Sicong Zhang

2018

doi dblp
Session search modeling by partially observable Markov decision process.
Grace Hui Yang|Xuchu Dong|Jiyun Luo|Sicong Zhang
Discover Computing 2018 Volume 21 Issue 1
doi dblp
Differential Privacy for Information Retrieval.
Grace Hui Yang|Sicong Zhang
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

2017

doi dblp
Differential Privacy for Information Retrieval.
Grace Hui Yang|Sicong Zhang
Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017
doi dblp
Deriving Differentially Private Session Logs for Query Suggestion.
Sicong Zhang|Grace Hui Yang
Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017

2016

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Anonymizing Query Logs by Differential Privacy.
Sicong Zhang|Grace Hui Yang|Lisa Singh
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

doi dblp
The Query Change Model: Modeling Session Search as a Markov Decision Process.
Hui Yang|Dongyi Guan|Sicong Zhang
ACM Transactions on Information Systems (TOIS) 2015 Volume 33 Issue 4
doi dblp
Designing States, Actions, and Rewards for Using POMDP in Session Search.
Jiyun Luo|Sicong Zhang|Xuchu Dong|Hui Yang
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings
doi dblp
Helping Users Understand Their Web Footprints.
Lisa Singh|Grace Hui Yang|Micah Sherr|Yifang Wei|Andrew Hian-Cheong|Kevin Tian|Janet Zhu|Sicong Zhang|Tavish Vaidya|Elchin Asgarli
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Win-win search: dual-agent stochastic game in session search.
Jiyun Luo|Sicong Zhang|Hui Yang
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014
doi dblp
A POMDP model for content-free document re-ranking.
Sicong Zhang|Jiyun Luo|Hui Yang
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

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Utilizing query change for session search.
Dongyi Guan|Sicong Zhang|Hui Yang
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013
doi dblp
Query change as relevance feedback in session search.
Sicong Zhang|Dongyi Guan|Hui Yang
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013
dblp
Applying the Query Change Retrieval Model on Session Search-Georgetown at TREC 2013 Session Track.
Sicong Zhang|Hui Yang
Proceedings of The Twenty-Second Text REtrieval Conference, TREC 2013, Gaithersburg, Maryland, USA, November 19-22, 2013