Table 15 The performance for K-mean algorithm for the last situation Preprocessing 3.
From: Open source Arabic research paper dataset for natural language processing
# K | Silhouette coefficient (euclidean) | Silhouette coefficient (cosine) | ARI | Davies–Bouldin Index |
|---|---|---|---|---|
2 | 0.052 | 0.097 | 0.061 | 3.363 |
3 | 0.048 | 0.087 | 0.108 | 3.615 |
4 | 0.041 | 0.074 | 0.113 | 4.032 |
5 | 0.056 | 0.103 | 0.356 | 4.957 |
6 | 0.055 | 0.100 | 0.322 | 4.292 |
7 | 0.047 | 0.087 | 0.399 | 4.397 |
8 | 0.036 | 0.067 | 0.451 | 4.296 |
9 | 0.044 | 0.080 | 0.494 | 4.618 |
10 | 0.039 | 0.071 | 0.420 | 4.174 |
