Volume 5, Issue 2 (2009) | Journal of Computer Science

Extraction of Arabic Standard Micromelody

A. Chentir — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.86.89

Problem statement: In the early days of speech synthesis research the obvious focus of attention was intelligibility. But many researchers agree that the major remaining obstacle to fully acceptable s...

A Software Agent for Speech Abiding Systems

R. Manoharan — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.90.96

Problem statement: In order to bring speech into the mainstream of business process an efficient digital signal processor is necessary. The Fast Fourier Transform (FFT) and the butter fly structure sy...

Web-based "Questions-Bank" System to Improve E-Learning Education in Qatari School

Hosam F. El-Sofany — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.97.108

Problem statement: This study described the analysis, design and implementation of the Questions-Bank system that allows the students of primary, preparatory and secondary schools to take web-based qu...

Spatial Color Indexing: An Efficient and Robust Technique for Content-Based Image Retrieval

Rachid Alaoui — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.109.114

Problem statement: Color Histogram is admitted as a useful representation of features because it is a statistical result and possesses the merits of simplicity, robustness and efficiency. However, the...

Evaluation of the Severity of Mitral Valvular Regurgitation with Doppler Echocardiography Using Proximal Flow Convergence Method

Pinjari Abdul Khayum — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.115.122

Problem statement: Valvular regurgitation is recognized as the central cause of morbidity and mortality. Even though the clinician can detect the presence of regurgitation by mere physical examination...

Predicting Packet Transmission Data over IP Networks Using Adaptive Neuro-Fuzzy Inference Systems

Samira Chabaa — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.123.130

Problem statement: The statistical modeling for predicting network traffic has now become a major tool used for network and is of significant interest in many domains: Adaptive application, congestion...

Improving Accuracy and Coverage of Data Mining Systems that are Built from Noisy Datasets: A New Model

Luai A. Al Shalabi — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.131.135

Problem statement: Noise within datasets has to be dealt with under most circumstances. This noise includes misclassified data or information as well as missing data or information. Simple human error...

Three Dimensional Multidirectional Geographical IP Traceback: Direction Ratio Sampling Algorithm

A. Rajiv Kannan — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.136.139

Problem statement: An important and challenging problem is that of tracing DOS/DDOS attack source. IP traceback is the process of identifying the actual source(s) of attack packets, So that the attack...

Comparative Studies on the Performance of Low Power Transmitters for Wireless Sensor Nodes

T. Sasilatha — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.140.145

Problem statement: Power consumption was one of the most challenging aspects to design low power wireless sensor nodes. The objectives of the study were to (i) Design low voltage, low power transmitte...

Incremental DataGrid Mining Algorithm for Mobility Prediction of Mobile Users

U. Sakthi — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.146.153

Problem statement: Mobility prediction is the important issue in Personal Communication Systems (PCS). Mobile users moving logs are stored in data grid located in different locations. Distributed data...

Verifying Complex Interaction between Hardware Processes

Kiran Ramineni — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.154.162

Problem statement: Verification of correct functionality of semiconductor devices has been a challenging problem. Given the device fabrication cost, it is critical to verify the expected functionality...

Proof-Carrying Code Based Tool for Secure Information Flow of Assembly Programs

Abdulrahman Muthana — 2009-02-28

Journal of Computer Science, Published online: 28 February 2009; doi:10.3844/jcssp.2009.163.171

Problem statement: How a host (the code consumer) can determine with certainty that a downloaded program received from untrusted source (the code producer) will maintain the confidentiality of the dat...