Results (1325)

Search Parameters:

Keyword: TEM
Order results
Results per page
Open AccessArticle
9 Pages, 841 KB Download PDF

Classification Model of Contact Center Customers Emails Using Machine Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 174–182, 2020; DOI: 10.25046/aj050123
Abstract:

E-mail is one of the media services used at the contact center. The challenge faced by e-mail services is how to handle e-mails that enter large quantities every day efficiently to provide fast and appropriate service to customers. The purpose of this study is to find which method has the best accuracy in classifying emails…

Read More
(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 4,006 KB Download PDF

SiC-FET Gas Sensor for Detecting Sub-ppm Gas Concentrations

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 151–158, 2020; DOI: 10.25046/aj050120
Abstract:

This paper describes a silicon carbide-field effect transistor (SiC-FET) gas sensor that is able to detect NO, O2, NH3, CO, and SO2. The gate of the sensor FET is a gas detection layer that consists of yttria-stabilized zirconia, nickel oxide, and platinum. The threshold voltages of the sensor depend on the target gas concentration, measurement…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electronic Engineering (EEE))
Open AccessArticle
7 Pages, 1,017 KB Download PDF

Sensor Based on-the-go Detection of Macro Nutrients for Agricultural Crops

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 128–134, 2020; DOI: 10.25046/aj050117
Abstract:

Agriculture, being the vital sector, contributes to India’s GDP by 18%. It is necessary to enhance the production in this sector with minimal need of resources to get the good yield of crops. It in turn boosts up the necessity of automation in the field of agriculture. This paper discusses about the experimental study which…

Read More
(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Agronomy (AGN))
Open AccessArticle
8 Pages, 2,118 KB Download PDF

Industrial Network for The Control and Supervision of The Acetic Acid Dispatch Process, and Its Influence on The Reduction of Chemical Contaminants for Operators

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 13–20, 2020; DOI: 10.25046/aj050103
Abstract:

This article develops the design and implementation of an industrial network for the control and supervision of the process of dispatching acetic acid, which aims to reduce the presence of this chemical in the environment, since the process is activated manually by the operators; what generates a lack of precision in several stages of the…

Read More
(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 713 KB Download PDF

Single-leg Standing Ability and Lower Limb Movement Analysis of Collegiate Footballers and Sedentary Students

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 01–07, 2020; DOI: 10.25046/aj050101
Abstract:

Stability or balance is an integral component to perform daily activities without incurring injury or to be dependent on others. Sportsmen tend to have better balance than non-sports people but less is known about the single-leg balance ability. Furthermore, few studies analyzed the dynamic phase of single-leg stance that may contribute to better overall balance.…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Sport Sciences (SPS))
Open AccessArticle
9 Pages, 1,243 KB Download PDF

A Multi-Objective Voltage Optimization Technique in Distribution Feeders with High Photovoltaic Penetration

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 377–385, 2019; DOI: 10.25046/aj040648
Abstract:

With increasing photovoltaic (PV) penetration on distribution feeders, voltage functions is always a challenge. To control these variations due to the intermittent nature of PV generation,many utility companies use the traditional voltage regulating devices such as ON/OFF load tap changers, voltage regulators, switched capacitor banks and reactors. The use of smart inverters (SI) has been…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 13,074 KB Download PDF

A Method for Mosaicking Aerial Images based on Flight Trajectory and the Calculation of Symmetric Transfer Error per Inlier

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 328–338, 2019; DOI: 10.25046/aj040642
Abstract:

In recent years, development of aerial autonomous systems and cameras have allowed increasing enormously the number of aerial images, and their applications in many research areas. One of the most common applications is the mosaicking of images to improve the analysis by getting representations of larger areas with high spatial resolution. This paper describes a…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Imaging Science & Photographic Technology (IPT))
Open AccessArticle
7 Pages, 7,559 KB Download PDF

MIMO Fractional Order Control of a Water Tank Plant

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 321–327, 2019; DOI: 10.25046/aj040641
Abstract:

This work implements a MIMO (Multiple Input Multiple Output) FO (Fractional Order) control system for controlling the level and temperature of the water inside a tank by means of two inflow rates: cold and hot water, which are mixed to produce an outflow rate. Such a process exhibits coupling between inputs and outputs. A linear…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 725 KB Download PDF

A Comparative Study of Safety Leading and Lagging Indicators Measuring Project Safety Performance

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 306–312, 2019; DOI: 10.25046/aj040639
Abstract:

The safety management system is recognized by safety leading and lagging indicators, and their correlation with injury rates. The background on this specific subject is vague in definition, labelling, and indicators measurement. The comparativeness between leading and lagging indicators have been introduced in the constructing safety performance projects evaluation. Safety performance leading indicators are the…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Engineering Management (EMM))
Open AccessArticle
9 Pages, 1,667 KB Download PDF

BPMN4 Collaboration: An Extension for collaborative Business Process

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 297–305, 2019; DOI: 10.25046/aj040638
Abstract:

Nowadays the collaboration of organizations, systems or services becomes more and more answered in practice. Indeed, organizations try to expand their service, other to satisfy the needs of their customers. Thus, the need to work collaboratively with other partners whether internally or externally becomes trivial. However, process modeling in a collaborative environment becomes heavy because…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 827 KB Download PDF

Fuzzy Modelling using Firefly Algorithm for Phishing Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 291–296, 2019; DOI: 10.25046/aj040637
Abstract:

A fuzzy system is a rule-based system that uses human experts’ knowledge to make a particular decision, while fuzzy modeling refers to the identification process of the fuzzy parameters. To generate the fuzzy parameters automatically, an optimization method is needed. One of the suitable methods provides the Firefly Algorithm (FA). FA is a nature-inspired algorithm…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 662 KB Download PDF

Designing and Using a MySQL Database for Human Resource Management

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 285–290, 2019; DOI: 10.25046/aj040636
Abstract:

In this paper, we would like to discuss the methods and ideologies used to create a database to be used for Human Resource purposes. Because we want this database to be accessible anywhere at any time, it is safe to conclude that an internet-based (web-based) database would work best, therefore we chose MySQL as the…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
5 Pages, 909 KB Download PDF

Smart Ambulance: Speed Clearance in the Internet of Things paradigm using Voice Chat

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 280–284, 2019; DOI: 10.25046/aj040635
Abstract:

In recent years, researchers have focused on the development of many applications of information and communication which could lead to enhance human life. The congestion and road traffic are one of the most problems facing the ambulance transportation to provide fast healthcare services for patients. In this work, a tracking and data transfer system has…

Read More
(This article belongs to Section Network Engineering (ENW))
Open AccessArticle
7 Pages, 1,350 KB Download PDF

Prediction of Demersal Fishing Ground Associated with Coral Reefs in the Coastal Jepara Regency, Central Java, Indonesia Based on Sentinel 2a Imagery

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 263–269, 2019; DOI: 10.25046/aj040633
Abstract:

Map of prediction of fishing ground that already exists in Indonesia issued by the Bali Marine Research and Observation Center (BPOL) and the National Aeronautics and Space Agency (LAPAN) of Jakarta, there are still many weaknesses including the spatial aspect of the point of forecasting far from the coast and the unclear type of fish…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Fisheries (FSH))
Open AccessArticle
8 Pages, 1,255 KB Download PDF

Optimization of the Electrical Discharge Machining of Powdered Metallurgical High-Speed Steel Alloy using Genetic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 255–262, 2019; DOI: 10.25046/aj040632
Abstract:

Through the Electrical Discharge Machining, the temperature is very high, which can lead to the material phase’s transformation and affects material properties, which can lead to failure of the products in the industry. This study aims to investigate the effect of a new input parameter (pulse cycle time Tc), with other parameters on the EDM…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Metallurgy & Metallurgical Engineering (MME))
Open AccessArticle
5 Pages, 594 KB Download PDF

Comparative Analysis of Student Dissatisfaction of the Continuing Academic Semesters at UNTELS

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 203–207, 2019; DOI: 10.25046/aj040626
Abstract:

Student dissatisfaction is of the utmost importance when it comes to establishing a process of continuous improvement in a University. Currently, at the National Technological University of Lima Sur (UNTELS) there is no information regarding the levels of student dissatisfaction with the services offered by UNTELS. In this context, the purpose of this research project…

Read More
(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
9 Pages, 504 KB Download PDF

A Joint Source Channel Decoding for Image Transmission

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 183–191, 2019; DOI: 10.25046/aj040623
Abstract:

In this paper, we present a joint source-channel decoding (JSCD) scheme for image transmission. The binary sequences, resulting from the compression of several number of image blocks using arithmetic coding (AC), are written line-wise in the so called read- matrix (RM). In succession, a systematic Low Density Parity Check (LDPC) encoding is applied to the…

Read More
(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
11 Pages, 1,590 KB Download PDF

Coordination between Heterogeneous Models Using a Meta-model Composition Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 147–157, 2019; DOI: 10.25046/aj040618
Abstract:

The technological advance as well as needs of human beings made that systems became more and more complex. In contrast, the use and creation of new modelling languages became simple and no more reserved for a handful of language experts. Consequently, many new practices of systems implementation emerged, among them, the use of different domain…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 812 KB Download PDF

Discriminant Analysis of Diminished Attentiveness State Due to Mental Fatigue by Using P300

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 108–114, 2019; DOI: 10.25046/aj040613
Abstract:

Fatigue is broadly divided into two types depending on the content of a task: physical fatigue and mental fatigue. Mental fatigue is associated with human error. It is thus important to search for indicators that can easily evaluate mental fatigue. The aim of this study is to construct a system that can evaluate mental fatigue…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Psychiatry (PSY))
Open AccessArticle
3 Pages, 842 KB Download PDF

The Influence of Adhesive on Roof Tiles Product from Water Hyacinth Fiber Residues

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 91–93, 2019; DOI: 10.25046/aj040610
Abstract:

Problem statement: In general, the water hyacinth is a biennial aquatic plant for many seasons with propagated quickly to become serious weeds in general water sources. The water hyacinth is caused carbon dioxide in the atmosphere as a greenhouse effect, which leads to climate change, the environmental concerns of the world today. The agricultural residue…

Read More
(This article belongs to Section Ecology (ECO))
Open AccessArticle
24 Pages, 5,041 KB Download PDF

Multi Biometric Thermal Face Recognition Using FWT and LDA Feature Extraction Methods with RBM DBN and FFNN Classifier Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 67–90, 2019; DOI: 10.25046/aj040609
Abstract:

Person recognition using thermal imaging, multi-biometric traits, with groups of feature filters and classifiers, is the subject of this paper. These were used to tackle the problems of biometric systems, such as a change in illumination and spoof attacks. Using a combination of, hard and soft-biometric, attributes in thermal facial images. The hard-biometric trait, of…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 1,159 KB Download PDF

Fast Determination of Tsunami Source Parameters

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 61–66, 2019; DOI: 10.25046/aj040608
Abstract:

Source parameters of tsunami waves are an essential part of any modern tsunami warning system. Recalculation of a measured time series (wave profile obtained by a seabed-based pressure sensor) in terms of initial sea surface displacement at tsunami source is among the most (or) one of the promising approaches to be applied in a warning…

Read More
(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Ocean Engineering (EOC))
Open AccessArticle
7 Pages, 497 KB Download PDF

Optimization of Power Balance Transaction Based on Renewable Energy Sources Using Artificial Salmon Tracking Algorithm for Modeling the Interconnected Grid Development

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 38–44, 2019; DOI: 10.25046/aj040605
Abstract:

Since environmental requirements penetrate engineering processes to keep global warming and to reduce pollutant emissions, the system operation should be designed based on environmentally approach friendly. Operationally, the system processes are supported by energy suppliers to meet continuously energy transaction while clean and green energies are also targeted to keep the environmental conditions. In other…

Read More
(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 1,108 KB Download PDF

A Big Data Security Layer Meta-Model Proposition

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 409–418, 2019; DOI: 10.25046/aj040553
Abstract:

In Big Data, several solution providers offer distributions to handle this large amount of data. Given the variety of these solutions, we are working to provide universal meta-modeling for all layers of a Big Data system in order to address the issue of interoperability and portability between these solutions. As part of our continuous efforts…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 1,116 KB Download PDF

EKMC: Ensemble of kNN using MetaCost for Efficient Anomaly Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 401–408, 2019; DOI: 10.25046/aj040552
Abstract:

Anomaly detection aims at identification of suspicious items, observations or events by differing from most of the data. Intrusion Detection, Fault Detection, and Fraud Detection are some of the various applications of Anomaly Detection. The Machine learning classifier algorithms used in these applications would greatly affect the overall efficiency. This work is an extension of…

Read More
(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
1 38 39 40 41 42 53

Journal Menu

Journal Browser


Special Issues

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