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Open AccessArticle
7 Pages, 644 KB Download PDF

A comparative between CRISP-DM and SEMMA through the construction of a MODIS repository for studies of land use and cover change

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 598–604, 2017; DOI: 10.25046/aj020376
Abstract:

Among the most popular methodologies for development of data mining projects are CRISP-DM and SEMMA, This research paper explains the reason why it was decided to compare them from a specific case study. Therefore, this document describes in detail each phase, task and activity proposed by each methodology, applying it in the construction of a…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 833 KB Download PDF

Impact of PSS and SVC on the Power System Transient Stability

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 562–568, 2017; DOI: 10.25046/aj020372
Abstract:

The Static Var Compensator (SVC) is used to improve the stability of the power system because of its role in injecting or absorbing the reactive power in the electrical transmission lines. The Power System Stabilizer (PSS) is also a control device which ensures maximum power transfer and thus the stability of the power system enhancement.…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 7,176 KB Download PDF

Homemade array of surface coils implementation for small animal magnetic resonance imaging

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 532–539, 2017; DOI: 10.25046/aj020368
Abstract:

Small animal modeling is an exciting research field where human pathogenic frameworks can be replicated in a controlled environment. Accurate Imaging is in high demand when modeling abnormalities and, magnetic resonance imaging plays a vital role due to its demonstrated lowest intrusion when compared with other imaging methods. However, the required high-resolution yields low-quality images…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 393 KB Download PDF

A delay-dependent distributed SMC for stabilization of a networked robotic system exposed to external disturbances

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 513–519, 2017; DOI: 10.25046/aj020366
Abstract:

In this paper, a delay-dependent controller based on the sliding mode concept is proposed to stabilize a networked robotic system in a decentralized synchronization scheme. In addition to being affected by communication time-delays between agents, and seen that external disturbances obviously affect any physical and dynamic system, an unsettling action resulting from measurement errors affects…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 1,031 KB Download PDF

Self-Organizing Map based Feature Learning in Bio-Signal Processing

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 505–512, 2017; DOI: 10.25046/aj020365
Abstract:

Feature extraction is playing a significant role in bio-signal processing. Feature identification and selection has two approaches. The standard method is engineering handcraft which is based on user experience and application area. While the other approach is feature learning that based on making the system identify and select the best features suit the application. The…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Biomedical Engineering (EBI))
Open AccessArticle
7 Pages, 1,572 KB Download PDF

Design, Fabrication and Testing of a Dual-Range XY Micro-Motion Stage Driven by Voice Coil Actuators

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 498–504, 2017; DOI: 10.25046/aj020364
Abstract:

Nowadays, compliant micro-motion stages offer high positioning accuracy and repeatability. When assembled with conventional stages, the resulting dual-range positioning systems allow for nanometer scale accuracy within a centimeter scale working area. However, such systems invoke a high cost and large footprint. This paper presents a low-cost, compact compliant XY micro-motion stage where dual-range manipulation has…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Biomedical Engineering (EBI))
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…

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(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, 1,026 KB Download PDF

Performance Analysis of Phased Array and Frequency Diverse Array Radar Ambiguity Functions

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 389–394, 2017; DOI: 10.25046/aj020350
Abstract:

Radar ambiguity function is widely employed to analyze a radar system’s time delay (range) resolution, Doppler frequency (range rate) resolution, mainlobe width and sidelobes in both range and Doppler. In this paper, ambiguity functions of frequency diverse array (FDA) which offers range-angle dependent transmit beampattern and Phased array which yields angle transmit beampattern is investigated.…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
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…

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(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, 749 KB Download PDF

Validity of Mind Monitoring System as a Mental Health Indicator using Voice

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 338–344, 2017; DOI: 10.25046/aj020343
Abstract:

We have been developing a method of evaluating the mental health condition of a person based on the sound of their voice. Currently, we have applied this technology to create a smartphone application that shows the vitality and the mental activity as mental health condition indices. Using voice to measure one’s mental health condition is…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Biomedical Engineering (EBI))
Open AccessArticle
19 Pages, 1,686 KB Download PDF

A Computationally Intelligent Approach to the Detection of Wormhole Attacks in Wireless Sensor Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 302–320, 2017; DOI: 10.25046/aj020340
Abstract:

A wormhole attack is one of the most critical and challenging security threats for wireless sensor networks because of its nature and ability to perform concealed malicious activities. This paper proposes an innovative wormhole detection scheme to detect wormhole attacks using computational intelligence and an artificial neural network (ANN). Most wormhole detection schemes reported in…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 6,945 KB Download PDF

Gestural Interaction for Virtual Reality Environments through Data Gloves

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 284–290, 2017; DOI: 10.25046/aj020338
Abstract:

In virtual environments, virtual hand interactions play a key role in interactivity and realism allowing to perform fine motions. Data glove is widely used in Virtual Reality (VR) and through simulating a human hands natural anatomy (Avatar’s hands) in its appearance and motion is possible to interact with the environment and virtual objects. Recently, hand…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
14 Pages, 714 KB Download PDF

Validity and efficiency of conformal anomaly detection on big distributed data

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 254–267, 2017; DOI: 10.25046/aj020335
Abstract:

Conformal Prediction is a recently developed framework for reliable confident predictions. In this work we discuss its possible application to big data coming from different, possibly heterogeneous data sources. On example of anomaly detection problem, we study the question of saving validity of Conformal Prediction in this case. We show that the straight forward averaging…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
4 Pages, 593 KB Download PDF

Magnetically Levitated and Guided Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 241–244, 2017; DOI: 10.25046/aj020333
Abstract:

The paper describes the fundamentals of magnetic levitation technology. A general background of the magnetic levitation is given in this article, including applications of this technology, several comparisons with other types of technologies, the real stage of its development, etc. Further in the paper, the two main types of magnetically levitated systems are compared within…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Biomaterials in Materials Science (MSB))
Open AccessArticle
5 Pages, 583 KB Download PDF

Chikungunya virus; Review of Epidemiology and Outbreak in Pakistan

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 51–55, 2017; DOI: 10.25046/aj020407
Abstract:

Chikungunya virus (CHIKV) is mosquito-borne, alpha virus. It causes acute fever and acute and chronic musculoskeletal pain in humans. CHIKV has spread to 22 countries including Pakistan resulting in hundreds of thousands of death across the world. International travel stands out as one of the major risk factors for rapid global spread of the disease.…

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(This article belongs to Section Virology (VIR))
Open AccessArticle
8 Pages, 2,236 KB Download PDF

Classifying region of interests from mammograms with breast cancer into BIRADS using Artificial Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 233–240, 2017; DOI: 10.25046/aj020332
Abstract:

Breast cancer is one of the most common cancers among female diseases all over the world. Early diagnosis and treatment is particularly important in reducing the mortality rate. This research is focused on the prevention of breast cancer, therefore it is important to detect micro-calcifications (MCs) which are a sign of early stage breast cancer.…

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(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, 606 KB Download PDF

Directional Antenna Modulation Technique using A Two-Element Frequency Diverse Array

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 227–232, 2017; DOI: 10.25046/aj020331
Abstract:

Direction dependent antenna modulation (DAM), as a potential physical-layer security technique, is able to enhance the security of wireless communication systems by virtue of the capability of its direction-dependent signal modulation format transmission. In this paper, DAM using frequency diverse array (FDA) to produce the modulation is presented. By phase shifting each element, the desired…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
5 Pages, 1,437 KB Download PDF

Pulse Generator for Ultrasonic Piezoelectric Transducer Arrays Based on a Programmable System-on-Chip (PSoC)

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 205–209, 2017; DOI: 10.25046/aj020327
Abstract:

This paper describes the design of a pulse generator to excite PZT and PVDF ultrasonic transducer arrays, based on the Programmable System-on-Chip (PSoC) module. In this module, using programmable logic different pulses were implemented; these pulses are required in ultrasonic applications for multiple channels to excite PZT and PVDF transducer arrays. To excite multiple elements,…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electronic Engineering (EEE))
Open AccessArticle
7 Pages, 702 KB Download PDF

Toward Confirming a Framework for Securing the Virtual Machine Image in Cloud Computing

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 44–50, 2017; DOI: 10.25046/aj020406
Abstract:

The concept of cloud computing has arisen thanks to academic work in the fields of utility computing, distributed computing, virtualisation, and web services. By using cloud computing, which can be accessed from anywhere, newly-launched businesses can minimise their start-up costs. Among the most important notions when it comes to the construction of cloud computing is…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
11 Pages, 727 KB Download PDF

Fault Diagnosis and Tolerant Control Using Observer Banks Applied to Continuous Stirred Tank Reactor

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 171–181, 2017; DOI: 10.25046/aj020322
Abstract:

This paper focuses on studying the problem of fault tolerant control (FTC), including a detailed fault detection and diagnosis (FDD) module using observer banks which consists of output and unknown input observers applied to a continuous stirred tank reactor (CSTR). The main objective of this paper is to use a FDD module here proposed to…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 1,056 KB Download PDF

Control design for axial flux permanent magnet synchronous motor which operates above the nominal speed

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 153–159, 2017; DOI: 10.25046/aj020320
Abstract:

The axial flux permanent magnet synchronous motor (AFPM motor) using magnet bearings instead of ball-bearings at both two shaft ends could allow rotational speed of shaft much greater than nominal speed. One of the solutions to increase motor speed higher than its nameplate speed is reducing rotor’s pole magnetic flux of rotor (Yp). This paper…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Mechanical Engineering (EMH))
Open AccessArticle
10 Pages, 1,434 KB Download PDF

GPSR+Predict: An Enhancement for GPSR to Make Smart Routing Decision by Anticipating Movement of Vehicles in VANETs

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 137–146, 2017; DOI: 10.25046/aj020318
Abstract:

Vehicular ad-hoc networks (VANETs) are still more challenging to overcome even if they have been widely studied during the last decades. The routing mechanism is the essentially relevant issue in this field. Indeed, it must strictly to be adapted to specific and unique characteristics such as the high mobility of the vehicles, the dynamic nature…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
5 Pages, 743 KB Download PDF

Paper Improving Rule Based Stemmers to Solve Some Special Cases of Arabic Language

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 111–115, 2017; DOI: 10.25046/aj020315
Abstract:

Analysis of Arabic language has become a necessity because of its big evolution; we propose in this paper a rule based extraction method of Arabic text to solve some weaknesses founded on previous research works. Our approach is divided on preprocessing phase, on which we proceed to the tokenization of the text, and formatting it…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
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…

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(This article belongs to Section Metallurgy & Metallurgical Engineering (MME))
Open AccessArticle
12 Pages, 1,124 KB Download PDF

Applications of Case Based Organizational Memory Supported by the PAbMM Architecture

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 12–23, 2017; DOI: 10.25046/aj020303
Abstract:

In the aim to manage and retrieve the organizational knowledge, in the last years numerous proposals of models and tools for knowledge management and knowledge representation have arisen. However, most of them store knowledge in a non-structured or semi-structured way, hindering the semantic and automatic processing of this knowledge. In this paper we present a…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))

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