L. Dun, C. Yuanda, and W. Yueliang, New Security Feature Extraction Method Based on Association Rules, J.] Computer Engineering and Applications, issue.S1, pp.105-107, 2006.

X. Hong and X. Shao-hua, A Method of Automatic Keyword Extraction based on Cooccurrence Model, J.]. Transactions of Shenyang Ligong University, issue.5, pp.38-41, 2009.

S. Pinhong, The Word-indexand Position Retrievalforthe Document TitlesIn Chinese, J.]. Journal of Nanjing University(Natural Sciences Edition), issue.2, pp.329-333, 1990.

W. Hongwei, Comparison Studies on Inconsistencies and Ambiguity Automatic Identification Method in Chinese Information Processing, J.].Language Applied Research, issue.12, pp.93-94, 2006.

Y. Ji-wei and Z. Dongfan, Disambiguation Method in Chinese Word Segmentation Based on Phrase Match, J.].Journal of Jilin University, issue.3, pp.48427-432, 2010.

B. Shuanhu, Chinese word segmentation and POS integrated approach to automatic annotationAdvances in Computational Linguistics and Applied, pp.56-61, 1995.

C. Jie, Chinese Library Classification" professional classificationAgricultural Professional Classification, 1999.