2022

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What and How long: Prediction of Mobile App Engagement
Yuan Tian | Ke Zhou | Dan Pelleg
2022 Volume 40 Issue 1

2021

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Meta-evaluation of Conversational Search Evaluation Metrics
Zeyang Liu | Ke Zhou | Max L. Wilson
2021 Volume 39 Issue 4

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POSSCORE: A Simple Yet Effective Evaluation of Conversational Search with Part of Speech Labelling
Zeyang Liu | Ke Zhou | Jiaxin Mao | Max L. Wilson
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

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Identifying Tasks from Mobile App Usage Patterns
Yuan Tian | Ke Zhou | Mounia Lalmas | Dan Pelleg
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2019

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Does Diversity Affect User Satisfaction in Image Search
Zhijing Wu | Ke Zhou | Yiqun Liu | Min Zhang | Shaoping Ma
2019 Volume 37 Issue 3

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Enhancing Conversational Dialogue Models with Grounded Knowledge
Wen Zheng | Ke Zhou
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

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A Rank-biased Neural Network Model for Click Modeling
Haitao Yu | Adam Jatowt | Roi Blanco | Joemon M. Jose | Ke Zhou
Proceedings of the 2019 Conference on Human Information Interaction and Retrieval, CHIIR 2019, Glasgow, Scotland, UK, March 10-14, 2019

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Uncovering Bias in Ad Feedback Data Analyses & Applications10033
Marc Bron | Ke Zhou | Andy Haines | Mounia Lalmas
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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How Well do Offline and Online Evaluation Metrics Measure User Satisfaction in Web Image Search?
Fan Zhang | Ke Zhou | Yunqiu Shao | Cheng Luo | Min Zhang | Shaoping Ma
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

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Treating Each Intent Equally: The Equilibrium of IA-Select
Yingying Wu | Yiqun Liu | Ke Zhou | Xiaochuan Wang | Min Zhang | Shaoping Ma
Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2017

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Does Document Relevance Affect the Searcher's Perception of Time?
Cheng Luo | Yiqun Liu | Tetsuya Sakai | Ke Zhou | Fan Zhang | Xue Li | Shaoping Ma
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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Meta-evaluation of Online and Offline Web Search Evaluation Metrics
Ye Chen | Ke Zhou | Yiqun Liu | Min Zhang | Shaoping Ma
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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Detecting Collusive Spamming Activities in Community Question Answering
Yuli Liu | Yiqun Liu | Ke Zhou | Min Zhang | Shaoping Ma
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2016

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Overview of the NTCIR-12 IMine-2 Task
Takehiro Yamamoto | Yiqun Liu | Min Zhang | Zhicheng Dou | Ke Zhou | Ilya Markov | Makoto P. Kato | Hiroaki Ohshima | Sumio Fujita
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

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HIA 2016: The 2nd International Workshop on Heterogeneous Information Access at SIGIR 2016
Ke Zhou | Yiqun Liu | Roger Jie Luo | Joemon M. Jose
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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Predicting Search User Examination with Visual Saliency
Yiqun Liu | Zeyang Liu | Ke Zhou | Meng Wang | Huanbo Luan | Chao Wang | Min Zhang | Shaoping Ma
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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When does Relevance Mean Usefulness and User Satisfaction in Web Search?
Jiaxin Mao | Yiqun Liu | Ke Zhou | Jian-Yun Nie | Jingtao Song | Min Zhang | Shaoping Ma | Jiashen Sun | Hengliang Luo
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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Detecting Promotion Campaigns in Query Auto Completion
Yuli Liu | Yiqun Liu | Ke Zhou | Min Zhang | Shaoping Ma | Yue Yin | Hengliang Luo
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Playing Your Cards Right: The Effect of Entity Cards on Search Behaviour and Workload
Horatiu S. Bota | Ke Zhou | Joemon M. Jose
Proceedings of the 2016 ACM Conference on Human Information Interaction and Retrieval, CHIIR 2016, Carrboro, North Carolina, USA, March 13-17, 2016

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Predicting Pre-click Quality for Native Advertisements
Ke Zhou | Miriam Redi | Andrew Haines | Mounia Lalmas
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11 - 15, 2016

2015

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A Comparative Analysis of Interleaving Methods for Aggregated Search
Aleksandr Chuklin | Anne Schuth | Ke Zhou | Maarten de Rijke
2015 Volume 33 Issue 2

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HIA'15: Heterogeneous Information Access Workshop at WSDM 2015
Ke Zhou | Roger Jie Luo | Djoerd Hiemstra | Joemon M. Jose
Proceedings of the Eighth ACM International Conference on Web Search and Data Mining, WSDM 2015, Shanghai, China, February 2-6, 2015

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Incorporating Non-sequential Behavior into Click Models
Chao Wang | Yiqun Liu | Meng Wang | Ke Zhou | Jian-Yun Nie | Shaoping Ma
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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Influence of Vertical Result in Web Search Examination
Zeyang Liu | Yiqun Liu | Ke Zhou | Min Zhang | Shaoping Ma
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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Does Vertical Bring more Satisfaction?: Predicting Search Satisfaction in a Heterogeneous Environment
Ye Chen | Yiqun Liu | Ke Zhou | Meng Wang | Min Zhang | Shaoping Ma
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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FedWeb Greatest Hits: Presenting the New Test Collection for Federated Web Search
Thomas Demeester | Dolf Trieschnigg | Dong Nguyen | Djoerd Hiemstra | Ke Zhou
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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Exploring Composite Retrieval from the Users' Perspective
Horatiu S. Bota | Ke Zhou | Joemon M. Jose
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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Overview of the TREC 2014 Federated Web Search Track
Thomas Demeester | Dolf Trieschnigg | Dong Nguyen | Djoerd Hiemstra | Ke Zhou
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

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Overview of the NTCIR-11 IMine Task
Yiqun Liu | Ruihua Song | Min Zhang | Zhicheng Dou | Takehiro Yamamoto | Makoto P. Kato | Hiroaki Ohshima | Ke Zhou
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

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Evaluating intuitiveness of vertical-aware click models
Aleksandr Chuklin | Ke Zhou | Anne Schuth | Floor Sietsma | Maarten de Rijke
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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Aligning Vertical Collection Relevance with User Intent
Ke Zhou | Thomas Demeester | Dong Nguyen | Djoerd Hiemstra | Dolf Trieschnigg
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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From Skimming to Reading: A Two-stage Examination Model for Web Search
Yiqun Liu | Chao Wang | Ke Zhou | Jian-Yun Nie | Min Zhang | Shaoping Ma
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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Composite retrieval of heterogeneous web search
Horatiu S. Bota | Ke Zhou | Joemon M. Jose | Mounia Lalmas
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014

2013

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Temporal variance of intents in multi-faceted event-driven information needs
Stewart Whiting | Ke Zhou | Joemon M. Jose | Mounia Lalmas
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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On the reliability and intuitiveness of aggregated search metrics
Ke Zhou | Mounia Lalmas | Tetsuya Sakai | Ronan Cummins | Joemon M. Jose
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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Which vertical search engines are relevant?
Ke Zhou | Ronan Cummins | Mounia Lalmas | Joemon M. Jose
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013

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The Impact of Temporal Intent Variability on Diversity Evaluation
Ke Zhou | Stewart Whiting | Joemon M. Jose | Mounia Lalmas
Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings

2012

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Evaluating aggregated search pages
Ke Zhou | Ronan Cummins | Mounia Lalmas | Joemon M. Jose
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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CrowdTiles: presenting crowd-based information for event-driven information needs
Stewart Whiting | Ke Zhou | Joemon M. Jose | Omar Alonso | Teerapong Leelanupab
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Evaluating reward and risk for vertical selection
Ke Zhou | Ronan Cummins | Mounia Lalmas | Joemon M. Jose
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Assessing and Predicting Vertical Intent for Web Queries
Ke Zhou | Ronan Cummins | Martin Halvey | Mounia Lalmas | Joemon M. Jose
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings