S. No | Cluster Algorithm | Number of Clusters | Intra Cluster Similarity | Average Inter Cluster Similarity |
1 | K-Means Clustering Algorithm | 2 | 0.25, 0.27 | 0.26 |
2 | Fuzzy C-Means Clustering (FCM) | 2 | 0.54, 0.58 | 0.56 |
3. | Rough Set Based Upper Approximation Technique | 1 | 0.536 | 0.54 |
4. | Proposed Clustering Approach | 2 | 0.667, 1 | 0.8333 |
Improvement in cluster validity = 30% |