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Open AccessArticle
9 Pages, 631 KB Download PDF

Performance Portability and Unified Profiling for Finite Element Methods on Parallel Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 119–127, 2020; DOI: 10.25046/aj050116
Abstract:

The currently available variety of modern, highly-parallel universal processors includes multi-core CPU and many-core GPU (Graphics Processing Units) from different vendors. Systems composed of such processors enable high-performance execution of demanding applications like numerical Finite Element Methods. However, today’s application pro- gramming for parallel systems lacks performance portability: the same program code cannot achieve stable…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 1,196 KB Download PDF

Routing Protocols for VANETs: A Taxonomy, Evaluation and Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 77–85, 2020; DOI: 10.25046/aj050110
Abstract:

VANET as a subclass of MANET is composed of a set of vehicles equipped with wireless transceivers, to build dynamic networks without the need of any pre-existing infrastructure. Over the last few decades, the area of routing protocols in VANETs has been extensively studied. Nevertheless, this area remains even more challenging due to some features…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Network Engineering (ENW))
Open AccessArticle
5 Pages, 779 KB Download PDF

ANFIS-Based Climate Controller for Computerized Greenhouse System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 08–12, 2020; DOI: 10.25046/aj050102
Abstract:

The greenhouse climate system is very hard to manipulate because the variables involved are closely correlated. This study aims to enhance the regulation performance of greenhouse climate system based on adaptive neural-fuzzy inference system (ANFIS). The ANFIS is a hybrid technique that incorporates the fuzzy logic theory and artificial neural network algorithms. The employed control…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
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.…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Sport Sciences (SPS))
Open AccessArticle
7 Pages, 4,864 KB Download PDF

Alleviation of Nonlinear Impact Using PAPR Hybrid Technique in CO-OFDM Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 423–429, 2019; DOI: 10.25046/aj040653
Abstract:

Orthogonal Frequency Division Multiplexing (OFDM) is a modulation format that has recently attracted lots of consideration interior the long-haul fiber-optic transmission community. The most important advantage of optical OOFDM is its unlimited capability of canceling Inter-Symbol Interference (ISI) caused by Chromatic Dispersion (CD) and Polarization-Mode Dispersion (PMD). Specifically, Coherent OOFDM (CO-OFDM) presents a good and…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Optics (OPT))
Open AccessArticle
12 Pages, 1,518 KB Download PDF

Performance Analysis of Routing Protocols in Resource-Constrained Opportunistic Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 402–413, 2019; DOI: 10.25046/aj040651
Abstract:

Recently, opportunistic networks are considered as one of the most attractive developments of ad hoc mobile networks (MANETs) that have emerged thanks to the development of intelligent devices. Due to the mobility-related instability of the paths between nodes and due to the limited buffer and energy resources, the ultimate objective of routing protocols in opportunistic…

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(This article belongs to Section Network Engineering (ENW))
Open AccessArticle
11 Pages, 6,664 KB Download PDF

Novel Cost Function based Motion-planning Method for Robotic Manipulators

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 386–396, 2019; DOI: 10.25046/aj040649
Abstract:

In this paper an offline motion-planning algorithm is presented for robotic manipulators. In this method to solve the path-planning task, the Transition-based Rapidly-exploring Random Tree (T-RRT) algorithm was applied, that requires a cost-function over the search space. The goal of this cost-function is to keep distance between the actual position and configurations that cause collisions.…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Robotics (ROB))
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…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 1,566 KB Download PDF

Experimental Analysis in Alternate Current and Direct Current of the Operating Parameters of a Universal Single-Phase Engine

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 360–370, 2019; DOI: 10.25046/aj040646
Abstract:

This article presents the experimental analysis of a rotary machine, Universal Motor Analysis; analysis that obeys the purpose of obtaining the almost perfect understanding of the electromechanical behavior of said unit of analysis; It should be noted that the variables to be analyzed were: voltage, current, power, torque, rpm, and power factor; specifically said data…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
4 Pages, 671 KB Download PDF

Study of MX/M/1 Queueing System with Vacation, Two kinds of Repair facilities and Server Timeout

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 339–342, 2019; DOI: 10.25046/aj040643
Abstract:

The present paper details a queueing model with two kinds of repair facilities and server timeout. Here the customer arrives in compound Poisson process into the system and the lifetime of the server follows exponential distribution. At the point when the system is vacant, the server waits for customers for a settled time ‘c’. If…

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(This article belongs to Section Statistics & Probability (STP))
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…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Automation & Control Systems (ACS))
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…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Information Systems in Computer Science (CIS))
Open AccessReview
11 Pages, 792 KB Download PDF

Current Trends and Challenges in Link Prediction Methods in Dynamic Social Networks: A Literature Review

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 244–254, 2019; DOI: 10.25046/aj040631
Abstract:

In more recent times, researchers have turned their attention to link prediction and the role link inference can play in better understanding the evolutionary nature of social networking sites. The objective of this paper is to present an in-depth review, analysis, and discussion of the cutting-edge link prediction methods that can be applied to better…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Engineering Management (EMM))
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…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Metallurgy & Metallurgical Engineering (MME))
Open AccessArticle
15 Pages, 1,373 KB Download PDF

Attacks classification and security mechanisms in Wireless Sensor Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 229–243, 2019; DOI: 10.25046/aj040630
Abstract:

This paper proposes a new classification model distinguishing four classes of attacks in Wireless Sensor Networks (WSNs) namely: attacks based on the protocol stack, on the capability of the attacker, on the attack impacts and on the attack target. Then, it presents and classifies the most known attacks in WSNs based the proposed model. Simulations…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Interdisciplinary Applications of Computer Science (CSI))
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…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
4 Pages, 584 KB Download PDF

Quranic Reciter Recognition: A Machine Learning Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 173–176, 2019; DOI: 10.25046/aj040621
Abstract:

Recitation and listening of the Holy Quran with Tajweed is an essential activity as a Muslim and is a part of the faith. In this article, we use a machine learning approach for the Quran Reciter recognition. We use the database of Twelve Qari who recites the last Ten Surah of Quran. The twelve Qari…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
5 Pages, 1,053 KB Download PDF

Simulation and Reproduction of a Manipulator According to Classical Arm Representation and Trajectory Planning

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 158–162, 2019; DOI: 10.25046/aj040619
Abstract:

The technical and vocational institutions are the key feeders for skilled human capital in the robotic revolution economy. It is essential to engage the students by creating new, affordable robotics at a fraction of the cost. This study presents the design and simulation of a six-axis robot manipulator specifically made for education and training. The…

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(This article belongs to Section Robotics (ROB))
Open AccessArticle
6 Pages, 1,529 KB Download PDF

Spiral Curve for Revocable Touchless Fingerprint Template Securisation

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 134–139, 2019; DOI: 10.25046/aj040616
Abstract:

Fingerprint data is really protected by cancelable fingerprint template because it can be revoked when compromise and a new one can be reissued. We develop a touchless cancelable fingerprint template whose algorithm was published in our previous work. We implement here the algorithm and conducted several tests on several databases to confirm the stability of…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 2,290 KB Download PDF

The Potential of Ocean Current as Electrical Power Sources Alternatives in Karimunjawa Islands Indonesia

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 126–133, 2019; DOI: 10.25046/aj040615
Abstract:

Electrical energy shortage and expensive basic electricity costs are one of the problems that are occurred in Karimunjawa Island, Indonesia. The purpose of this research is to identify the potential of ocean currents energy as one of the alternatives to reduce the problem related to energy needs and to predict the electrical energy that can…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Ocean Engineering (EOC))
Open AccessArticle
11 Pages, 601 KB Download PDF

Learning Literary Style End-to-end with Artificial Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 115–125, 2019; DOI: 10.25046/aj040614
Abstract:

This paper addresses the generation of stylized texts in a multilingual setup. A long short-term memory (LSTM) language model with extended phonetic and semantic embeddings is shown to capture poetic style when trained end-to-end without any expert knowledge. Phonetics seems to have a comparable contribution to the overall model performance as the information on the…

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(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…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Ocean Engineering (EOC))
Open AccessArticle
13 Pages, 4,475 KB Download PDF

An ML-optimized dRRM Solution for IEEE 802.11 Enterprise Wlan Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 19–31, 2019; DOI: 10.25046/aj040603
Abstract:

In an enterprise Wifi network, indoor and dense, co-channel interference is a major issue. Wifi controllers help tackle this problem thanks to radio resource management (RRM). RRM is a fundamental building block of any controller functional architecture. One aim of RRM is to process the radio plan such as to maximize the overall network transmit…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Network Engineering (ENW))
Open AccessArticle
9 Pages, 1,129 KB Download PDF

Artificial Bee Colony-Optimized LSTM for Bitcoin Price Prediction

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 375–383, 2019; DOI: 10.25046/aj040549
Abstract:

In recent years, deep learning has been widely used for time series prediction. Deep learning model that is most often used for time series prediction is LSTM. LSTM is widely used because of its excellence in remembering very long sequences. However, doing training on models that use LSTM requires a long time. Trying from one…

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(This article belongs to Section Cybernetics in Computer Science (CCY))
Open AccessArticle
8 Pages, 671 KB Download PDF

Analysis of Information Security for a Voting Process for Sectional Governments in Ecuador

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 352–359, 2019; DOI: 10.25046/aj040546
Abstract:

Knowing about different events in several Latin American countries, as well as in Ecuador, in relation to data alteration, in the different sectional voting processes, it has been necessary to carry out a security analysis provided by the systems of choice in the different sectional governments of the country. The objective of this study is…

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(This article belongs to Section Information Systems in Computer Science (CIS))
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