Please cite this paper when using the GenSpam corpus.
| - train_GEN.ems |    Genuine email training data (8158 messages) |
| - train_SPAM.ems |    Spam training data (30099 messages) |
| - test_GEN.ems |    Geniune test data (754 messages) |
| - test_SPAM.ems |    Spam test data (797 messages) |
| - adapt_GEN.ems |    Adaptive genuine training data (300 messages) |
| - adapt_SPAM.ems |    Adaptive spam training data (300 messages) |