Search Results

Results (1507)

Search Parameters:

Keyword: Cat
Order results
Results per page
Open AccessArticle
14 Pages, 832 KB Download PDF

Contingency Plan in the Supply Chain of Companies in the Retail Industry in the Face of the Impacts of COVID-19

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 819–832, 2021; DOI: 10.25046/aj060191
Abstract:

The main issue that is being presented in 2020 is the impact that all organizations are having due to the COVID-19 pandemic, and it is not for less given the global collapse that is occurring in all aspects. Many organizations have been affected by this catastrophe and in the face of an unforeseen scenario, the…

Read More
(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
9 Pages, 578 KB Download PDF

Ferromagnetic Core Reactor Modeling and Design Optimization

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 810–818, 2021; DOI: 10.25046/aj060190
Abstract:

This article presents an analytical model of a single-phase ferromagnetic core power in- ductor (reactor) based on a magnetic equivalent circuit (MEC). The MEC model consists of magnetomotive forces (MMFs) and reluctances for all flux paths: magnetic core and leakage flux paths. The MEC elements are found established on the characteristics of the ferromagnetic material…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 633 KB Download PDF

Text Mining Techniques for Cyberbullying Detection: State of the Art

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 783–790, 2021; DOI: 10.25046/aj060187
Abstract:

The dramatic growth of social media during the last years has been associated with the emergence of a new bullying types. Platforms such as Facebook, Twitter, YouTube, and others are now privileged ways to disseminate all kinds of information. Indeed, communicating through social media without revealing the real identity has emerged an ideal atmosphere for…

Read More
(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 894 KB Download PDF

A Surface Plasmon Resonance (SPR) and Water Quality Monitoring: A System for Detecting Harmful Algal Bloom

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 770–775, 2021; DOI: 10.25046/aj060185
Abstract:

Harmful algal blooms (HAB) or “Red tides” are organisms which produce toxins which are harmful to humans, fish, and other marine mammals. The said toxins come from dinoflagellates of genus Pyrodinium Bahamense var Compressum that cause Paralytic Shellfish Poisoning (PSP) and Dinophysis Caudata and Prorocentrum lima which results to Diarrhetic Shellfish Poisoning (DSP). In the…

Read More
(This article belongs to Section Remote Sensing (RMS))
Open AccessArticle
6 Pages, 583 KB Download PDF

Recording of Student Attendance with Blockchain Technology to Avoid Fake Presence Data in Teaching Learning Process

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 742–747, 2021; DOI: 10.25046/aj060181
Abstract:

University operational activities are a routine part of university operations and supervisory control and monitoring function. The low controlling and monitoring of operational activities can cause irrelevance in the teaching and learning process. A graduate may have a graduation document but has never attended the teaching and learning process. An official institution can issue this…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 787 KB Download PDF

A Recommendation Approach in Social Learning Based on K-Means Clustering

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 719–725, 2021; DOI: 10.25046/aj060178
Abstract:

E-learning, among the most prominent modes of learning, offers learners the opportunity to attend online courses. To improve the quality of online learning, social learning through social networks promotes interaction and collaboration among learners. As part of the learning process management in these environments, the implementation of recommendation systems facilitates the provision of content adapted…

Read More
(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 1,187 KB Download PDF

Eliminating Target Anopheles Proteins to Non-Target Organisms based on Posterior Probability Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 710–718, 2021; DOI: 10.25046/aj060177
Abstract:

Capturing similarity in gene sequences of a target organism to detect significant regions of comparison will most likely occur because genes share a related descendant. Local sequence alignment for the targeted organisms can help preserve associations among sequences of related organisms. Such homologous genes possess identical sequences with common ancestral genes. The genes may be…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Biotechnology & Applied Microbiology (BAM))
Open AccessArticle
12 Pages, 1,297 KB Download PDF

An Innovative Angle of Attack Virtual Sensor for Physical-Analytical Redundant Measurement System Applicable to Commercial Aircraft

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 698–709, 2021; DOI: 10.25046/aj060176
Abstract:

The angle of attack is a critical flight parameter for commercial aviation aircraft, because automatic envelope protection systems rely on it to keep the aircraft within its safe flight envelope. Faulty measurements of the angle of attack could have catastrophic effects, leading to aircraft loss of control in flight and fatalities, as demonstrated by the…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Aerospace Engineering (EAR))
Open AccessArticle
12 Pages, 1,377 KB Download PDF

An Enhanced Artificial Intelligence-Based Approach Applied to Vehicular Traffic Signs Detection and Road Safety Enhancement

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 672–683, 2021; DOI: 10.25046/aj060173
Abstract:

The paper treats a problem for detection and recognition objects in computer vision sector, where researchers recommended OpenCV software and development tool, it’s several and better-remembered library resource for isolating, detecting, and recognition of particular objects, what we would find an appropriate system for detecting and recognition traffic roads signs. The robustness with optimization is…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
15 Pages, 2,437 KB Download PDF

Comparison of Machine Learning Parametric and Non-Parametric Techniques for Determining Soil Moisture: Case Study at Las Palmas Andean Basin

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 636–650, 2021; DOI: 10.25046/aj060170
Abstract:

Soil moisture is one of the most important variables to monitor in agriculture. Its analysis gives insights about strategies to utilize better a particular area regarding its use, i.e., pasture for cows (or similar), production forests, or even to answer what crops should be planted. The vertical structure of the soil moisture plays an important…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Agricultural Engineering (AEN))
Open AccessArticle
5 Pages, 634 KB Download PDF

Modelling Human-Computer Interactions based on Cognitive Styles within Collective Decision-Making

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 631–635, 2021; DOI: 10.25046/aj060169
Abstract:

The article proposes an approach to evaluate human-computer interaction in the collective decision-making model. It is believed that all team members interact with each other through a distributed information system. The approach involves considering, when modelling, the personality characteristics of perception, each member of the team as a set of cognitive styles. Within the scope…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 669 KB Download PDF

Cardiovascular Risk in Patients who go to the Medical Office of a Private Health Center in North Lima

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 626–630, 2021; DOI: 10.25046/aj060168
Abstract:

Cardiovascular diseases are the group of conditions produced in the heart or blood vessels. This is one of the main causes of death in Peru and the world, produced mostly by non-communicable diseases and harmful habits, which makes it an extremely predictable disease. These factors include body mass index, smoking, diabetes, age, blood pressure, total…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Psychiatry (PSY))
Open AccessArticle
7 Pages, 846 KB Download PDF

Particle Swarm Optimization, Genetic Algorithm and Grey Wolf Optimizer Algorithms Performance Comparative for a DC-DC Boost Converter PID Controller

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 619–625, 2021; DOI: 10.25046/aj060167
Abstract:

Power converters are electronic devices widely applied in industry, and in recent years, for renewable energy electronic systems, they can regulate voltage levels and actuate as interfaces, however, to do so, is needed a controller. Proportional-Integral-Derivative (PID) are applied to power converters comparing output voltage versus a reference voltage to reduce and anticipate error. Using…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,020 KB Download PDF

Decision Support Model using FIM Sugeno for Assessing the Academic Performance

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 605–611, 2021; DOI: 10.25046/aj060165
Abstract:

Assessing academic performance is a common way of evaluating and assessing the abilities of students in tertiary institutions. Usually it is practically performed based on the cumulative grade point average (GPA) at the end of each semester passed. Unwittingly there are many factors that are able to influence student performance results apart from GPA as…

Read More
(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 634 KB Download PDF

Optimal PMU Placement Using Genetic Algorithm for 330kV 52-Bus Nigerian Network

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 597–604, 2021; DOI: 10.25046/aj060164
Abstract:

The phasor Measurement Unit is a modern tracking tool mounted on a network to track and manage power systems. PMU is accurate and time-synchronized device that gives voltage phasor measurements in nodes and current phasor measurements connected to those nodes where the PMU is installed. This study introduces the Genetic Algorithm for optimization of allocation…

Read More
(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,537 KB Download PDF

Learning Path Recommendation using Hybrid Particle Swarm Optimization

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 570–576, 2021; DOI: 10.25046/aj060161
Abstract:

Revised Bloom’s Taxonomy (RBT) is proposed in general to look more forward in responding to the demands of the developing educational community, including how students develop and learn and how teachers prepare Learning Objects (LO). The variety of characteristics of students’ abilities in a class has always been a problem that is often faced by…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
12 Pages, 1,371 KB Download PDF

Enterprise Resource Planning Readiness Assessment for Determining the Maturity Level of ERP Implementation in the Industry in Indonesia

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 538–549, 2021; DOI: 10.25046/aj060159
Abstract:

The textile industry is one of the prioritized industries, because it contributes to the country’s foreign exchange, absorbs a large number of workers, and fulfills the need for national clothing. To increase work efficiency and productivity, the textile industry must use ERP. However, ERP implementation still has a relatively high failure rate. ERP readiness assessment…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 733 KB Download PDF

Optimized use of RFID at XYZ University Library in Doing Auto Borrowing Book by Utilizing NFC Technology on Smartphone

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 532–537, 2021; DOI: 10.25046/aj060158
Abstract:

NFC (Near Field Communication) is a contactless communication technology based on a radio frequency (RF) field using a base frequency of 13.56 MHz. NFC technology is perfectly designed to exchange data between two devices via simple touch gestures. RFID is the process of identifying an object directly by radio frequency. There are two important components…

Read More
(This article belongs to Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
10 Pages, 905 KB Download PDF

Traffic Aggregation Techniques for Optimizing IoT Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 509–518, 2021; DOI: 10.25046/aj060156
Abstract:

Internet of Things (IoT) is changing the world through a new wave of revolution for communications technologies that are no more limited to the human being. One of the main challenges that result from the exponential spread of IoT technology is the difference in the traffic characteristics between classical human communications and advanced things communications.…

Read More
(This article belongs to Section Network Engineering (ENW))
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.…

Read More
(This article belongs to Section Environmental Engineering (EEV))
Open AccessArticle
7 Pages, 1,377 KB Download PDF

Development of Hexa Spacer Damper for 765 kV Transmission Lines’ Vibration Damping

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 472–478, 2021; DOI: 10.25046/aj060151
Abstract:

In this paper, hexa spacer damper is proposed and its vibration damping effect on the 765 kV power transmission network under the influence of fluctuating wind (10-60 Hz) loading is validated. This asymmetrical loadings led the bundle of Zebra ACSR conductor to be twisted and hence, cause mechanical and electrical instabilities across the span length.…

Read More
(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 895 KB Download PDF

Analysis of Pharmaceutical Company Websites using Innovation Diffusion Theory and Technology Acceptance Model

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 464–471, 2021; DOI: 10.25046/aj060150
Abstract:

The progress of information using websites is developing fast, impacting various sectors, one of which is pharmaceutical companies. Pharmaceutical companies have roles in drug manufacturing, pharmaceutical distribution, and essential services for the community—the most important and challenging activity in the IT department. The researcher is responsible for one of the Bandung pharmaceutical companies. Researchers are…

Read More
(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
10 Pages, 1,117 KB Download PDF

Technological Stages of Schwartz Cylinder’s Computer and Mathematics Design using Intelligent System Support

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 447–456, 2021; DOI: 10.25046/aj060148
Abstract:

In this paper, one of the “problem zones” in mathematics concerned with the surface area of three-dimensional bodies is presented by computer and mathematical modeling with synergetic effects using intelligent system support. The problems of personal self-organization and technological stages of student’s research activity in the process of modern achievements in science adaptation in teaching…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 1,745 KB Download PDF

Smart Collar and Chest Strap Design for Rescue Dog through Multidisciplinary Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 386–392, 2021; DOI: 10.25046/aj060144
Abstract:

Rescuers escorted search dogs into the disaster area, using their unique sense of smell to find the injured. First, researchers summarize the design requirements in the search process from interviews with rescuers, and construct a conceptual prototype to confirm the interaction mode between the user and the dog. User central design invited people melt into…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 655 KB Download PDF

Decentralized Management System for Solid-State Voltage Regulators in Nodes of Distribution Power Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 378–385, 2021; DOI: 10.25046/aj060143
Abstract:

The article describes the concept and architecture of a decentralized control system for a solid-state voltage regulator (SSVR). The SSVR is a universal device for controlling the mode and operation parameters of medium voltage electrical networks. SSVR manage the amount of current in line using the vector voltage control method. The SSVR control system consists…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
1 29 30 31 32 33 61

Journal Menu

Journal Browser


Special Issues

Special Issue on Digital Frontiers of Entrepreneurship: Integrating AI, Gender Equity, and Sustainable Futures
Guest Editors: Dr. Muhammad Nawaz Tunio, Dr. Aamir Rashid, Dr. Imamuddin Khoso
Deadline: 30 May 2026

Special Issue on Indigenous Knowledge Systems of the Tribal Communities of the Asia Pacific
Guest Editors: Dr. Anurag Hazarika
Deadline: 31 October 2026

Special Issue on Sustainable Technologies for a Resilient Future
Guest Editors: Dr. Debasis Mitra, Dr. Sourav Chattaraj, Dr. Addisu Assefa
Deadline: 30 April 2026