Table 6 Experimental results of different feature sets and clustering algorithms
From: Inside the scam jungle: a closer look at 419 scam email operations
| Â | Threshold | ARI | Compactness | MDC | Clusters | Emails (% of total) | Features |
|---|---|---|---|---|---|---|---|
Choquet | 0.35 | - | 3.08 | 1,036 | 19,866 | 13,779 (39%) | 6 |
Choquet, no phone | 0.35 | 0.53 | 2.64 | 912 | 16,745 | 17,753 (50%) | 5 |
Choquet, no emails | 0.35 | 0.52 | 2.2 | 868 | 13,458 | 14,884 (42%) | 4 |
Choquet, no subj. | 0.35 | 0.55 | 2.63 | 1,034 | 17,918 | 17,287 (49%) | 5 |
WOWA | 0.5 | - | 3.3 | 1,012 | 21,775 | 16,920 (48%) | 6 |
WOWA, no phone | 0.6 | 0.56 | 2.98 | 1,393 | 18,032 | 11,103 (31%) | 5 |