IR-622: (2007) Wei, X., "Topic Models in Information Retrieval," Ph.D. dissertation. [View Abstract] [View bibtex]
IR-553: (2006) Wei, X. and Croft, W. B. , "Investigating Retrieval Performance with Manually-Built Topic Models," in the Proceedings of RIAO 2007 - 8th Conference - Large-Scale Semantic Access to Content (Text, Image, Video and Sound), paper number 12. [View bibtex]
IR-547: (2006) Wei, X. and Croft, W. B. , "Modeling Term Associations for Ad-hoc Retrieval Performance within Language Modeling Framework," Proceedings of the 29th European Conference on Information Retrieval (ECIR 2007), pp. 52-63. [View Abstract] [View bibtex]
IR-539: (2006) Wei, X., Sun, J. and Wang, X., "Dynamic Mixture Models for Multiple Time Series," in the Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI 07), pp.2909-2914. [View Abstract] [View bibtex]
IR-524: (2007) Wang, X., McCallum, A. and Wei, X., "Topical N-grams: Phrase and Topic Discovery, with an Application to Information Retrieval," Proceedings of the 7th IEEE International Conference on Data Mining, pp. 697-702. [View Abstract] [View bibtex]
IR-464: (2006) Wei, X. and Croft, W. B. , "LDA-Based Document Models for Ad-hoc Retrieval," Proceedings of the 29th Annual International ACM SIGIR Conference on Research & Development on Information Retrieval (SIGIR 2006), pp. 178-185. [View Abstract] [View bibtex]
IR-424: (2005) Croft, W. B. and Wei, X., "Context-Based Topic Models for Query Modification," CIIR Technical Report. [View Abstract] [View bibtex]
IR-364: (2004) Wei, X., Croft, W. B. and McCallum, A., "Table Extraction for Question Answering," Journal of Information Retrieval, November, 2006, vol. 9, Number 5, pp. 589-611. [View Abstract] [View bibtex]
IR-349: (2004) Wei, X., Croft, W. B. and Pinto, D., "Question Answering Performance on Table Data," Proceedings of the National Conference on Digital Government Research (Dg.O 2004), pp. 415-416. [View Abstract] [View bibtex]
IR-337: (2004) Wei, X., Croft, W. B. and Pinto, D., "Answer Retrieval From Extracted Tables," CIIR Technical Report. [View Abstract] [View bibtex]
IR-276: (2003) Pinto, D., McCallum, A., Wei, X. and Croft, W. B. , "Table Extraction Using Conditional Random Fields," Proceedings of SIGIR ’03 Conference, pp. 235-242. [View Abstract] [View bibtex]
IR-244: (2002) Pinto, D., Branstein, M., Coleman, R., King, M., Li, W., Wei, X. and Croft, W. B. , "QuASM: A System for Question Answering Using Semi-Structured Data," Proceedings of the JCDL 2002 Joint Conference on Digital Libraries, pp. 46-55. [View bibtex]