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5 Pages, 796 KB Download PDF

Statistical Aspects of the Environment of Albanian Students Who Were Admitted to Higher Public Education Institutions in the Year 2014

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 592–596, 2020; DOI: 10.25046/aj050274
Abstract:

The research presents a statistical analysis that characterize the environment of the admitted students to Higher Public Education Institutions, by providing an overview of student’s distribution to the courses of studies offered by universities in Albania, such as, economy, medicine, technical etc., and grouping them according to the relative density of 38 (thirty eight) administrative…

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(This article belongs to Section Statistics & Probability (STP))
Open AccessArticle
11 Pages, 959 KB Download PDF

Securing Hybrid SDN-based Geographic Routing Protocol using a Distributed Trust Model

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 567–577, 2020; DOI: 10.25046/aj050271
Abstract:

In this paper, the vulnerabilities and the security attacks against vehicular networks, SDN architecture and some security solutions for SDVN are studied. Secondly, a complete and improved version of the secure HSDN-GRA routing protocol based on a distributed trust model is proposed where public keys of the vehicles are managed in a distributed way. Besides,…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 936 KB Download PDF

Minimizing the Cleaning Cost in Flash Based Storage Sub-Systems by Proliferating the Valid Data Copying Process

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 561–566, 2020; DOI: 10.25046/aj050270
Abstract:

Flash memory reliability and the performance have been confirmed as an improvement in the storage subsystem technological advancement, especially in supporting an embedded system solution. Conversely, the main constraint of the storage device is the erase-before-write characteristic in handling both write and re-write I/O operations. More attention must be taken into consideration to handle both…

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(This article belongs to Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
10 Pages, 1,105 KB Download PDF

Approach to Combine an Ontology-Based on Payment System with Neural Network for Transaction Fraud Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 551–560, 2020; DOI: 10.25046/aj050269
Abstract:

Fraud, as regards means of payment, means the behavior of any legal or natural one that makes an abnormal or irregular use of a way of payment, elements of it or information contained therein, to improperly obtain an honest, service or enrichment, and or causing financial damage to the one that has distributed the means…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 1,728 KB Download PDF

Understanding Human Perception of Vibrotactile Feedback in Walking and Running Tasks

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 537–544, 2020; DOI: 10.25046/aj050267
Abstract:

Vibrotactile feedback is increasingly becoming an essential feedback component in several non-medical and medical areas. One area that vibrotactile feedback has not been explored as an intervention tool is in sports science. In addition, vibrotactile feedback lacks scientific evidence as a feedback mechanism within the sports world. A portable vibrotactile feedback system was developed to…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Robotics (ROB))
Open AccessArticle
8 Pages, 1,473 KB Download PDF

Object Classifications by Image Super-Resolution Preprocessing for Convolutional Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 476–483, 2020; DOI: 10.25046/aj050261
Abstract:

Blurred small objects produced by cropping, warping, or intrinsically so, are challenging to detect and classify. Therefore, much recent research is focused on feature extraction built on Faster R-CNN and follow-up systems. In particular, RPN, SPP, FPN, SSD, and DSSD are the layered feature extraction methods for multiple object detections and small objects. However, super-resolution…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 1,289 KB Download PDF

The Usability Evaluation of Academic Progress Information System (SIsKA-NG)

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 460–468, 2020; DOI: 10.25046/aj050259
Abstract:

Limited functionalities of the Academic Progress Information System (SIsKA) has direct consequences on the quality of thesis management service at the authors’ magister study program of the authors’ university. This research focused on the significant improvement from the previous User Experience Questionnaire (UEQ) result of SIsKA. That significant improvement was based on the recommendations from…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Bioinformatics (BIF))
Open AccessArticle
8 Pages, 785 KB Download PDF

Promoting Continuous Professional Development Among Academics from A Vocational College by Using A Practical Workshop Based on Arduino Technology

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 452–459, 2020; DOI: 10.25046/aj050258
Abstract:

The internet of things has resulted in the design and development of many electronic sensors that need to be integrated with various technologies. Engineering academics need ongoing training relating to this integration as they need to subsequently teach their students. This relates to continuous professional development. The purpose of this article is to illustrate how…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
11 Pages, 1,354 KB Download PDF

Pyrolysis of Beech Wood in A Continuous Drop Tube Reactor in Comparison to A Batch Reactor

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 441–451, 2020; DOI: 10.25046/aj050257
Abstract:

The goal of this research work is first to investigate the comparison between a batch and a continuous pyrolysis reactor (at 500, 550 and 600 °C) and the eventual differences and similarities that are obtained by analysing the obtained liquid and gas compositions. All the products formed were examined: liquids by GC-MS/FID and Karl Fischer…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Thermodynamics (THD))
Open AccessArticle
6 Pages, 883 KB Download PDF

A Comprehensive Study of Privacy Preserving Techniques in Cloud Computing Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 419–424, 2020; DOI: 10.25046/aj050254
Abstract:

The huge growth in cloud storage utilization over the past years has made a big demand for an advanced technique and strong tools to make services even more practical and secure. Data privacy in cloud computing has become one of the biggest concerns for both individuals and organizations which adds more pressure on cloud service…

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(This article belongs to Section Cybernetics in Computer Science (CCY))
Open AccessArticle
8 Pages, 971 KB Download PDF

A Comparative Analysis of ARIMA and Feed-Forward Neural Network Prognostic Model for Bull Services

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 411–418, 2020; DOI: 10.25046/aj050253
Abstract:

Bull service is the natural copulation by a purebred male carabao with a female counterpart. This is part of the bull loan agenda of the Philippine Carabao Center-Visayas State University (PCC-VSU), one of the 12 regional centers of PCC. For the past years, PCC-VSU used averaging of bull services count of previous years and sometimes…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
12 Pages, 1,343 KB Download PDF

Using Metaheuristics-Based Methods to Provide Sustainable Market Solutions, Suitable to Consumer Needs

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 399–410, 2020; DOI: 10.25046/aj050252
Abstract:

Nowadays the buildings sector is one of the key sectors to achieve sustainability, with the correspondent consumers, in particular, the household consumers, having the need to perform sustainable choices every day, regarding the appliances to be acquired from the market. This is not only due to government’s growing concerns about sustainability but also with the…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Energy & Fuels (ENF))
Open AccessArticle
6 Pages, 601 KB Download PDF

Hybrid Autogyro: Model and Longitudinal Control for Wind Gust Energy Conversion Using Autorotation

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 393–398, 2020; DOI: 10.25046/aj050251
Abstract:

In the new technologies for producing electricity from wind gusts, a new class of wind power converter has been proposed. The hybrid autogyro uses the principle of autorotation to generate lift. This paper proposes to take advantage of this rotation to also generate energy. There are systems that use flying wings or airplanes to reach…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Aerospace Engineering (EAR))
Open AccessArticle
7 Pages, 437 KB Download PDF

Wilson-Hilferty-type Approximation for Poisson Random Variable

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 377–383, 2020; DOI: 10.25046/aj050249
Abstract:

The possibility to apply non-linear transformation of the Wilson-Hilferty type to the Pois- son random variable is investigated using an analytic approach, in order to improve the convergence towards the large-parameter Gaussian limit. Considering the already existing non-linear transformation for the Gamma distribution, the original Wilson-Hilferty and a higher-order transformations are showed and approximations for…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 2,006 KB Download PDF

Shear Strength of Unreinforced Masonry Walls Retrofitted with CFRP

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 351–359, 2020; DOI: 10.25046/aj050246
Abstract:

This paper investigates the in plane behavior of unreinforced masonry (URM) walls externally strengthening on both sides by different configurations of unidirectional carbon fiber reinforced polymer (CFRP) wraps. In order to evaluate the effectiveness of using the strengthening systems to improve the in plane behavior of masonry walls, the experimental program was conducted by testing…

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(This article belongs to Section Construction & Building Technology (CBT))
Open AccessArticle
6 Pages, 1,183 KB Download PDF

Mutual Reduction in the Coupling of the MIMO Antenna Network Applied to the Broadband Transmission

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 338–343, 2020; DOI: 10.25046/aj050244
Abstract:

In this article, a new form of UWB (ultra-wide-band) antenna operating to the desired specifications, obtained from a base antenna to which some modifications are made. The proximity of the antennas causes a mutual coupling phenomenon thus generating an apparent modification of their characteristics. It is therefore crucial to have the minimum level of insulation…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 1,114 KB Download PDF

Methodology for Assessing Synchronization Conditions in Telecommunication Devices

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 320–327, 2020; DOI: 10.25046/aj050242
Abstract:

This paper represents analysis of principles providing maximally reliable delay estimation of signal synchronization devices in telecommunication. Clock synchronization schemes on the base of stochastic models, graph-analytic interpretation, analytical functional description and their parameters selection in case of real complex hindrance are analyzed. Dependences between dispersion of maximally reliable estimation of synchronization devices and signal…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Telecommunications (TEL))
Open AccessArticle
11 Pages, 2,074 KB Download PDF

A Sustainable Multi-layered Open Data Processing Model for Agriculture: IoT Based Case Study Using Semantic Web for Hazelnut Fields

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 309–319, 2020; DOI: 10.25046/aj050241
Abstract:

In recent years, several projects which are supported by information and communications technologies (ICT) have been developed in the agricultural domain to promote more precise agricultural activities. These projects account for different kinds of key ICT terms such as internet of things (IoT), wireless sensors networks (WSN), cloud computing (CC). These projects are used for…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
6 Pages, 1,133 KB Download PDF

The Adventure of BipBop: An Android App Pathfinding Adventure Game

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 299–304, 2020; DOI: 10.25046/aj050239
Abstract:

The purpose of this research is to build an android based pathfinding adventure game where user gets information about Indonesian culture, especially the traditional houses including the folk songs and the traditional weapons in certain areas. The method used is by questionnaires, interviews, observation, and literature study. This application also implements the A* algorithm to…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
7 Pages, 1,439 KB Download PDF

Electronic Steering of the Vehicle Axle with Force Feedback

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 280–286, 2020; DOI: 10.25046/aj050236
Abstract:

The technology of electronic steering with force feedback is related to electronic vehicle control. This technology is also known as “steer-by-wire” technology and is specific in that there is not any mechanical connection between the axle and the steering wheel. This technology is currently not very widespread. However, developments in the automotive industry are slowly…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Mechanical Engineering (EMH))
Open AccessArticle
7 Pages, 1,007 KB Download PDF

Analyzing Job Tenure Factors in Private and Public Companies in Albania by Using Cox Proportional Hazards Model

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 254–260, 2020; DOI: 10.25046/aj050233
Abstract:

Job tenure is an important factor for both employees and employers. Sometimes, for employees, this time is a criterion in starting new job, and also for employers when they have to hire new employees. It measures the length of time that employees have been in their current job or with their current employer. Analyzing factors,…

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(This article belongs to Section Statistics & Probability (STP))
Open AccessArticle
7 Pages, 1,198 KB Download PDF

Control of Electrostatic Suspension System Using Pulse Width Modulation

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 204–210, 2020; DOI: 10.25046/aj050226
Abstract:

Electrostatic suspension systems have great potential applications in contactless transportation objects since they allow many different materials to be suspended. The electrostatic suspension will be widely applied in practice if the system cost is inexpensive. This paper presents an electrostatic suspension system controlled by using pulse width modulation (PWM). The use of PWM in electrostatic…

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(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
8 Pages, 1,934 KB Download PDF

An Algorithm to Improve Data Accuracy of PMs Concentration Measured with IoT Devices

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 180–187, 2020; DOI: 10.25046/aj050223
Abstract:

Air pollution is responsible for increased morbidity and mortality due to respiratory problems mainly caused by long term exposure. Although the emissions of principal air pollutants are highly regulated, there is a lack of information about the real extent of personal exposure for an accurate health impact assessment. To tackle these challenges, local air pollution…

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(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Environmental Engineering (EEV))
Open AccessArticle
6 Pages, 430 KB Download PDF

The Implementation of Smart Farming Application Based on the Microcontroller and Automatic Sprinkler Irrigation System of Agricultural Land

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 174–179, 2020; DOI: 10.25046/aj050222
Abstract:

This research to applying the application of e-smart farming to control the sprinkler irrigation on agricultural land. This study aims to be able to help farmers to solve the watering problems that are manually carried out into watering done automatically and controlled, besides that this research also obtained data about the level of moisture content…

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(This article belongs to Section Multidisciplinary Engineering (EMU))
Open AccessArticle
8 Pages, 885 KB Download PDF

Satisfaction of Old Graduates of Zootechnical Engineering for Improvement of Educational Quality at the UNCP

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 166–173, 2020; DOI: 10.25046/aj050221
Abstract:

Concept of university higher education quality is linked to the relevance of an educational project that promotes institutional transformation to improve the comprehensive training of new professionals. In this context, the research objective is to determine the graduates satisfaction level, trained with curricula 1979, 1985 and 1995 who have more than 20 years of graduation…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
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