Language-Independent Set Expansion of Named Entities Using the Web.
Chao Wang, Venu Satuluri, Srinivasan Parthasarathy: Local Probabilistic Models for Link Prediction.
Xuerui Wang, Andrew McCallum, Xing Wei: Topical N-Grams: Phrase and Topic Discovery, with an Application to Information Retrieval. 697-702
原文：http://www.cnblogs.com/painmoth/p/3836927.html