Most Cited | Journal of Computer Science

Data Mining: A Preprocessing Engine

Luai A. Shalabi — 2006-09-30

Journal of Computer Science, Published online: 30 September 2006; doi:10.3844/jcssp.2006.735.739

This study is emphasized on different types of normalization. Each of which was tested against the ID3 methodology using the HSV data set. Number of leaf nodes, accuracy and tree growing time are thre...

Computational Complexity between K-Means and K-Medoids Clustering Algorithms for Normal and Uniform Distributions of Data Points

T. Velmurugan — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.363.368

Problem statement: Clustering is one of the most important research areas in the field of data mining. Clustering means creating groups of objects based on their features in such a way that the object...

Combined DWT-DCT Digital Image Watermarking

Ali Al-Haj — 2007-09-30

Journal of Computer Science, Published online: 30 September 2007; doi:10.3844/jcssp.2007.740.746

The proliferation of digitized media due to the rapid growth of networked multimedia systems, has created an urgent need for copyright enforcement technologies that can protect copyright ownership of...

A Mobile Robot Path Planning Using Genetic Algorithm in Static Environment

Ismail AL-Taharwa — 2008-04-30

Journal of Computer Science, Published online: 30 April 2008; doi:10.3844/jcssp.2008.341.344

In this study we present our initial idea for using genetic algorithms to help a controllable mobile robot to find an optimal path between a starting and ending point in a grid environment. The mobile...

The Performance of Maximum Likelihood, Spectral Angle Mapper, Neural Network and Decision Tree Classifiers in Hyperspectral Image Analysis

Helmi Zulhaidi Mohd Shafri — 2007-06-30

Journal of Computer Science, Published online: 30 June 2007; doi:10.3844/jcssp.2007.419.423

Several classification algorithms for pattern recognition had been tested in the mapping of tropical forest cover using airborne hyperspectral data. Results from the use of Maximum Likelihood (ML), Sp...