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 |
|
|
||||
|
Ramanathan and Wechsler EURASIP Journal on Information Security 2012 2012:1 doi:10.1186/1687-417X-2012-1 |
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