2017

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Comparative Document Analysis for Large Text Corpora
Xiang Ren | Yuanhua Lv | Kuansan Wang | Jiawei Han
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

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Enterprise Employee Training via Project Team Formation
Jiawei Zhang | Philip S. Yu | Yuanhua Lv
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

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BL-ECD: Broad Learning based Enterprise Community Detection via Hierarchical Structure Fusion
Jiawei Zhang | Limeng Cui | Philip S. Yu | Yuanhua Lv
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2016

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Information Diffusion at Workplace
Jiawei Zhang | Philip S. Yu | Yuanhua Lv | Qianyi Zhan
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

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A Pólya Urn Document Language Model for Improved Information Retrieval
Ronan Cummins | Jiaul H. Paik | Yuanhua Lv
2015 Volume 33 Issue 4

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Negative query generation: bridging the gap between query likelihood retrieval models and relevance
Yuanhua Lv | ChengXiang Zhai
2015 Volume 18 Issue 4

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In Situ Insights
Yuanhua Lv | Ariel Fuxman
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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A Study of Query Length Heuristics in Information Retrieval
Yuanhua Lv
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

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Enterprise Social Link Recommendation
Jiawei Zhang | Yuanhua Lv | Philip S. Yu
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2014

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Revisiting the Divergence Minimization Feedback Model
Yuanhua Lv | ChengXiang Zhai
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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Searching Locally-Defined Entities
Zhaohui Wu | Yuanhua Lv | Ariel Fuxman
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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Contextual insights
Ariel Fuxman | Patrick Pantel | Yuanhua Lv | Ashok K. Chandra | Pradeep Chilakamarri | Michael Gamon | David Hamilton | Bernhard Kohlmeier | Dhyanesh Narayanan | Evangelos E. Papalexakis | Bo Zhao
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

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Evaluation of IR Applications with Constrained Real Estate
Yuanhua Lv | Ariel Fuxman | Ashok K. Chandra
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings

2012

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Improving the effectiveness of language modeling approaches to information retrieval: bridging the theory-effectiveness gap
Yuanhua Lv
2012 Volume 46 Issue 2

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An exploration of ranking heuristics in mobile local search
Yuanhua Lv | Dimitrios Lymberopoulos | Qiang Wu
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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Query likelihood with negative query generation
Yuanhua Lv | ChengXiang Zhai
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Mining long-lasting exploratory user interests from search history
Bin Tan | Yuanhua Lv | ChengXiang Zhai
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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A Log-Logistic Model-Based Interpretation of TF Normalization of BM25
Yuanhua Lv | ChengXiang Zhai
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings

2011

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When documents are very long, BM25 fails!
Yuanhua Lv | ChengXiang Zhai
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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A boosting approach to improving pseudo-relevance feedback
Yuanhua Lv | ChengXiang Zhai | Wan Chen
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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Adaptive term frequency normalization for BM25
Yuanhua Lv | ChengXiang Zhai
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Lower-bounding term frequency normalization
Yuanhua Lv | ChengXiang Zhai
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Learning to model relatedness for news recommendation
Yuanhua Lv | Taesup Moon | Pranam Kolari | Zhaohui Zheng | Xuanhui Wang | Yi Chang
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011

2010

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Positional relevance model for pseudo-relevance feedback
Yuanhua Lv | ChengXiang Zhai
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

2009

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Finding Related Entities by Retrieving Relations: UIUC at TREC 2009 Entity Track
V. G. Vinod Vydiswaran | Kavita Ganesan | Yuanhua Lv | Jing He | ChengXiang Zhai
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

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A Study of Term Proximity and Document Weighting Normalization in Pseudo Relevance Feedback–UIUC at TREC 2009 Million Query Track
Yuanhua Lv | Jing He | V. G. Vinod Vydiswaran | Kavita Ganesan | ChengXiang Zhai
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

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Positional language models for information retrieval
Yuanhua Lv | ChengXiang Zhai
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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A comparative study of methods for estimating query language models with pseudo feedback
Yuanhua Lv | ChengXiang Zhai
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

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Adaptive relevance feedback in information retrieval
Yuanhua Lv | ChengXiang Zhai
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

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A Study of Adaptive Relevance Feedback - UIUC TREC 2008 Relevance Feedback Experiments
Yuanhua Lv | ChengXiang Zhai
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

2005

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Relevance Feedback by Exploring the Different Feedback Sources and Collection Structure
Junlin Zhang | Le Sun | Yuanhua Lv | Wei Zhang
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

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