Results (461)

Search Parameters:

Keyword: DEM
Order results
Results per page
Open AccessArticle
10 Pages, 1,780 KB Download PDF

The Design of a Hybrid Model-Based Journal Recommendation System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1153–1162, 2020; DOI: 10.25046/aj0506139
Abstract:

There is currently an overload of information on the internet, and this makes information search a challenging task. Researchers spend a lot of man-hour searching for journals related to their areas of research interest that can publish their research output on time. In, this study, a recommender system that can assist researchers access relevant journals…

Read More
(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
10 Pages, 1,134 KB Download PDF

Developing a Modular Material-Based Independent Training Model for Primary School Teacher Training

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1054–1063, 2020; DOI: 10.25046/aj0506128
Abstract:

This study is based on the challenges related to the low quality of education in Indonesia. One of the reasons for these challenges is the low ability of teachers to conduct professional tasks. Future demands for teachers’ professionalization will be higher, considering the rapid development of society, science and technology, and current global competitiveness. In…

Read More
(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
5 Pages, 782 KB Download PDF

Design of a Mobile Application for the School Enrollment Process in Order to Prevent Covid-19

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1042–1046, 2020; DOI: 10.25046/aj0506126
Abstract:

In 2020, a great change occurred around the world due to the covid-19 pandemic, daily activities were restructured and thanks to technological advance it has been an ideal means to carry out remote work. With regard to education in Peru, it was paralyzed for a long time and only obtained in later months the option…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 2,224 KB Download PDF

Ozone, Nitrogen Dioxide, and PM\(_{2.5}\) Measurement at Three Urban Parks in Manila, Philippines using Portable Sensors

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1027–1032, 2020; DOI: 10.25046/aj0506124
Abstract:

The presence of urban parks and green spaces in the city can play a role in maintaining urban residents’ quality of life. Parks in Manila are located near main thoroughfares. Since people usually go to parks for recreation and relaxation it is important to have an idea of the concentration of criteria pollutants at these…

Read More
(This article belongs to Section Environmental Sciences (ENS))
Open AccessArticle
6 Pages, 1,149 KB Download PDF

Feature Gate Computational Top-Down Model for Target Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1001–1006, 2020; DOI: 10.25046/aj0506120
Abstract:

Computer vision is a technique used for processing images and videos which are increasingly becoming ubiquitous day by day. Technologies developed are revolving around human needs and demands high computational power as volume of data increases. The extraction of the necessary information for processing, that is independent of various scene complexity is a challenging task.…

Read More
(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 414 KB Download PDF

Docker-C2A : Cost-Aware Autoscaler of Docker Containers for Microservices-based Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 972–980, 2020; DOI: 10.25046/aj0506116
Abstract:

This article proposes a cost-aware autoscaler for microservices-based applications deployed with docker containers. This autoscaler decreases the cost of the application deployment as it reduces computing resources. In elastic treatment, microservice resources are scaled when the used metric as the central processing unit (CPU) exceeds the threshold. In case of threshold exceeding, an autoscaler adds…

Read More
(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, 641 KB Download PDF

Investigating the Optical Behavior of Single/Multi-Dimensional Photonic Crystal Structures for Photovoltaic Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 951–958, 2020; DOI: 10.25046/aj0506113
Abstract:

The results investigated in this work are toward the optimization of the photonic crystal structures in 1D and 2D scale. One-dimensional distributed Bragg reflectors (DBRs) have demonstrated substantial potential in various optoelectronic applications, due to the observed tunable optical band-gap. Herein, the use of DBRs in light trapping solar cells was simulated and validated, representing…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Optics (OPT))
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…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Psychiatry (PSY))
Open AccessArticle
6 Pages, 776 KB Download PDF

Barriers and Supports in Engineering Career Development: An Exploration of First-Year Students

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 920–925, 2020; DOI: 10.25046/aj0506109
Abstract:

Previous research has found that first-years in college is challenging due to changes in academic demands and the adaptation process. In addition to this, research on career development has found that barriers and supports may influence career interest, motivation to continue and student retention. This study explores the influence of specific supports and barriers among…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Behavioral Sciences (BHS))
Open AccessArticle
1 Page, 938 KB Download PDF

Investigation of the Effect of FBG Profiles, Temperature and Transmission Distance for Environmental Sensing & Monitoring

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 912–912, 2020; DOI: 10.25046/aj0506108
Abstract:

Optical sensors exist in various forms and one of them is fiber bragg gratings (FBG). Performance evaluation was simulated for FBG sensing. The simulation involves different grating profiles tested with complete optical sensing system. The system involves a broadband light source, FBG of various profiles and optical spectrum analyser for data interpretation. Different profile of…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Optics (OPT))
Open AccessArticle
12 Pages, 924 KB Download PDF

Blockchain Application in Higher Education Diploma Management and Results Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 871–882, 2020; DOI: 10.25046/aj0506104
Abstract:

Academic certifications are achievements desired by people, because they have a direct impact, positively, on their social lives. Such an important document, still widely issued in paper format, may be subject to forgery or impossibility of verification due to the unavailability of the issuing entity. This work consists of identifying, analyzing and testing some of…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
12 Pages, 811 KB Download PDF

An Enhanced Conceptual Security Model for Autonomous Vehicles

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 853–864, 2020; DOI: 10.25046/aj0506102
Abstract:

Connected and self-driving cars have emerged over the last decade as a leading example of cyber-physical systems, which seek to considerably enhance traffic safety, reduce emissions, decrease costs, and improve efficiency. Google, TESLA, Uber ATG are becoming pioneers in the autonomous vehicles industry. Autonomous vehicles can have a large codebase and with a large volume…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Automation & Control Systems (ACS))
Open AccessArticle
6 Pages, 884 KB Download PDF

Comparison of Support Vector Machine-Based Equalizer and Code-Aided Expectation Maximization on Fiber Optic Nonlinearity Compensation Using a Proposed BER Normalized by Power and Distance Index

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 738–743, 2020; DOI: 10.25046/aj050689
Abstract:

Advances in optimizing optical fiber communications have been on the rise these recent years due to the increasing demand for larger data bandwidths and overall better efficiency. Coherent optics have focused on many kinds of research due to its ability to transport greater amounts of information, have better flexibility in network implementations, and support different…

Read More
(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
10 Pages, 5,683 KB Download PDF

Performance Analysis and Enhancement of Spline Adaptive Filtering based on Adaptive Step-size Variable Leaky Least Mean Square Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 642–651, 2020; DOI: 10.25046/aj050678
Abstract:

This paper presents an adaptive step-size and variable leaky least mean square algorithm based on nonlinear adaptive filter with the adaptive lookup table using spline interpolation. An adaptive step-size approach is proposed with the energy of squared previous and present errors to boost up the convergence rate. A modified variable leaky mechanism is proposed with…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
6 Pages, 603 KB Download PDF

Burnout Among Primary School Teachers in the Wazzane Region in Morocco: Prevalence and Risk Factors

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 636–641, 2020; DOI: 10.25046/aj050677
Abstract:

Introduction: Burnout is a real malaise that affects the mental health of teachers. The objective is to determine the prevalence of burnout among primary school teachers in the Wazzane region and to look for associated risk factors. Methods: Descriptive cross-sectional study conducted in 2017- 2018 with a sample of 330 teachers. Socio-demographic and work-related data…

Read More
(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
7 Pages, 592 KB Download PDF

Ontology-based Data Management Tool for Studying Radon Concentration

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 577–583, 2020; DOI: 10.25046/aj050670
Abstract:

Interpreting data for solving information needs demands an understanding of the semantics of row data. In this paper, an ontology-driven management of data of the presence of radon gas in soil is presented. The main contribution of this research relies on the formal definition of the semantic of the presence of radon in the dimensions…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 928 KB Download PDF

Proposal of a New Descriptive-Correlational Model of Population Lifestyle Analysis and Disease Diagnosis

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 555–560, 2020; DOI: 10.25046/aj050667
Abstract:

This document proposes a new methodology for lifestyle analysis and disease diagnosis for young academics using a strategic planning and disruptive innovation approach. Its objective is to consider and study a new form of treatment to improve the quality of life and health of students in parallel with their development, this through a quantitative methodology…

Read More
(This article belongs to Section Industrial Engineering (EID))
Open AccessArticle
7 Pages, 1,055 KB Download PDF

Determinism of Replicated Distributed Systems–A Timing Analysis of the Data Passing Process

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 531–537, 2020; DOI: 10.25046/aj050663
Abstract:

Fault-tolerant applications are created by replicating the software or hardware component in a distributed system. Communications are normally carried out over an Ethernet network to interact with the distributed/replicated system, ensuring atomic multicast properties. However, there are situations in which it is not possible to guarantee that the replicas process the same data set in…

Read More
(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
10 Pages, 569 KB Download PDF

An Economic Theory Perspective for the Fight Against Poverty in the Peruvian Andes

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 497–506, 2020; DOI: 10.25046/aj050659
Abstract:

The fight against poverty in the Peruvian Andes is a complex task in which various professionals, such as engineers, economists, anthropologists, among others, participate. The uncertainty of the decisions taken today, no matter how appropriate they may seem, such as million-dollar investments in irrigation infrastructure, can result in over-production and, therefore, in economic recessions. For…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Operations Research & Management Science (ORM))
Open AccessArticle
8 Pages, 842 KB Download PDF

An Adaptive Nonlinear Sensorless Controller of Doubly Fed Induction Generator Driven By Wind Turbine

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 489–496, 2020; DOI: 10.25046/aj050658
Abstract:

In this study, an adaptive nonlinear sensorless controller for doubly fed induction generator (DFIG) driven by a wind turbine is proposed. The aim is to maximize the extracted power by tracking the wind turbine optimal torque-speed characteristic without the need for rotor speed measurement. This controller ensures a satisfactory tracking of both stator flux and…

Read More
(This article belongs to the Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020 & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 1,186 KB Download PDF

Effective Learning of Tax Regulations using Different Chatbot Techniques

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 439–446, 2020; DOI: 10.25046/aj050652
Abstract:

Teaching tax-related regulations have always been a challenge due to the inclusion of external variables that hinder the learning process, such as the high complexity of tax systems and legislation variability. Universities have sought different alternatives to support the teaching process both outside and inside the classroom, ranging from recreational activities to active learning. This…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,125 KB Download PDF

Comparison of Gaze Points Among Viewing Conditions (Resolution, Display Size, Viewer Position) During Video Viewing

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 391–397, 2020; DOI: 10.25046/aj050646
Abstract:

Ultra-high resolution broadcasting such as 4K and 8K are becoming more popular for at-home use. The position of the viewer’s mean gaze point when they are looking at a larger display depends on the video clip, viewing position, and viewing distance. The International Telecommunication Union provided the document BT-2022; as the standard viewing conditions for…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Imaging Science & Photographic Technology (IPT))
Open AccessArticle
6 Pages, 851 KB Download PDF

Enhanced Power Utilization for Grid Resource Providers

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 341–346, 2020; DOI: 10.25046/aj050641
Abstract:

A grid is a system that can manage and organize services and resources that spread amongst different control domains, employ interfaces and protocols, and offer a high quality of services. The integration of Multi-Agent Systems (MAS) with a grid environment significantly affects grid performance. MAS is considered a suitable solution for open systems that modify…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2020-21 & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
10 Pages, 1,300 KB Download PDF

The Contribution of Wind Energy Capacity on Generation Systems Adequacy Reliability using Differential Evolution Optimization Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 331–340, 2020; DOI: 10.25046/aj050640
Abstract:

Currently, increasing penetration of the Wind Energy Conversion System (WECs) in Power generation systems has influenced the supply of electrical power reliability for the consumer in comparison with other traditional sources. In this paper, the performance and efficiency of a new optimization approach referred to as the “Differential Evolution Optimization Algorithm” (DEOA) to measure the…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Electrical Engineering (ELE))
Open AccessArticle
9 Pages, 732 KB Download PDF

The Role of Promotion in Mobile Wallet Adoption – A Research in Vietnam

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 290–298, 2020; DOI: 10.25046/aj050635
Abstract:

Mobile wallet is an application that allows users to make online payments using their mobile phones. In the context of an outbreak of COVID-19 epidemic in Vietnam and the world, mobile wallets are considered having many opportunities to change people’s cash spending habits. The current study assesses the factors impact on the intention to use…

Read More
(This article belongs to the Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020 & Section Interdisciplinary Applications of Computer Science (CSI))
1 8 9 10 11 12 19

Journal Menu

Journal Browser


Special Issues

Special Issue on Emerging Multidisciplinary Directions in Engineering, Computing, and Applied Sciences 2026-27
Guest Editors: Prof. Abbas Fattahi, Prof. Wang Xiu Ying
Deadline: December 31, 2026