand: the automatic data visualization on the WEB

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 951–957, 2017; DOI: 10.25046/aj0203120
Abstract:

Data visualization is an effective tool for communicating the results of opinion surveys, epidemiological studies, statistics on consumer habits, etc. The graphical representation of data usually assists human information processing by reducing demands on attention, working memory, and long-term memory. It allows, among other things, a faster reading of the information (by acting on the…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))

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