Table 3 phishGILLNET1--PLSA model performance
Number of topics | Dataset combination1 (8 K public corpus) | Dataset combination2 (400 K public corpus) | ||
|---|---|---|---|---|
Perplexity | Computation time (min) | Perplexity | Computation time (min) | |
2 | 523.56 | 1.65 | 6742.42 | 32.31 |
10 | 278.81 | 2.52 | 4441.96 | 45.20 |
25 | 277.62 | 3.12 | 1748.55 | 52.00 |
50 | 274.31 | 3.63 | 1593.10 | 65.00 |
100 | 273.33 | 7.42 | 1461.78 | 112.50 |
200 | 271.27 | 15.38 | 1425.36 | 185.20 |