5G. Cormack, T. Lynam. TREC 2005 Spare Track Overview[C]//The Fourteenth Text REtrieval Conference (TREC 2005 ) Proceedings. Gaithersburg, MD, USA. 2005.
6V. N. Vapnik. Statistical Learning Theory[M]. New York, USA: John Wiley & Sons, Inc. 1998:1-18.
7A. Bratko, B. Filipi?, G.V. Cormack et al. Spare Filtering Using Statistical Data Compression Models [J]. The Journal of Machine Learning Research archive, 2006,7:2673-2698.
8G. Hulten and J. Goodman. Tutorial on Junk E-mail Filtering[C]//The Twenty-First International Conference on Machine Learning (ICML 2004). 2004: (Invited Talk, http://research. microsoft. com/en-us/um/ people/joshuago/ icmltutorialannounce. htm).
9D. Sculley, G. M. Wachman. Relaxed Online SVMs for Spam Filtering[C]//The 30th Annual International ACM SIGIR Conference (SIGIR' 07). New York, NY, USA:ACM, 2007:415-422.
10J. Goodman and W. Yih. Online Discriminative Spare Filter Training[C]//Third Conference on Email and Anti-Spare (CEIAS 2006). Mountain View, California, USA. 2006: 113-115. (http://www. eeas. cc/ 2006/22. pdf).