Volume 7, Issue 3 (2011) | Journal of Computer Science

Design and Development of Ontology Suite for Software Risk Planning, Software Risk Tracking and Software Risk Control

C.R. Rene Robin — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.320.327

Problem statement: Ontology as a conceptual courseware structure may work as a mind tool for effective teaching and as a visual navigation interface to the learning objects. Knowledge visualization ...

A New Scalable and Reliable Cost Effective Key Agreement Protocol for Secure Group Communication

S. Jabeen Begum — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.328.340

Problem statement: In a heterogeneous environment, for a secure multicast communication, the group members have to share a secret key which is used to encrypt/decrypt the secret messages among the m...

A Comparative Study in Classification Techniques for Unsupervised Record Linkage Model

Mohammadreza Ektefa — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.341.347

Problem statement: Record linkage is a technique which is used to detect and match duplicate records which are generated in data integration process. A variety of record linkage algorithms with diff...

An Effective Queue Management Scheme for Data Communication

Sheela Thavasi — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.348.351

Problem statement: The growth in the needs of Internet applications that transmit massive amount of data has led to the emergence of Effective Queue Management. Approach: Queues were used to smooth ...

An Effective Contention Aware Stable Path Finding Approach to Provide Quality of Service in Mobile Ad hoc Networks

D. S. Thenmozhi — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.352.358

Problem statement: The application of Mobile Ad hoc NETworks (MANETs) has been increasing every day. Most applications that attract interest for use in current wired networks (e.g. video conferencin...

Analysis of Decision Trees in Context Clustering of Hidden Markov Model Based Thai Speech Synthesis

Suphattharachai Chomphan — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.359.365

Problem statement: In Thai speech synthesis using Hidden Markov model (HMM) based synthesis system, the tonal speech quality is degraded due to tone distortion. This major problem must be treated ap...

Improving the Performance of Machine Learning Based Multi Attribute Face Recognition Algorithm Using Wavelet Based Image Decomposition Technique

S. Sakthivel — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.366.373

Problem statement: Recognizing a face based attributes is an easy task for a human to perform; it is closely automated and requires little mental effort. A computer, on the other hand, has no innate...

Cache Management for Concurrent Transaction Execution in Mobile Wireless Environment

J.C. Miraclin Joyce Pamila — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.374.378

Problem statement: Improvement in mobile communication technology and increased capability of mobile devices has made transaction processing possible with mobile devices. Transactions access service...

Analytical Study on Fundamental Frequency Contours of Thai Tones using Tone-Geometrical Model

Suphattharachai Chomphan — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.379.386

Problem statement: In tonal language speech; such as Thai, Mandarin and Vietnam, tone is an important feature of a syllable that must be taken into consideration, since tone is a supra-segmental fea...

A Novel Ensemble Method for Regression via Classification Problems

Sami M. Halawani — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.387.393

Problem statement: Regression via Classification (RvC) is a method in which a regression problem is converted into a classification problem. A discretization process is used to covert continuous tar...

Mining Rare Itemset with Automated Support Thresholds

Kanimozhi Selvi Chenniangirivalsu Sadhasivam — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.394.399

Problem statement: Frequent itemset mining is an important task in data mining to discover the hidden, interesting associations between items in the database based on the user-specified support and ...

SRBIR: Semantic Region Based Image Retrieval by Extracting the Dominant Region and Semantic Learning

I. Felci Rajam — 2011-03-07

Journal of Computer Science, Published online: 7 March 2011; doi:10.3844/jcssp.2011.400.408

Problem statement: The Semantic Region Based Image Retrieval (SRBIR) system that automatically segments the dominant foreground region, consisting of the semantic concept of the image, such as eleph...

Topological Decoupled Group Key Management for Cellular Networks

Jorge Estudillo Ramirez — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.409.415

Problem statement: The continuous increasing capacity of the cellular networks motivates the development of multiparty applications, such as interactive mobile TV and mobile social networks. For the...

Genetic Algorithm Based Proportional Integral Controller Design for Induction Motor

Mohanasundaram Kuppusamy — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.416.420

Problem statement: This study has expounded the application of evolutionary computation method namely Genetic Algorithm (GA) for estimation of feedback controller parameters for induction motor. GA ...

A New Method of Generating Index Label for Dynamic XML Data

Jayanthi Paramasivam — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.421.426

Problem statement: The processing of the XML queries needs an efficient indexing method. The index generation includes the labeling of the nodes. But for the dynamic data, when the changes are made,...

An M-Learning System Based on Mobile Phones and Quick Response Codes

Hend S. Al-Khalifa — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.427.430

Problem statement: Many instructors in academia wish to know how much their students understand the content of the lecture; however, doing this manually will be very difficult and time consuming. Si...

Performance Analysis of IEEE 802.16d using Forward Error Correction

Venkatesh Sekar — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.431.433

Problem statement: Worldwide Interoperability for Microwave Access is the broadband wireless technology for terrestrial broadcast services in Metropolitan Area Networks. This BWA technology is based...

Improving Computation Power by Reducing Query Response Time in Peer-to-Peer Environment

Velvizhi Nandagopal — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.434.439

Problem statement: The Peer-to-Peer (P2P) was an emerging model and was being widely adopted in today’s internet computing.P2P traffic contributes the largest portion of the internet traffic which ...

Enhanced Clustering Techniques for Hyper Network Planning using Minimum Spanning Trees and Ant-Colony Algorithm

Lamiaa Fattouh Ibrahim — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.440.447

Problem statement: The process of network planning is divided into two sub steps. The first step is determining the location of the Multi Service Access Node (MSAN). The second step is the construct...

A Genetic Algorithm Based Multi Objective Service Restoration in Distribution Systems

Sathish Kumar Kannaiah — 2011-03-09

Journal of Computer Science, Published online: 9 March 2011; doi:10.3844/jcssp.2011.448.453

Problem statement: A Genetic Algorithm (GA) used here to find exact or approximate solutions to optimization and search problems. Genetic algorithms are a particular class of evolutionary algorithms...