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Open AccessArticle
14 Pages, 2,562 KB Download PDF

Evaluation of the Effects of Bidding Strategy with Customized Pricing on the Individual Prosumer in a Local Energy Market

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 366–379, 2019; DOI: 10.25046/aj040445
Abstract:

Peer-to-peer (P2P) energy trading is a mechanism that allows people to share locally the energy they have generated from distributed renewable resources (DER), to generate profit form the unused resources and to reduce the cost for electricity for the household and in the community itself. This calls for the design of new energy markets, accompanied…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 978 KB Download PDF

DSTATCOM-Fuel Cell System on Radial Low-voltage Distribution Network for Mitigating Voltage Rise Caused by High Penetration of Photovoltaic Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 285–291, 2019; DOI: 10.25046/aj040436
Abstract:

The Malaysian government has recently announced to increase the share of renewable energy generation from 2% to 20% of the total electricity consumption by year 2030. However, integrating a significant level of renewable energy sources on the distribution network without proper coordination will cause adverse effects that leads to unnecessary operation costs to the stakeholders.…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Electrical Engineering (ELE))
Open AccessArticle
9 Pages, 1,450 KB Download PDF

Localization of Emerging Leakages in Water Distribution Systems: A Complex Networks Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 276–284, 2019; DOI: 10.25046/aj040435
Abstract:

Water distribution networks are infrastructural systems designed for providing potable water to consumers. In these last decades, the importance of assessing and identifying emerging leakages has become a primary issue, because of the high level of water loss characterizing such systems worldwide. In this paper, a new approach aimed at the prompt localization of leakages…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Water Resources (WRS))
Open AccessArticle
6 Pages, 1,532 KB Download PDF

A Novel Strategy For Prompt Small Cell Deployment In Heterogeneous Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 265–270, 2019; DOI: 10.25046/aj040433
Abstract:

Popularity and a_ordability of smart phones and other data hungry devices add exponentially to the tra_c demand of existing cellular networks. Cell densification and small cell deployment over existing macrocell has been identified as an e_ective solution to high tra_c demand predicted for future wireless networks like 5G. Small cells are deployed over existing macrocells…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Telecommunications (TEL))
Open AccessArticle
5 Pages, 595 KB Download PDF

Exchange Rate Modeling: Medium-Term Equilibrium Dynamics

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 251–255, 2019; DOI: 10.25046/aj040431
Abstract:

In this study, we develop the author’s approach, based on the principles of modeling of the International Flows Equilibrium Exchange Rate (IFEER). As a result, a new model is built, depending on the main macroeconomic factors in the medium term. The model presents a wide system of basic factors, but many of the intermediate factors…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Engineering Management (EMM))
Open AccessArticle
7 Pages, 883 KB Download PDF

Automatic Service Orchestration for e-Health Application

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 244–250, 2019; DOI: 10.25046/aj040430
Abstract:

This paper describes an architectural approach to the development of dynamic service-oriented systems for e-Health using the service orchestration mechanism and semantic technologies. The main idea is the dynamic synthesis of the complex functionality required by user or by software agent. This idea should help to build and easily extend the applied loose-coupled systems without…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 892 KB Download PDF

An Enhanced Fuzzy Clustering with Cluster Density Immunity

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 239–243, 2019; DOI: 10.25046/aj040429
Abstract:

Clustering is one of the well-known unsupervised learning methods that groups data into homogeneous clusters, and has been successfully used in various applications. Fuzzy C-Means(FCM) is one of the representative methods in fuzzy clustering. In FCM, however, cluster centers tend leaning to high density area because the sum of Euclidean distances in FCM forces high…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 3,342 KB Download PDF

A Perceptually Optimized Embedded Image Coder and Quality Assessor Based Both on Visual Tools

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 230–238, 2019; DOI: 10.25046/aj040428
Abstract:

In this paper, we propose a new Perceptually Optimized Embedded Zero Tree Image Coder EVIC and its improved version MEVIC. The coder presents a new perceptual model to weight wavelet coefficients to enhance SPIHT embedded coding. The new visual coder aims to improve the visual quality obtained by the reference SPIHT coder for a given…

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(This article belongs to the Special Issue on Advanced Electrical and Communication Technologies 2019 & Section Telecommunications (TEL))
Open AccessArticle
9 Pages, 610 KB Download PDF

Providing Underlying Process Mining in Gamified Applications – An Intelligent Knowledge Tool for Analyzing Game Player’s Actions

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 212–220, 2019; DOI: 10.25046/aj040426
Abstract:

This work deals with the issue of understanding a user’s behaviour as this is expressed via a gamified application. The notion of ontologies and the association of concepts in relevance to decisions that have to be made is used. The current work introduces a new process-based approach, based on collected large log files and associations…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 1,039 KB Download PDF

Dysphoria Detection using EEG Signals

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 197–205, 2019; DOI: 10.25046/aj040424
Abstract:

Dysphoria is a state faced when one experienced disappointment. If it is not handled properly, dysphoria may trigger acute stress, anxiety and depression. Typically, the individual who experienced dysphoria are in-denial because dysphoria is always being associated with negative connotations such as incompetency to handle pressure, weak personality and lack of will power. To date,…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Psychiatry (PSY))
Open AccessArticle
9 Pages, 319 KB Download PDF

Well Balanced Multi-value Sequence and its Properties Over Odd Characteristic Field

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 188–196, 2019; DOI: 10.25046/aj040423
Abstract:

The authors propose a well balanced multi-value sequence (including a binary sequence). All the sequence coe_cients (except the zero) appear almost the same in number, thus, the proposed sequence is so called the well balanced sequence. This paper experimentally describes some prominent features regarding a sequence, for instance, its period, autocorrelation, and cross-correlation. The value…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 403 KB Download PDF

Signal-to-Quantization Noise Ratio of the Parallel Digital Ramp Analog-to-Digital Converter

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 169–173, 2019; DOI: 10.25046/aj040421
Abstract:

This work presents a theoretical analysis of the Signal-to-Quantization Noise Ratio (SQNR) of the nonuniform Parallel Digital Ramp Pulse Position Modulator Analog-to-Digital Converter (PDR-ADC) architecture. The PDR-ADC partitions the amplitude axis into P non-overlapping partitions that sample the analog input at input signal driven instances. Samples are generated when the input signal crosses a digital…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 954 KB Download PDF

Smart Meter Data Analysis for Electricity Theft Detection using Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 161–168, 2019; DOI: 10.25046/aj040420
Abstract:

The major problem in electric utility is Electrical Theft, which is harmful to electric power suppliers and causes economic loss. Detecting and controlling electrical theft is a challenging task that involves several aspects like economic, social, regional, managerial, political, infrastructural, literacy rate, etc. Numerous methods were proposed formerly for detecting electricity theft. However, the previous…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 1,055 KB Download PDF

Effects of Using Fuzzy Material Handling Inputs in the Genetic Algorithm for Machine Layout

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 133–140, 2019; DOI: 10.25046/aj040416
Abstract:

This study introduces the implementation of fuzzy set theory to solve machine layout design issues, in order to handle vague information, using a genetic algorithm with tournament selection as the selection operator. The material handling inputs, including frequency and volume of materials that move between machines, were the parameters regarded as fuzzy numbers. The experimental…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Manufacturing Engineering (EMF))
Open AccessArticle
5 Pages, 1,183 KB Download PDF

Experimental Evaluation of Transmission between Two XBee Modules Using Radio-over-Fiber Technique

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 128–132, 2019; DOI: 10.25046/aj040415
Abstract:

An experimental transmission between two XBee modules using Radio over Fiber technique is demonstrated. Data issued from an XBee module coded on a wireless microwave carrier at 2.44GHz is transmitted through an optical link of 25.24 km. The optical transmission is based on an external modulation scheme over a dispersive channel. Frequency response of the…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Optics (OPT))
Open AccessArticle
9 Pages, 795 KB Download PDF

Exploring of The Employee Information Management System using HOT-Fit and UTAUT2 Model

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 106–114, 2019; DOI: 10.25046/aj040412
Abstract:

Information Systems are a combination of information technology and activities of people who use these technologies to support operations, management, data, and technology. Based on Indonesian Minister of Home Affairs Decree No. 17 of 2000, the Regional Office of the Ministry of Law and Human Rights of West Sulawesi implements the Employee Management Information System…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
21 Pages, 2,883 KB Download PDF

Intelligent Foundations for Knowledge Based Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 73–93, 2019; DOI: 10.25046/aj040410
Abstract:

Knowledge Based Systems play a very important role, within Healthcare, with a primary goal of supporting a high quality service at an optimal cost. A widely accepted knowledge acquisition technique is through the use of Business Rules in a natural language like format. As clinical terminology is centric to HealthCare, a large percentage of these…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 1,017 KB Download PDF

Comparison of Electrogastrograms in Seated and Supine Positions Using Wayland Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 42–46, 2019; DOI: 10.25046/aj040405
Abstract:

In previous study, it is difficult to estimate the biological states such as postural ones and aetas in accordance with the previous analysis of electrogastrograms (EGGs), basically the frequency resolution of healthy individuals. In addition, few studies have compared gastric myoelectrical activity in supine and sitting posture. The aim of this study is to evaluate…

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(This article belongs to the Special Issue on Recent Advances in Engineering Systems 2018-19 & Section Biomedical Engineering (EBI))
Open AccessArticle
18 Pages, 2,130 KB Download PDF

A Support Vector Machine Cost Function in Simulated Annealing for Network Intrusion Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 260–277, 2019; DOI: 10.25046/aj040334
Abstract:

This paper proposes a computationally intelligent algorithm for extracting relevant features from a training set. An optimal subset of features is extracted from training examples of network intrusion datasets. The Support Vector Machine (SVM) algorithm is used as the cost function within the thermal equilibrium loop of the Simulated Annealing (SA) algorithm. The proposed fusion…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 1,122 KB Download PDF

Proposal of Ledger Technology to Apply to a Public Organization in Ecuador

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 251–259, 2019; DOI: 10.25046/aj040333
Abstract:

Ledger technology has now changed financial systems around the world, applying this technology to the improvement of the public sector, mainly to the debt collection system, we improve the speed of payment and its immediate registration, we make use of the advantages of Ledger technology with respect to reliability, security and speed. The objective is…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
8 Pages, 1,531 KB Download PDF

Multi-Band Hand of God Antenna with Functionality Variation with Use of Slots and Feed Position

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 227–234, 2019; DOI: 10.25046/aj040330
Abstract:

This article investigates different versions of a new multi-band micro-strip antenna design. NASA inspired the antenna design from “Hand of God” galaxy discovery. A multi-band operation between 0.15 and 8 [GHz] is obtained and captures up to 10 frequency bands. The antenna has a small area of 4 x 5 cm2 and is printed on…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Telecommunications (TEL))
Open AccessArticle
4 Pages, 570 KB Download PDF

Digitization Impact Assessment Model for Secondary Schools: Case of Nairobi County in Kenya

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 194–197, 2019; DOI: 10.25046/aj040326
Abstract:

Digitization is viewed as the capability to utilize digital technologies for generating processing, sharing and transacting information. Studies show that digitization has now become ubiquitous. In almost all the sectors, we routinely interact with digital technologies. As a result, the impact of digitization is being observed in such sectors. For instance, the positive impact of…

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(This article belongs to the Special Issue on Recent Advances in Engineering Systems 2018-19 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
4 Pages, 637 KB Download PDF

Photoluminescence Investigation of Inhomogeneous Porous P-type Si

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 190–193, 2019; DOI: 10.25046/aj040325
Abstract:

Photoluminescence (PL) of inhomogeneous porous silicon (PS) of p-type is investigated in this contribution. We measured the PL signal at equidistant positions separated by 0.05 mm in area localized between original crystalline Si (c-Si) wafer surface and electrochemically prepared PS layer. Two PL peaks localized at energies 1.8 and 1.9 eV were identified and their…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Multidisciplinary Materials Science (MMU))
Open AccessArticle
7 Pages, 1,680 KB Download PDF

Quantitative Traffic Congestion Analysis Approach in Ahmedabad

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 183–189, 2019; DOI: 10.25046/aj040324
Abstract:

This study is the extension of the previous study about “Traffic Service Quantitative Analysis Method under Developing Country” in 2018 International Conference on Advances in Computing, Communications and Informatics (ICACCI). In the previous study, it is introduced how to make quantitative calculation for traffic congestion by traffic parameters and its characteristics curve such as traffic…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Transportation Science & Technology (TST))
Open AccessArticle
12 Pages, 17,549 KB Download PDF

An Efficient Automotive Paint Defect Detection System

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 171–182, 2019; DOI: 10.25046/aj040323
Abstract:

Vision-based defect detection techniques are widely used for quality control purposes. In this work, an efficient deflectometry based detection system is developed for semi-specular/painted surface defect detection. This system consists of a robotic arm that carries a screen/camera setup and can detect defects on large surfaces with different topologies, such as a car bumper, by…

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(This article belongs to the Special Issue on Advancement in Engineering and Computer Science 2019 & Section Robotics (ROB))
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