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Open AccessArticle
14 Pages, 2,353 KB Download PDF

IoT and Business Intelligence Based Model Design for Liquefied Petroleum Gas (LPG) Distribution Monitoring

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 79–92, 2024; DOI: 10.25046/aj090409
Abstract:

Gas leakage caused by various causes poses significant risks to public safety. To address this problem, an intelligent model is proposed for the accurate monitoring of Liquefied Petroleum Gas (LPG) distribution based on the integration of Internet of Things (IoT) and Business Intelli- gence (BI) technologies. Through the use of sensors and actuators, it seeks…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 1,226 KB Download PDF

Distribution Management Problem: Heuristic Solution for Vehicle Routing Problem with Time Windows (VRPTW) in the Moroccan Petroleum Sector

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 66–72, 2023; DOI: 10.25046/aj080408
Abstract:

The attributes of the vehicle routing problem (VRP) are as many additional characteristics or constraints which aim to better take into account the specificities of real application cs. The variants of the VRP thus formed are the support of an extremely rich literature, comprising an immense variety of heuristics. This article constitutes an industrial application…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Transportation Science & Technology (TST))
Open AccessArticle
9 Pages, 5,691 KB Download PDF

Estimating Subjective Appetite based on Cerebral Blood Flow

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 195–203, 2022; DOI: 10.25046/aj070621
Abstract:

This study aims to develop and validate a biological food preference task that simultaneously evaluates biological responses to visual stimuli of various food states and subjective evaluations of foods and to examine how these biological responses are related to food preference behavior. We recruited seventeen healthy male and female subjects to observe changes in cerebral…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Neuroimaging (NUM))
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
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
8 Pages, 931 KB Download PDF

Evaluation of Information Competencies in the School Setting in Santiago de Chile

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 298–305, 2021; DOI: 10.25046/aj060433
Abstract:

This study evaluated the competencies related to digital information use through technological tools aiming to acquire applicable knowledge by searching and retrieving information. Methodologically, a quasi-experimental design without a control group was applied to a sample of primary education students from Chile (n=266). First, a diagnosis of the digital-informational skills is performed, and, later, the…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Education (EDU))
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, 622 KB Download PDF

Analyze Performance of Enterprise Supervision System by Game Theory-Take the case of Tatung Management Rights Competition as Example

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 689–693, 2021; DOI: 10.25046/aj060279
Abstract:

Protecting the rights and interests of shareholders is the important research topic. This study takes ” Tatung Operation Rights Competition” as an example to execute case study. Game tools are applied to analyze which corporate supervision strategies should be used by government. The research and analysis results show that both the corporate group and the…

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(This article belongs to Section Operations Research & Management Science (ORM))
Open AccessArticle
6 Pages, 724 KB Download PDF

The Context of the Covid-19 Pandemic and its Effect on the Self-Perception of Professional Competences by University Students of Business Administration

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 665–670, 2021; DOI: 10.25046/aj060277
Abstract:

This article aims to determine to what extent the self-perception of acquiring professional skills has been affect ed, by the context of the Covid-19 pandemic in University Students of Business Administration; For which, the results obtained in two satisfaction survey processes, carried out in academic semesters 2019-B and 2020-A, have been compared, marking a before…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
6 Pages, 655 KB Download PDF

Variation in Self-Perception of Professional Competencies in Systems Engineering Students, due to the COVID -19 Pandemic

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1024–1029, 2021; DOI: 10.25046/aj0601113
Abstract:

The objective of this article is to determine if the self-perception of professional competences has been affected, in systems engineering students, during the health emergency declared in Peru by Covid-19; The results will allow the public university of Peru to make corrective decisions and formulate proposals to improve the functioning of the variable under study.…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
8 Pages, 2,309 KB Download PDF

Auditing the Siting of Petrol Stations in the City of Douala, Cameroon: Do they Fulfil the Necessary Regulatory Requirements?

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 493–500, 2021; DOI: 10.25046/aj060154
Abstract:

No other form of technological development had negatively skewed from existing regulations as the siting of petrol filing stations. An audit of the degree to which their operators repeatedly violate the rules regulating their location and operations may encourage the legislature to pass laws that can ensure a balance between the economy and the environment.…

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(This article belongs to Section Environmental Engineering (EEV))
Open AccessArticle
12 Pages, 1,196 KB Download PDF

Learning strategies and Academic Goals to Strengthen Competencies in Electronics and Digital Circuits in Engineering Students

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 87–98, 2021; DOI: 10.25046/aj060110
Abstract:

The purpose of this article was to determine the incidence between learning strategies and academic goals in the competences of the curricular experience of electronics and digital circuits in engineering students of a private university in Lima, Peru. The objective was to explain how learning strategies and academic goals explain the behavior of engineering students…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
8 Pages, 1,044 KB Download PDF

Analysis and Evaluation of Competitiveness in Medical Tourism Industry in Taiwan

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1690–1697, 2020; DOI: 10.25046/aj0506201
Abstract:

Tourism is relatively high profit, low-cost and high work opportunity industry. Medical tourism is special kind of business type in tourism industry. The characteristic of medical tourism is high threshold and high profit for hospital and government. But, fewer literatures research about competitiveness of medical tourism industry until now. Especially, medical tourism industry faces big…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Operations Research & Management Science (ORM))
Open AccessArticle
4 Pages, 585 KB Download PDF

Strategic Plan for the Achievement of the Competitiveness of Small Companies with Respect to Large Ones

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 584–587, 2020; DOI: 10.25046/aj050671
Abstract:

The main objective of this research is to analyze the impact that the implementation of a strategic plan would have on achieving the competitiveness of the micro, small and medium enterprises (MSMEs) that are dedicated to bottling, marketing and distributing water in the city of Los Mochis. It is intended to offer a tool to…

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(This article belongs to Section Multidisciplinary Engineering (EMU))
Open AccessArticle
11 Pages, 1,053 KB Download PDF

Strategic Model to Assess the Sustainability and Competitiveness of Focal Agri-Food Smes and their Supply Chains: A Vision Beyond COVID 19

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1214–1224, 2020; DOI: 10.25046/aj0505147
Abstract:

There have been disruptions in local and global food supply chains around the world due to the COVID-19 pandemic. It has led to rethink various aspects and to consider various trends in the food sector, encourage a more rapid transition and evolution to the Sustainable Supply Chain Management (SSCM), to counteract current problems and to…

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(This article belongs to the sp-covid19 (Special Issue on the Economic Impact of COVID-19 on Companies and Consumers 2020-21) & Section Operations Research & Management Science (ORM))
Open AccessArticle
10 Pages, 1,118 KB Download PDF

Criteria to Implement a Supervision System in the Petroleum Industry: A Case Study in a Terminal Storage Facility

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 29–38, 2020; DOI: 10.25046/aj050505
Abstract:

A liquid petroleum storage facility (Terminal), is a platform used to store petroleum products. Terminals plays a strategic role on the oil and gas supply chain. There are three types of terminals: a fully automated terminal, a partially automated terminal and a fully manual terminal. To increase their efficiency and safety in a very competitive…

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(This article belongs to Section Petroleum Engineering (EPT))
Open AccessArticle
10 Pages, 977 KB Download PDF

Prognosis of Failure Events Based on Labeled Temporal Petri Nets

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 432–441, 2020; DOI: 10.25046/aj050354
Abstract:

To reduce the risk of accidental system shutdowns, we propose to control system developers (supervisor, SCADA) a prediction tool to determine the occurrence date of an imminent failure event. The existing approaches report the rate of occurrence of a future failure event (stochastic method), but do not provide an estimation date of its occurrence. The…

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(This article belongs to Section Manufacturing Engineering (EMF))
Open AccessArticle
5 Pages, 462 KB Download PDF

The Acquiring Process of Entrepreneurship Competencies in Realist Airbrush Art

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 138–142, 2020; DOI: 10.25046/aj050218
Abstract:

One of the creative industries with rapid growth is the airbrush industry. Airbrush art, especially realist, is identical to the field of automotive engineering in the combination of art and technology. The research is directed to prove how the difficult realist airbrush competency can be achieved by Vocational High School (VHS) students in a short…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section History & Philosophy of Science (HIS))
Open AccessArticle
14 Pages, 1,962 KB Download PDF

Model-Driven Engineering Infrastructure and Tool Support for Petrochemical Industry Automation

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 174–187, 2019; DOI: 10.25046/aj040422
Abstract:

The definition of equipment and components of physical plants is a necessary step towards the development of simulation, control, and supervisory applications for the petrochemical industry. Often it happens that the same plant/equipment is (re)modeled on each application, causing a waste-oftime on repetitive (re)design, besides introducing potential inconsistencies between the models. Moreover, even though each…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
7 Pages, 942 KB Download PDF

Petrov-Galerkin formulation for compressible Euler and Navier-Stokes equations

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 63–69, 2017; DOI: 10.25046/aj020511
Abstract:

The resolution of the Navier-Stokes and Euler equations by the finite element method is the focus of this paper. These equations are solved in conservative form using, as unknown variables, the so-called conservative variables (density, momentum per unit volume and total energy per unit volume). The variational formulation developed is a variant of the Petrov-Galerkin…

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
11 Pages, 1,478 KB Download PDF

The Model of Adaptive Learning Objects for virtual environments instanced by the competencies

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 345–355, 2017; DOI: 10.25046/aj020344
Abstract:

This article presents the instantiation of the Model of Adaptation of Learning Objects (MALO) developed in previous works, using the competencies to be developed in a given educational context. MALO has been developed for virtual environments based on an extension of the LOM standard. The model specifies modularly and independently two categories of rules, of…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
12 Pages, 1,129 KB Download PDF

Design of Petri Net Supervisor with 1-monitor place for a Class of Behavioral Constraints

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 32–43, 2017; DOI: 10.25046/aj020405
Abstract:

This paper studies the design of supervisory controllers with a minimum number of monitor places for Manufacturing System modeled as safe Petri Nets. The proposed approach considers a class of safety specifications known as Behavioral Constraints with a restricted syntax. The set of Behavioral Constraints are represented as predicate logic formulas in normal conjunctive form.…

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(This article belongs to Section Interdisciplinary Applications of Mathematics (MIA))
Open AccessArticle
7 Pages, 1,190 KB Download PDF

Efficient Pattern Recognition Resource Utilization Neural Network

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 44–50, 2026; DOI: 10.25046/aj110105
Abstract:

Neural Networks derives intelligent systems and modern autonomous applications. With the complexity introduced in today’s systems, designing architectures remains open research problem in all fields. Despite many efforts to generalize, the resources required by neural architectures remain challenge. Robots design, Smart cities, IoTs …etc. become the leading industry and driving the fourth industrial revolutions. All…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,007 KB Download PDF

Predictive Analytics in Marketing: Evaluating its Effectiveness in Driving Customer Engagement

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 3, Page # 45–51, 2025; DOI: 10.25046/aj100306
Abstract:

Understanding and responding to customer feedback is critical for business success. Customer response data offers valuable insights into preferences, behaviours, and sentiment. By analysing this data, businesses can optimize strategies, enhance customer experiences, and drive growth. Many analysis have been conducted in this field, while the review covers a broad range of AI and ML…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 983 KB Download PDF

Digitalization Review for American SMEs

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 93–101, 2024; DOI: 10.25046/aj090410
Abstract:

SME big data maturity models will be reviewed in this study to identify systematic publications related to the subject. For SMEs to remain competitive, digitalization is essential. Due to limited resources, SMEs need to be more proactive in digitalization. Still, the benefits, such as operational efficiency, cost reduction, quality improvement, and innovative culture, make digitalization…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
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