6Richard J Roiger,Michael W Geatz.数据挖掘导论[M].翁敬农,译.北京:清华大学出版社,2003:73-86.
7Mitchell T M;曾华军;张银奎.Machine Learning[M]北京:机械工业出版社,201138-44.
8Choi M J,Torralba A,Willsky A S. A tree-based context model for object recognition[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2012.240-252.
9Chow C K,Liu C N. Approximating discrete probability distributions with dependence trees[J].IEEE Transactions on Information theory,1968,(03):462-467.