From: Occam’s razor-based spam filter
Dataset
No. of legitimate
No. of spam
Total
Enron 1
3,672
1,500
5,172
Enron 2
4,361
1,496
5,857
Enron 3
4,012
5,512
Enron 4
4,500
6,000
Enron 5
3,675
5,175
Enron 6
16,545
17,171
33,716