Volume 8, Issue 9 (2012) | Journal of Computer Science

Comparison of Question Answering Systems Based on Ontology and Semantic Web in Different Environment

S. Kalaivani — 2012-08-09

Journal of Computer Science, Published online: 9 August 2012; doi:10.3844/jcssp.2012.1407.1413

Problem statement: Question Answering (QA) system is taking an important role in current search engine optimization concept. Natural language processing technique is mostly implemented in QA system fo...

Network Planning and Optimization for Multi-Hop Relay Placement in WiMAX Networks

Chitapong Wechtaison — 2012-08-09

Journal of Computer Science, Published online: 9 August 2012; doi:10.3844/jcssp.2012.1414.1421

Problem statement: Wireless access networks can provide high level of quality of services at low network installation budget if the networks are planned by using proper methods. In this research, we d...

Decoupling and Linearizing of a pH Plant using Hirschorn’s and Genetic Algorithms

J. Kanakaraj — 2012-08-09

Journal of Computer Science, Published online: 9 August 2012; doi:10.3844/jcssp.2012.1422.1427

Problem statement: This study is to maintain the interacting liquid level and pH parameter at a desired value. The purpose of decoupling and linearization algorithm is to prevent interaction and makin...

Principal Component Analysis Based Feature Extraction, Morphological Edge Detection and Localization for Fast Iris Recognition

M. Suganthy — 2012-08-09

Journal of Computer Science, Published online: 9 August 2012; doi:10.3844/jcssp.2012.1428.1433

This study involves the Iris Localization based on morphological or set theory which is well in shape detection. Principal Component Analysis (PCA) is used for preprocessing, in which the removal of r...

Fuzzy Cost Enabled Cluster Based Multipath Routing Algorithm for Mobile Ad-Hoc Networks

M. Gomathi — 2012-08-09

Journal of Computer Science, Published online: 9 August 2012; doi:10.3844/jcssp.2012.1434.1440

Problem statement: This article proposes the selection of best paths in Mobile Ad Hoc Network (MANET) based on multipath routing with fuzzy cost in respect of the Fuzzy Cost Enabled Cluster based Rout...

Poetry Classification Using Support Vector Machines

Shahrul Azman Noah — 2012-08-08

Journal of Computer Science, Published online: 8 August 2012; doi:10.3844/jcssp.2012.1441.1446

Problem statement: Traditional Malay poetry called pantun is a form of art to express ideas, emotions and feelings in the form of rhyming lines. Malay poetry usually has a broad and deep meaning makin...

Performance, Analysis of Filtering Schedule Using Deblocking Filter for the Reduction of Block Artifacts from MPEQ Compressed Document Images

M. Anto Bennet — 2012-08-08

Journal of Computer Science, Published online: 8 August 2012; doi:10.3844/jcssp.2012.1447.1454

Problem statement: The visual effects of blocking artifacts can be reduce by using deblocking filter. Also with out smoothing the natural edges,the perceived quality of video sequence can be enchanced...

A Generic Charging Policy Based Accounting for Web Services

V. MuthuLakshmi — 2012-08-09

Journal of Computer Science, Published online: 9 August 2012; doi:10.3844/jcssp.2012.1455.1466

Problem statement: Metering and charging are basic accounting functions that are essential for commercial usage of web services. Current charging and accounting schemes primarily involve users being c...

Impact of Algorithms for the Extraction of Minutiae Points in Fingerprint Biometrics

M. Rajaram — 2012-08-09

Journal of Computer Science, Published online: 9 August 2012; doi:10.3844/jcssp.2012.1467.1472

Problem statement: As the importance of automatic personal identification applications increases, biometrics particularly fingerprint identification is the most consistent and greatly acknowledged tec...

Speed Control of Switched Reluctance Motor Using New Hybrid Particle Swarm Optimization

T. V. Mahendiran — 2012-08-10

Journal of Computer Science, Published online: 10 August 2012; doi:10.3844/jcssp.2012.1473.1477

Problem statement: The main objective of this research is to obtain the speed control of switched reluctance motor with minimum settling time and without overshoot. Approach: A new algorithm has been ...

Examination of Plastic Filter on 1×N Fused-Taper-Twisted Polymer Optical Fiber Demultiplexer

Mohammad Syuhaimi Ab-Rahman — 2012-08-10

Journal of Computer Science, Published online: 10 August 2012; doi:10.3844/jcssp.2012.1478.1481

Problem statement: In this study we propose the examination of the plastic filter on 1×3 POF demultiplexer. Approach: Three wavelengths are injected to the device which then split into three branches...

An Effective Biogeography Based Optimization Algorithm to Slove Economic Load Dispatch Problem

M. Vanitha — 2012-08-11

Journal of Computer Science, Published online: 11 August 2012; doi:10.3844/jcssp.2012.1482.1486

Problem statement: Implementation of an Effective Biogeography Based Algorithm (EBBO) for Economic Load Dispatch (ELD) problems in power system in order to obtain optimal economic dispatch with minimu...

Optimization Techniques To Record Deduplication

Deepa Karunakaran — 2012-08-11

Journal of Computer Science, Published online: 11 August 2012; doi:10.3844/jcssp.2012.1487.1495

Duplicate record detection is important for data preprocessing and cleaning. Artificial Bee Colony (ABC) is one of the most recently introduced algorithms based on the intelligent foraging behavior of...

Current Trust Inference Mechanisms in Web Based Social Networks

Zeinab Dehghan — 2012-08-11

Journal of Computer Science, Published online: 11 August 2012; doi:10.3844/jcssp.2012.1496.1500

Problem statement: Nowadays, web based social networks have gained a lot of attention. Over one billion users participate, communicate and share information on these networks based on trust. Approach:...

Wireless Sensor Networks Fault Identification Using Data Association

T. Abirami Kongu — 2012-08-11

Journal of Computer Science, Published online: 11 August 2012; doi:10.3844/jcssp.2012.1501.1505

Problem statement: Wireless Sensor Networks (WSN) are formed by thousands of lightweight nodes equipped with transducers for capturing information. The captured data are transmitted using multi hop ro...

Neural Networks Based Nonlinear Time Series Regression for Water Level Forecasting of Dungun River

Siti Hajar Arbain — 2012-08-13

Journal of Computer Science, Published online: 13 August 2012; doi:10.3844/jcssp.2012.1506.1513

The Department of Irrigation and Drainage (DID) Malaysia and Meteorological Malaysia Department (MMD) has been measured the flood characteristics benchmark which included water level, area inundation,...

End to End Delay Improvement in Heterogeneous Multicast Network using Genetic Optimization

V. Chandrasekar — 2012-08-13

Journal of Computer Science, Published online: 13 August 2012; doi:10.3844/jcssp.2012.1514.1519

Problem statement: Multicast is a concept of group communication which refers to transmitting the same data or messages from a source to multiple destinations in the network. This one-to-many group co...

A Study on Nuclear Blast Overpressure on Buildings and other infrastructures using Geospatial Technology

C. Vijayaraghavan — 2012-08-15

Journal of Computer Science, Published online: 15 August 2012; doi:10.3844/jcssp.2012.1520.1530

An Improvised Nuclear Device or nuclear bomb of yield 10 kiloton to 20 kiloton explodes in any major city due to terrorism or any other reason can cause catastrophic damages on the building's and othe...

A Computational Trust Model for Collaborative Ventures

Mohd Mokhtar — 2012-08-15

Journal of Computer Science, Published online: 15 August 2012; doi:10.3844/jcssp.2012.1531.1540

Problem statement: The conceptual notion of trust and its underlying computational methods has been an important issue for researchers in electronic communities. While the independent trust evaluation...

A Block Cipher Algorithm for Multimedia Content Protection with Random Substitution using Binary Tree Traversal

P. Vidhya Saraswathi — 2012-08-15

Journal of Computer Science, Published online: 15 August 2012; doi:10.3844/jcssp.2012.1541.1546

Many people consume multimedia content (images, music, movie) on portable devices like DVD player, MP3 player, Portable Multimedia Player and also through Internet. Problem statement: The conventional...

Fetal Electrocardiogram Extraction Using Let Techniques

S. Hemajothi — 2012-08-16

Journal of Computer Science, Published online: 16 August 2012; doi:10.3844/jcssp.2012.1547.1553

Fetal Electrocardiogram Extraction (FECG) identifies the congenital heart problems at the earlier stage. The major problem in the non invasive procedure is the extraction of FECG from Maternal ECG (ME...

Evaluation on Score Reliability for Biometric Speaker Authentication Systems

Dzati Athiar Ramli — 2012-08-16

Journal of Computer Science, Published online: 16 August 2012; doi:10.3844/jcssp.2012.1554.1563

Problem statement: Fusion weight tuning based on score reliability is imperative in order to ensure the performances of multibiometric systems are sustained. Approach: In this study, two variant of co...

A Methodological Framework for Software Safety in Safety Critical Computer Systems

P. V. Srinivas Acharyulu — 2012-08-16

Journal of Computer Science, Published online: 16 August 2012; doi:10.3844/jcssp.2012.1564.1575

Software safety must deal with the principles of safety management, safety engineering and software engineering for developing safety-critical computer systems, with the target of making the system sa...

Ontology Mapping of Indian Medicinal Plants with Standardized Medical Terms

G. Vadivu — 2012-08-16

Journal of Computer Science, Published online: 16 August 2012; doi:10.3844/jcssp.2012.1576.1584

Problem statement: World Wide Web (WWW) consisting large volume of information related with medicinal plants. However health care recommendation with Indian Medicinal Plants becomes complicated becaus...

Human Face Detection and Recognition using Web-Cam

Petcharat Pattanasethanon — 2012-08-17

Journal of Computer Science, Published online: 17 August 2012; doi:10.3844/jcssp.2012.1585.1593

Problem statement: The illuminance insensitivity that reflects the angle of human facial aspects occurs once the distance between the object and the camera is too different such as animated images. Th...