2018

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Session search modeling by partially observable Markov decision process
Grace Hui Yang | Xuchu Dong | Jiyun Luo | Sicong Zhang
2018 Volume 21 Issue 1

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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

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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

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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

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The Query Change Model: Modeling Session Search as a Markov Decision Process
Hui Yang | Dongyi Guan | Sicong Zhang
2015 Volume 33 Issue 4

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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

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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

2014

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Increased Information Leakage from Text
Sicong Zhang | Hui Yang | Lisa Singh
Proceeding of the 1st International Workshop on Privacy-Preserving IR: When Information Retrieval Meets Privacy and Security co-located with 37th Annual International ACM SIGIR conference, PIR@SIGIR 2014, Gold Coast, Australia, July 11, 2014

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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

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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

2013

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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

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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

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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

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