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Open AccessArticle
9 Pages, 781 KB Download PDF

Improving the Performance of Fair Scheduler in Hadoop

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1050–1058, 2017; DOI: 10.25046/aj0203133
Abstract:

Cloud computing is a power platform to deal with big data. Among several software frameworks used for the construction of cloud computing systems, Apache Hadoop, which is an open-source software, becomes a popular one. Hadoop supports for distributed data storage and the process of large data sets on computer clusters based on a MapReduce parallel…

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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
10 Pages, 677 KB Download PDF

Ensemble of Neural Network Conditional Random Fields for Self-Paced Brain Computer Interfaces

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 996–1005, 2017; DOI: 10.25046/aj0203126
Abstract:

Classification of EEG signals in self-paced Brain Computer Interfaces (BCI) is an extremely challenging task. The main difficulty stems from the fact that start time of a control task is not defined. Therefore it is imperative to exploit the characteristics of the EEG data to the extent possible. In sensory motor self-paced BCIs, while performing…

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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
9 Pages, 5,748 KB Download PDF

Template-like Tensor Domain Operations to Enhancing Diffusion Datasets Quality

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 987–995, 2017; DOI: 10.25046/aj0203125
Abstract:

Diffusion MRI-based tractography, which is built by connecting the principal components of the estimated water diffusion pattern, is used to elucidate neuronal connectivity. However, the anatomical accuracy of the method is affected by factors such as noise and imaging misalignments. In this manuscript, we present a method to clean diffusion datasets by rotating the diffusion…

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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
10 Pages, 2,960 KB Download PDF

A Design of SDN Based IP Mobility Management Considering Inter-Domain Handovers and Its Evaluation

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 922–931, 2017; DOI: 10.25046/aj0203116
Abstract:

To use IP services continually while users are moving with their mobile devices, IP mobility management that enables them to keep IP communication is necessary. Although Mobile IP is a popular method to manage IP mobility, Mobile IP has a problem that there is a possibility of a mobile node (MN) communicating over a redundant…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
14 Pages, 918 KB Download PDF

The main characteristics of five distributed file systems required for big data: A comparative study

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 78–91, 2017; DOI: 10.25046/aj020411
Abstract:

These last years, the amount of data generated by information systems has exploded. It is not only the quantities of information that are now estimated in Exabyte, but also the variety of these data which is more and more structurally heterogeneous and the velocity of generation of these data which can be compared in many…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
9 Pages, 1,712 KB Download PDF

Treadmill and Vision System for Human Gait Acquisition and Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 796–804, 2017; DOI: 10.25046/aj0203100
Abstract:

This paper presents a developed low cost system for human gait analysis. Two web cameras placed in opposite sides of a treadmill are used to acquire images of a person walking at different speeds on a treadmill, carrying a set of passive marks located at strategic places of its body. The treadmill also has passive…

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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
9 Pages, 1,717 KB Download PDF

Collision avoidance between a wheelchair front wheels and a step wall during step climbing using a care robot

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 732–740, 2017; DOI: 10.25046/aj020393
Abstract:

This paper discusses a step climbing strategy using a wheelchair and a teleoperated care robot that avoids collisions between the wheelchair’s front wheels and the step wall. In our method, the two vehicles are connected and use the velocity difference between them to climb steps. Since the wheelchair’s front wheels, or another part of the…

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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
4 Pages, 631 KB Download PDF

A Theoretical and Experimental Comparison of One Time Pad Cryptography using Key and Plaintext Insertion and Transposition (KPIT) and Key Coloumnar Transposition (KCT) Method

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 31–34, 2017; DOI: 10.25046/aj020506
Abstract:

One Time Pad (OTP) is a cryptographic algorithm that is quite easy to be implemented. This algorithm works by converting plaintext and key into decimal then converting into binary number and calculating Exclusive-OR logic. In this paper, the authors try to make the comparison of OTP cryptography using KPI and KCT so that the ciphertext…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 2,648 KB Download PDF

Low-cost Hybrid Wheelchair Controller for Quadriplegias and Paralysis Patients

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 687–694, 2017; DOI: 10.25046/aj020388
Abstract:

Wheelchair controller design is very important for handicapped users such as quadriplegia, amputee, paralyzed and elderly. The safe use, easiness, and comfort are an important factor that can directly affect the user’s social efficiency and quality of life. In this paper, the design, implementation, and test of a new low-cost hybrid wheelchair controller for quadriplegics…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Robotics (ROB))
Open AccessArticle
9 Pages, 1,946 KB Download PDF

Spatiotemporal Traffic State Prediction Based on Discriminatively Pre-trained Deep Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 678–686, 2017; DOI: 10.25046/aj020387
Abstract:

The availability of traffic data and computational advances now make it possible to build data-driven models that capture the evolution of the state of traffic along modeled stretches of road. These models are used for short-time prediction so that transportation facilities can be operated in an efficient way that guarantees a high level of service.…

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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
4 Pages, 623 KB Download PDF

Computer Aided Classification using Support Vector Machines in Detecting Cysts of Jaws

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 674–677, 2017; DOI: 10.25046/aj020386
Abstract:

Jaw cyst is one of the most common pathology observed in the field of dentistry. Early detection of the cystic lesion will help the surgeons to take appropriate therapeutic measures after a thorough diagnostic procedure. One of the challenging task for surgeons is to differentiate the cysts from the other pathologies. The appearance of these…

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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
8 Pages, 1,323 KB Download PDF

Augmented Reality Prototype HUD for Passenger Infotainment in a Vehicular Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 634–641, 2017; DOI: 10.25046/aj020381
Abstract:

The paper presents a prototype Head Up Display interface which acts as an interactive infotainment system for rear seat younger passengers, aiming to minimize driver distraction. The interface employs an Augmented Reality medium that utilizes the external scenery as a background for two platform games explicitly designed for this system. Additionally, the system provides AR…

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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
8 Pages, 778 KB Download PDF

Multi-Domain Virtual Network Embedding with Coordinated Link Mapping

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 545–552, 2017; DOI: 10.25046/aj020370
Abstract:

Network Virtualization, which allows the co-existence of various logical networks on shared physical infrastructure, has become popular in recent years. The optimal mapping of virtual resource to physical resource is a major issue in network virtualization. This problem, called virtual network embedding (VNE), has been well explored in the context of one physical domain, which…

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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
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
11 Pages, 1,019 KB Download PDF

Fault Tolerant Inverter Topology for the Sustainable Drive of an Electrical Helicopter

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 401–411, 2017; DOI: 10.25046/aj020352
Abstract:

The paper describes the results of the system analysis of various options of electric inverter topologies for the use in the traction drive of an electrical helicopter. The paper explains the optimal choice, in terms of the design requirements and future operational conditions, and the type and topology of the electric inverter to supply the…

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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
7 Pages, 1,469 KB Download PDF

L-Band SiGe HBT Active Differential Equalizers with Variable, Positive or Negative Gain Slopes Using Dual-Resonant RLC Circuits

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 362–368, 2017; DOI: 10.25046/aj020346
Abstract:

L-band SiGe HBT active differential equalizers with variable,  positive or negative gain slopes have been designed and fabricated for frequency and temperature compensation of microwave and optical systems. The active equalizer employs dual-resonant RLC circuits in the series feedback path of the differential amplifier for positive gain slopes or in the load for negative gain…

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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
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
12 Pages, 1,129 KB Download PDF

Design of Petri Net Supervisor with 1-monitor place for a Class of Behavioral Constraints

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 32–43, 2017; DOI: 10.25046/aj020405
Abstract:

This paper studies the design of supervisory controllers with a minimum number of monitor places for Manufacturing System modeled as safe Petri Nets. The proposed approach considers a class of safety specifications known as Behavioral Constraints with a restricted syntax. The set of Behavioral Constraints are represented as predicate logic formulas in normal conjunctive form.…

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(This article belongs to Section Interdisciplinary Applications of Mathematics (MIA))
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
6 Pages, 1,057 KB Download PDF

Zero Trust Cloud Networks using Transport Access Control and High Availability Optical Bypass Switching

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 30–35, 2017; DOI: 10.25046/aj020305
Abstract:

Cyberinfrastructure is undergoing a radical transformation as traditional enterprise and cloud computing environments hosting dynamic, mobile workloads replace telecommunication data centers.  Traditional data center security best practices involving network segmentation are not well suited to these new environments.  We discuss a novel network architecture, which enables an explicit zero trust approach, based on a steganographic…

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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, 699 KB Download PDF

Detailed Analysis of Amplitude and Slope Diffraction Coefficients for knife-edge structure in S-UTD-CH Model

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 7–11, 2017; DOI: 10.25046/aj020302
Abstract:

In urban, rural and indoor applications, diffraction mechanism is very important to predict the field strength and calculate the coverage accurately. The diffraction mechanism takes place on NLOS (non-line-of-sight) cases like rooftop, vertex, corner, edge and sharp surfaces. S-UTD-CH model computes three type of electromagnetic wave incidence such as direct, reflected and diffracted waves, respectively.…

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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, 1,350 KB Download PDF

Computer Aided Medical Diagnosis for the Treatment of Sexually Transmitted Disease (Gonorrhea)

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 2, Page # 30–35, 2017; DOI: 10.25046/aj020205
Abstract:

The World Health Organization (WHO) report on the circumstances of clinical facilities in developing countries indicates that, there is considerable efficient delivery of medical services to the rural inhabitants where the services are available, these services are very expensive and not affordable to the average citizen. This has risen inadequacies such as prolonged suffering and…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,038 KB Download PDF

How Effective is Using Lip Movement for Japanese Utterance Training

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 227–233, 2017; DOI: 10.25046/aj020127
Abstract:

Lip movements have long been the subject of research. There are many methods of lip movement recognition, such as the calculation of the amount of movement compared to a matching face pattern. In a previous study, we investigated utterance recognition based on the power spectrum by focusing on lip movements, which is one aspect of…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 812 KB Download PDF

Detailed Analysis of Torque Ripple in High Frequency Signal Injection based Sensor less PMSM Drives

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 206–213, 2017; DOI: 10.25046/aj020125
Abstract:

High Frequency Signal Injection based techniques are robust and well proven to estimate the rotor position from stand still to low speed. However, Injected high frequency signal introduces, high frequency harmonics in the motor phase currents and results in significant Output Torque ripple. There is no detailed analysis exist in the literature, to study the…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 739 KB Download PDF

System Testing Evaluation for Enterprise Resource Planning to Reduce Failure Rate

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 6–15, 2016; DOI: 10.25046/aj020102
Abstract:

Enterprise Resource Planning (ERP) systems are widely used applications to manage resources, communication and data exchange between different departments and modules with the purpose of managing the overall business process of the organization using one integrated software system. Due to the large scale and the complexity nature of these systems, many ERP implementation projects have…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Artificial Intelligence in Computer Science (CAI))
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