1. Mining sequential patterns;Agrawal,1995
2. Data Mining Techniques: for Marketing, Sales, and Customer Support;Berry,1997
3. Inclusion of relevance information in the term discrimination model;Biru;Journal of Documentation,1989
4. Chinese text retrieval without using a dictionary;Chen,1997
5. Word association norms mutual information, and lexicography;Church;Computational Linguistics,1990