International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 32 - Number 4 |
Year of Publication: 2011 |
Authors: T.Chandrasekhar, K.Thangavel, E.Elayaraja |
10.5120/3893-5454 |
T.Chandrasekhar, K.Thangavel, E.Elayaraja . Effective Clustering Algorithms for Gene Expression Data. International Journal of Computer Applications. 32, 4 ( October 2011), 25-29. DOI=10.5120/3893-5454
Microarrays are made it possible to simultaneously monitor the expression profiles of thousands of genes under various experimental conditions. Identification of co-expressed genes and coherent patterns is the central goal in microarray or gene expression data analysis and is an important task in Bioinformatics research. In this paper, K-Means algorithm hybridised with Cluster Centre Initialization Algorithm (CCIA) is proposed Gene Expression Data. The proposed algorithm overcomes the drawbacks of specifying the number of clusters in the K-Means methods. Experimental analysis shows that the proposed method performs well on gene Expression Data when compare with the traditional K- Means clustering and Silhouette Coefficients cluster measure.