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Open AccessArticle
4 Pages, 392 KB Download PDF

Design and Optimization of ZnO Nanostructured SAW-Based Ethylene Gas Sensor with Modified Electrode Orientation

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 263–266, 2020; DOI: 10.25046/aj050133
Abstract:

Here the work approaches the detection of fruit maturity level. In addition, a gas sensor is proposed to obtain better sensitivity to know the level of ethylene gas released from matured fruit. Better sensitivity can be achieved by obtaining an enhanced active area, changing the intermediate layer thickness and the pitch value of the electrode.…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Instruments & Instrumentation (IIN))
Open AccessArticle
7 Pages, 670 KB Download PDF

Hospital Warehouse Management during the construction of a new building through Lean Techniques

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 256–262, 2020; DOI: 10.25046/aj050132
Abstract:

This paper shows a method applied during the reconstruction of an existing middle size Italian hospital. In fact, during this delicate phase, the project had a significant decrease in storage space and access gates for goods, medicines and medical devices. This aspect has a negative impact on road traffic. There was no consensus among the…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Construction & Building Technology (CBT))
Open AccessArticle
11 Pages, 2,111 KB Download PDF

An Algorithm for Automatic Measurement of KI-67 Proliferation Index in Digital Images of Breast Tissue

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 201–211, 2020; DOI: 10.25046/aj050126
Abstract:

This paper proposes an algorithm aimed at quantifying the expression of KI-67 protein in digital images of breast biopsy tissue samples obtained through an optical microscope. The algorithm allows to obtain a report on the quantity of non-proliferating and proliferating cells through the detection and quantification of KI-67. The sample analysis via software aims to…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Bioinformatics (BIF))
Open AccessArticle
5 Pages, 618 KB Download PDF

A Study on Development of Information and Communication Ethics Sensitivity Measurement for Elementary School Students

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 169–173, 2020; DOI: 10.25046/aj050122
Abstract:

With advances in information and communication technologies and internet technologies, we have many benefits in our daily life. Most people have smart devices and use them for their work and leisure, and so on. However, these advances technologies brought us various side effects such as copyright violation, internet addiction, cybercrimes, personal information infringement, etc. In…

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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, 733 KB Download PDF

Into the Online Space: Outcomes for a PASS Online Pilot Across Different First Year University Subjects

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 142–150, 2020; DOI: 10.25046/aj050119
Abstract:

Peer Assisted Study Sessions (PASS) is a student let program designed to support students transitioning into university and tackling traditionally difficult first year core subjects. The model is collaborative with student leaders facilitating activities and discussions driven by student need. Consistently research has found that students can benefit, in terms of increased grades, from attending…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Behavioral Sciences (BHS))
Open AccessArticle
6 Pages, 1,123 KB Download PDF

Implement Wireless and Distributed Vibrator for Enhancing Physical Activity of Visually Impaired Children

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 100–105, 2020; DOI: 10.25046/aj050113
Abstract:

Learning and mental and physical counselling for visually impaired children are important. However, due to the lack of visual sense assistance, Physical Activity will gradually degenerate without proper enhancement, which may require the care of others for life. Inner fear and sensitive psychological factors hinder the development of living ability. Strengthening physical activity of visually…

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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
6 Pages, 668 KB Download PDF

Evaluation of the Quality Parameters of a 4G-LTE Communications Base Station, Installed in a Rural Area of Peru

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 71–76, 2020; DOI: 10.25046/aj050109
Abstract:

This article has to specify the quality parameters of a Communications Base Station with 4G-LTE technology, installed in a rural area of Peru. The problem of this investigation is due to the fact that many areas of the country do not have a communications network capable of covering the high demand of the inhabitants; this…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
13 Pages, 1,990 KB Download PDF

The Financial Services Authority of Indonesia E-Reporting System Development Based on Metadata XBRL Taxonomy

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 58–70, 2020; DOI: 10.25046/aj050108
Abstract:

The XBRL taxonomy has been proven to be able to restore various forms of redundancies and ambiguities in making financial reports from financial service institutions. However, the nature of XBRL which is oriented towards documents and based on XML makes the XBRL taxonomy difficult to use because the information cannot be directly read by ordinary…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
10 Pages, 2,685 KB Download PDF

Windowing Accuracy Evaluation for PSLR Enhancement of SAR Image Recovery

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 48–57, 2020; DOI: 10.25046/aj050107
Abstract:

Synthetic aperture radar (SAR) is an imaging device mounted on a moving platform. Its ability to identify a weak target from a nearby strong one depends upon the peak side lobe ratio (PSLR). This paper is intended to ameliorate such important ratio through the use of windowing of the transmitted pulse and studying the noise…

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(This article belongs to Section Aerospace Engineering (EAR))
Open AccessArticle
8 Pages, 383 KB Download PDF

A Blockchain-Based Architecture for Smart Healthcare System: A Case Study of Saudi Arabia

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 40–47, 2020; DOI: 10.25046/aj050106
Abstract:

eHealth is the use of Information and Communication Technologies (ICT) to enhance health quality access. Health care innovations are an essential element of Vision 2030 and National Transformation Program (NTP) 2020 operational plan that will lead to an improvement in the quality of health care in Saudi Arabia. The objective of this paper is to…

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(This article belongs to Section Theory & Methods in Computer Science (CTM))
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…

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(This article belongs to Section Automation & Control Systems (ACS))
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
9 Pages, 702 KB Download PDF

An Exploratory Qualitative Study of the Influence of Hospital Logistics Factors on Quality of Care and Patient Satisfaction at Public Hospitals in Morocco

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 414–422, 2019; DOI: 10.25046/aj040652
Abstract:

The purpose of this qualitative research was to explore the influence of hospital logistics on quality of care and patient satisfaction. Hospital logistics was assessed by considering five factors in the patient pathway, namely: physical accessibility of care, waiting time, consultation time, administrative procedures and hospital hotel services. Semi-structured interviews were conducted, following an interview…

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(This article belongs to Section Engineering Management (EMM))
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
6 Pages, 2,411 KB Download PDF

Design and Analysis of Frequency Reconfigurable Antenna Embedding Varactor Diodes

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 371–376, 2019; DOI: 10.25046/aj040647
Abstract:

In this paper, we present a broadband frequency tunable antenna embedding varactor diodes. The reference antenna structure is a square antenna of patch dimensions [39,2 × 39,2] mm², operating at a single resonance frequency 2.45GHz. The recommended procedure to achieve the frequency shifting is to etch rectangular slots on the patch and to embed two…

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(This article belongs to Section Telecommunications (TEL))
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
7 Pages, 1,416 KB Download PDF

Fire System for an Automated Electrical Substation via Programmable Logic Controller

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 353–359, 2019; DOI: 10.25046/aj040645
Abstract:

This article presents the development of an automatism by means of a Programmable Logic Controller (PLC), for the Fire System of an Electric Substation; For this, the areas belonging to the electrical substation are initially described, where the automatism is developed, these being three; Patio area (Transformer location), Distribution board area and Control room. Then…

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(This article belongs to Section Automation & Control Systems (ACS))
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
8 Pages, 1,282 KB Download PDF

Fabrication of Glaze Material from Recycled Bottle Glass and Kaolin

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 313–320, 2019; DOI: 10.25046/aj040640
Abstract:

This research aimed at developing a method of glaze material making from used glass bottle waste combined with kaolin. Then, the microstructure and hardness level of glaze products were characterized. Furnace heaters were used in research to heat glaze material by varying the holding time of 30, 45 and 60 minutes. The composition of glaze…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Composites in Materials Science (MCM))
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…

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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, 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…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
10 Pages, 3,151 KB Download PDF

Multiscale Texture Analysis and Color Coherence Vector Based Feature Descriptor for Multispectral Image Retrieval

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 270–279, 2019; DOI: 10.25046/aj040634
Abstract:

Content Based Image Retrieval (CBIR) for remote sensing image data is a tedious process due to high resolution and complexity of image interpretation. Development of feature extraction technique is a major portion to represent the image content in an optimal way. In this paper, we propose a feature descriptor which combines the color coherent pixel…

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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
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
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…

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(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…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Metallurgy & Metallurgical Engineering (MME))
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