Search Results

Results (326)

Search Parameters:

Keyword: Value
Order results
Results per page
Open AccessArticle
10 Pages, 2,431 KB Download PDF

A novel model for Time-Series Data Clustering Based on piecewise SVD and BIRCH for Stock Data Analysis on Hadoop Platform

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 855–864, 2017; DOI: 10.25046/aj0203106
Abstract:

With the rapid growth of financial markets, analyzers are paying more attention on predictions. Stock data are time series data, with huge amounts. Feasible solution for handling the increasing amount of data is to use a cluster for parallel processing, and Hadoop parallel computing platform is a typical representative. There are various statistical models for…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
10 Pages, 1,095 KB Download PDF

Performance Evaluation of Associative Classifiers in Perspective of Discretization Methods

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 845–854, 2017; DOI: 10.25046/aj0203105
Abstract:

Discretization is the process of converting numerical values into categorical values. Contemporary literature study reveals that there are many techniques available for numerical data discretization. The performance of classification method is dependent on the exploitation of the data discretizing method. In this article, we investigate the effect of discretization methods on the performance of associative…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 672 KB Download PDF

An efficient model to improve the performance of platelet inventory of the blood banks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 839–844, 2017; DOI: 10.25046/aj0203104
Abstract:

Platelet transfusions are vital for the prevention of fatal hemorrhage. Therefore, a stable inventory of platelets is required for an efficient and effective delivery of services in all the hospitals and medical centers. However, over the past decades, the requirement for platelets seems to be continuously increasing, while the number of potential donors is decreasing.…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Biomedical Engineering (EBI))
Open AccessArticle
5 Pages, 965 KB Download PDF

Analysis of Learning Development With Sugeno Fuzzy Logic And Clustering

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 26–30, 2017; DOI: 10.25046/aj020505
Abstract:

In the first journal, I made this attempt to analyze things that affect the achievement of students in each school of course vary. Because students are one of the goals of achieving the goals of successful educational organizations. The mental influence of students’ emotions and behaviors themselves in relation to learning performance. Fuzzy logic can…

Read More
(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
4 Pages, 566 KB Download PDF

Combination of Caesar Cipher Modification with Transposition Cipher

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 22–25, 2017; DOI: 10.25046/aj020504
Abstract:

The caesar cipher modification will be combine with the transposition cipher, it would be three times encryption on this experiment that is caesar modification at first then the generated ciphertext will be encrypted with transposition, and last, the result from transposition will be encrypted again with the second caesar modification, similarly at the decryption but…

Read More
(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 1,303 KB Download PDF

Collaborative Encryption Algorithm Between Vigenere Cipher, Rotation of Matrix (ROM), and One Time Pad (OTP) Algoritma

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 13–21, 2017; DOI: 10.25046/aj020503
Abstract:

Cryptography is still developing today. Classical cryptography is still in great demand for research and development. Some of them are Vigenere Cipher and One Time Pad (OTP) Algorithm. Vigenere Cipher is known as the alphabet table used to encrypt messages. While OTP is often used because it is still difficult to solve. Currently there are…

Read More
(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 827 KB Download PDF

Modification of Symmetric Cryptography with Combining Affine Chiper and Caesar Chiper which Dynamic Nature in Matrix of Chiper Transposition by Applying Flow Pattern in the Planting Rice

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 6–12, 2017; DOI: 10.25046/aj020502
Abstract:

Classical cryptography is a way of disguising the news done by the people when there was no computer. The goal is to protect information by way of encoding. This paper describes a modification of classical algorithms to make cryptanalis difficult to steal undisclosed messages. There are three types of classical algorithms that are combined affine…

Read More
(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
11 Pages, 1,545 KB Download PDF

Multi Level Integrity Management in LTE/LTE-A Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 658–668, 2017; DOI: 10.25046/aj020384
Abstract:

The sector of telecommunications is experiencing a large growth and rapid change in developing applications due to the variety of technologies, to increase the number of users and to arrival services varied from the high demand of the service quality such as streaming, web navigation. In this regard, the 3rd Generation Partnership Project (3GPP) organization…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
10 Pages, 1,226 KB Download PDF

Segmented and Detailed Visualization of Anatomical Structures based on Augmented Reality for Health Education and Knowledge Discovery

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 469–478, 2017; DOI: 10.25046/aj020360
Abstract:

The evolution of technology has changed the face of education, especially when combined with appropriate pedagogical bases. This combination has created innovation opportunities in order to add quality to teaching through new perspectives for traditional methods applied in the classroom. In the Health field, particularly, augmented reality and interaction design techniques can assist the teacher…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 1,289 KB Download PDF

Image Segmentation Using Fuzzy Inference System on YCbCr Color Model

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 460–468, 2017; DOI: 10.25046/aj020359
Abstract:

This paper This paper presents a reliable method for image segmentation using a fuzzy inference system. The Fuzzy Membership function is applied on the YCbCr color space. Triangular membership functions are used in the input of the fuzzy system, Mamdani type fuzzy inference system is applied and for the output universe, singleton-type functions are used;…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,776 KB Download PDF

A Highly-Secured Arithmetic Hiding cum Look-Up Table (AHLUT) based S-Box for AES-128 Implementation

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 420–426, 2017; DOI: 10.25046/aj020354
Abstract:

Side-Channel Attack (SCA) is an effective method in extracting the secret key of cryptographic algorithms by correlating the physical leakage information with the processed data. In this paper, we propose an arithmetic hiding cum Look-up Table (AHLUT) based Substitution-Box (S-Box) in AES-128 cryptographic algorithm implementation to countermeasure against SCA. There are three key features in…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Cybernetics in Computer Science (CCY))
Open AccessArticle
7 Pages, 1,287 KB Download PDF

Moving Towards Reliability-Centred Management of Energy, Power and Transportation Assets

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 369–375, 2017; DOI: 10.25046/aj020347
Abstract:

Infrastructure Asset Management was first adopted in 1980s for challenges faced by the utilities, road and rail transport systems, mining, process and manufacturing industries in asset life cycle value optimization. International standards ISO 55000 and PAS 55 were subsequently developed to provide a basis for a structured methodology in the development of Asset Management System.…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 856 KB Download PDF

An Overview of Traceability: Towards a general multi-domain model

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 356–361, 2017; DOI: 10.25046/aj020345
Abstract:

Traceability for some people, is merely a tool to keep a history over something important that happened in the past. For others, is has no added value to their actual processes or products. In fact, it is becoming more and more valued. Traceability is still a vast area of research and an undiscovered field that…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
7 Pages, 454 KB Download PDF

Synthesis of Important Design Criteria for Future Vehicle Electric System

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 277–283, 2017; DOI: 10.25046/aj020337
Abstract:

In this article, we give a brief overview of future trends and corresponding stakeholder requests regarding the design of automotive electric and electronic (e/e)-architectures. While today’s optimization is mainly based on the static design criteria of unit costs and weight, three dynamic design criteria are considered decisive factors in the future: voltage stability, vehicle energy…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
4 Pages, 796 KB Download PDF

Analysis of Fractional-Order 2xn RLC Networks by Transmission Matrices

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 217–220, 2017; DOI: 10.25046/aj020329
Abstract:

In this study, a new method is devised and presented for the dynamic analysis of a 2xn RLC circuit network modeled with the fractional-order circuit elements. The analysis method is based on the principles of dynamic analysis with transfer function approximation. Firstly, the fractional-order 2xn RLC circuit network of interest which is divided into n…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electrical Engineering (ELE))
Open AccessArticle
12 Pages, 2,439 KB Download PDF

Evaluation of Pure Aluminium Inoculated with Varying Grain Sizes of an Agro-waste based Inoculant

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 14–25, 2017; DOI: 10.25046/aj020403
Abstract:

Pure Aluminium and its alloy are widely utilized in Engineering and Industrial applications due to certain significant properties such as softness, ductility, corrosion resistance, and high electrical conductivity which it possesses. Addition of an agro-waste based grain refiner to the melt can alter the characteristics positively or negatively. Therefore, the aim of this paper is…

Read More
(This article belongs to Section Metallurgy & Metallurgical Engineering (MME))
Open AccessArticle
12 Pages, 1,419 KB Download PDF

Methodology for Management of Information Security in Industrial Control Systems: A Proof of Concept aligned with Enterprise Objectives.

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 88–99, 2017; DOI: 10.25046/aj020313
Abstract:

This article is an extended version of the study presented at the IEEE Ecuador Technical Chapters Meeting (ETCM)-2016. At that time, a methodological proposal was designed, implemented, and applied in a group of industrial plants for the management of the information security of the Industrial control systems (ICS). The present study displays an adaptation and…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 970 KB Download PDF

Singular Integral Equations in Electromagnetic Waves Reflection Modeling

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 82–87, 2017; DOI: 10.25046/aj020312
Abstract:

The processes of reflection of three-dimensional electromagnetic waves by locally irregular media interfaces are investigated. The problem under study is mathematically reduced to the solution of a boundary value problem for the Maxwell equations in an infinite space with an irregular boundary. In order to develop a numerical algorithm, the potential theory and a special…

Read More
(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
4 Pages, 655 KB Download PDF

A Clinical Review of Zika Virus (ZIKAV)

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 2, Page # 7–10, 2017; DOI: 10.25046/aj020202
Abstract:

Zika virus (ZIKAV) is a flavi-virus, first isolated in 1947 in the Zika Forest of Uganda. ZIKAV is a positive-sense single-stranded RNA virus. ZIKAV is made up of two noncoding regions (5′ and 3′ ) that verge an open reading frame, which put into code a polyprotein smote into the capsid, precursor of membrane, envelope,…

Read More
(This article belongs to Section Virology (VIR))
Open AccessArticle
11 Pages, 1,780 KB Download PDF

Spatial Sampling Requirements for Received Signal Level Measurements in Cellular Networks of Suburban Area

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 277–287, 2017; DOI: 10.25046/aj020134
Abstract:

A process for the determination of a required spatial resolution in the collection of the Received Signal Level (RSL) is discussed. This method considers RSL measurements as a three dimensional surface that is sampled through the data collection process. In addition, it is difficult to collect RSL measurements for an entire coverage area because of…

Read More
(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 345 KB Download PDF

Power-Energy Simulation for Multi-Core Processors in Bench-marking

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 255–262, 2017; DOI: 10.25046/aj020131
Abstract:

At Microarchitectural level, multi-core processor, as a complex System on Chip, has sophisticated on-chip components including cores, shared caches, interconnects and system controllers such as memory and ethernet controllers. At technological level, architects should consider the device types forecast in the International Technology Roadmap for Semiconductors (ITRS). Energy simulation enables architects to study two important…

Read More
(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
9 Pages, 938 KB Download PDF

Performance of Surge Arrester Installation to Enhance Protection

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 197–205, 2017; DOI: 10.25046/aj020124
Abstract:

The effects of abnormal voltages on power system equipment and appliances in the home have raise concern as most of the equipments are very expensive. Each piece of electrical equipment in an electrical system needs to be protected from surges. To prevent damage to electrical equipment, surge protection considerations are paramount to a well designed…

Read More
(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 843 KB Download PDF

MIMO Performance and Decoupling Network: Analysis of Uniform Rectangular array Using Correlated-Based Stochastic Models

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 192–196, 2017; DOI: 10.25046/aj020123
Abstract:

We explore the dependency of MIMO performance on azimuthal spread (AS) and elevation spread (ES) using correlated-based stochastic models (CBSMs). We represent the transmitter as uniform rectangular array (URA), and derive an analytical function for spatial correlation, in terms of maximum power when phase gradient of the incident wave follows a Student’s t-distribution. We model…

Read More
(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 2,081 KB Download PDF

A Comparative Study For Color Systems Used In The DCT-DWT Watermarking Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 5, Page # 42–49, 2016; DOI: 10.25046/aj010508
Abstract:

This paper presents a comparative study of using different color systems on watermarking algorithms. This comparison aim is to determining the robustness and the stability of the color systems used in the watermarking scheme. The watermarking algorithm that is used in this paper is a hybrid scheme using the Discrete Wavelet Transform (DWT) in the…

Read More
(This article belongs to the Special issue on Recent Advances in Electrical and Electronics Engineering 2016 & Section Imaging Science & Photographic Technology (IPT))
Open AccessArticle
7 Pages, 936 KB Download PDF

Assessment of Wastewater in Duhok Valley, Kurdistan Region/Iraq

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 3, Page # 7–13, 2016; DOI: 10.25046/aj010302
Abstract:

In order to characterize the waste water in Duhok valley in Duhok governorate, during 25km, seven sites were selected in Duhok valley, to represent their water quality. Monthly samples were collected from the Duhok valley for the period from, April to September, 2015. The qualitative study of Duhok valley water tested, as considered one of…

Read More
(This article belongs to Section Environmental Sciences (ENS))

Journal Menu

Journal Browser


Special Issues

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

Special Issue on Sustainable Technologies for a Resilient Future
Guest Editors: Dr. Debasis Mitra, Dr. Sourav Chattaraj, Dr. Addisu Assefa
Deadline: 30 April 2026