2020
Joint Learning of Question Answering and Question Generation.
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IEEE Trans. Knowl. Data Eng., 2020
2018
Learning to Collaborate for Question Answering and Asking.
Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2018
Table-to-Text: Describing Table Region With Natural Language.
Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence, 2018
2017
Content-Based Table Retrieval for Web Queries.
CoRR, 2017
Enterprise Employee Training via Project Team Formation.
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, 2017
Comparative Document Analysis for Large Text Corpora.
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, 2017
Enterprise Community Detection.
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017
BL-ECD: Broad Learning based Enterprise Community Detection via Hierarchical Structure Fusion.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017
2016
Information Diffusion at Workplace.
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016
2015
A Pólya Urn Document Language Model for Improved Information Retrieval.
ACM Trans. Inf. Syst., 2015
Negative query generation: bridging the gap between query likelihood retrieval models and relevance.
Inf. Retr. J., 2015
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015
Organizational Chart Inference.
Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2015
Leveraging Knowledge Bases for Contextual Entity Exploration.
Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2015
Enterprise Social Link Recommendation.
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015
A Study of Query Length Heuristics in Information Retrieval.
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015
2014
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Proceedings of the 23rd International World Wide Web Conference, 2014
Evaluation of IR Applications with Constrained Real Estate.
Proceedings of the Advances in Information Retrieval, 2014
Searching Locally-Defined Entities.
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014
Revisiting the Divergence Minimization Feedback Model.
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014
2012
Improving the effectiveness of language modeling approaches to information retrieval: bridging the theory-effectiveness gap
PhD thesis, 2012
Improving the effectiveness of language modeling approaches to information retrieval: bridging the theory-effectiveness gap.
SIGIR Forum, 2012
An exploration of ranking heuristics in mobile local search.
Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012
A Log-Logistic Model-Based Interpretation of TF Normalization of BM25.
Proceedings of the Advances in Information Retrieval, 2012
Mining long-lasting exploratory user interests from search history.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012
Query likelihood with negative query generation.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012
2011
Learning to model relatedness for news recommendation.
Proceedings of the 20th International Conference on World Wide Web, 2011
A boosting approach to improving pseudo-relevance feedback.
Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011
When documents are very long, BM25 fails!
Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011
Adaptive term frequency normalization for BM25.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011
Lower-bounding term frequency normalization.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011
2010
Positional relevance model for pseudo-relevance feedback.
Proceedings of the Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2010
2009
Finding Related Entities by Retrieving Relations: UIUC at TREC 2009 Entity Track.
Proceedings of The Eighteenth Text REtrieval Conference, 2009
A Study of Term Proximity and Document Weighting Normalization in Pseudo Relevance Feedback--UIUC at TREC 2009 Million Query Track.
Proceedings of The Eighteenth Text REtrieval Conference, 2009
Positional language models for information retrieval.
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2009
A comparative study of methods for estimating query language models with pseudo feedback.
Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009
Adaptive relevance feedback in information retrieval.
Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009
2008
A Study of Adaptive Relevance Feedback - UIUC TREC 2008 Relevance Feedback Experiments.
Proceedings of The Seventeenth Text REtrieval Conference, 2008
2007
HTRDP evaluations on Chinese information processing and intelligent human-machine interface.
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Frontiers Comput. Sci. China, 2007
2006
An Iterative Implicit Feedback Approach to Personalized Search.
Proceedings of the ACL 2006, 2006
Chinese Word Segmentation and Named Entity Recognition Based on Conditional Random Fields Models.
Proceedings of the Fifth Workshop on Chinese Language Processing, 2006
2005
Relevance Feedback by Exploring the Different Feedback Sources and Collection Structure.
Proceedings of the Fourteenth Text REtrieval Conference, 2005