2023

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Mapping dementia caregivers' comments on social media with evidence-based care strategies for memory loss and confusion
Ning Zou | Yuelyu Ji | Bo Xie | Daqing He | Zhimeng Luo
Proceedings of the 2023 Conference on Human Information Interaction and Retrieval, CHIIR 2023, Austin, TX, USA, March 19-23, 2023

2022

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Together they shall not fade away: Opportunities and challenges of self-tracking for dementia care
Ning Zou | Yu Chi | Daqing He | Bo Xie | Zhendong Wang
2022 Volume 59 Issue 5

2020

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Laypeople's source selection in online health information-seeking process
Yu Chi | Daqing He | Wei Jeng
2020 Volume 71 Issue 12

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Global health crises are also information crises: A call to action
Bo Xie | Daqing He | Tim Mercer | Youfa Wang | Dan Wu | Kenneth R. Fleischmann | Yan Zhang | Linda H. Yoder | Keri K. Stephens | Michael Mackert | Min Kyung Lee
2020 Volume 71 Issue 12

2019

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Challenges and Supports for Accessing Open Government Datasets: Data Guide for Better Open Data Access and Uses
Fanghui Xiao | Daqing He | Yu Chi | Wei Jeng | Christinger Tomer
Proceedings of the 2019 Conference on Human Information Interaction and Retrieval, CHIIR 2019, Glasgow, Scotland, UK, March 10-14, 2019

2018

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Mobile Information Retrieval. Fabio Crestani, Stefano Mizzaro, and Ivan Scagnetto. Cham, Switzerland: Springer, 2017. 110 pp. $54.99 (softcover). (ISBN 9783319607764)
Daqing He
2018 Volume 69 Issue 10

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What Sources to Rely on: : Laypeople's Source Selection in Online Health Information Seeking
Yu Chi | Daqing He | Shuguang Han | Jie Jiang
Proceedings of the 2018 Conference on Human Information Interaction and Retrieval, CHIIR 2018, New Brunswick, NJ, USA, March 11-15, 2018

2017

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Information exchange on an academic social networking site: A multidiscipline comparison on researchgate Q&A
Wei Jeng | Spencer DesAutels | Daqing He | Lei Li
2017 Volume 68 Issue 3

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Understanding Ephemeral State of Relevance
Jiepu Jiang | Daqing He | Diane Kelly | James Allan
Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, CHIIR 2017, Oslo, Norway, March 7-11, 2017

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Comparing In Situ and Multidimensional Relevance Judgments
Jiepu Jiang | Daqing He | James Allan
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

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Scholarly Collaboration on the Academic Social Web
Daqing He | Wei Jeng
2016

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Finding cultural heritage images through a Dual-Perspective Navigation Framework
Yi-Ling Lin | Peter Brusilovsky | Daqing He
2016 Volume 52 Issue 5

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Exploring Knowledge Learning in Collaborative Information Seeking Process
Yu Chi | Shuguang Han | Daqing He | Rui Meng
Proceedings of the Second International Workshop on Search as Learning, SAL 2016, co-located with the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 21st, 2016

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Contextual Support for Collaborative Information Retrieval
Shuguang Han | Daqing He | Zhen Yue | Jiepu Jiang
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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Query Expansion with Automatically Predicted Diagnosis: iRiS at TREC CDS track 2016
Danchen Zhang | Daqing He | Sanqiang Zhao | Lei Li
Proceedings of The Twenty-Fifth Text REtrieval Conference, TREC 2016, Gaithersburg, Maryland, USA, November 15-18, 2016

2015

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The impact of image descriptions on user tagging behavior: A study of the nature and functionality of crowdsourced tags
Yi-Ling Lin | Christoph Trattner | Peter Brusilovsky | Daqing He
2015 Volume 66 Issue 9

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User participation in an academic social networking service: A survey of open group users on Mendeley
Wei Jeng | Daqing He | Jiepu Jiang
2015 Volume 66 Issue 5

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Understanding and Supporting Cross-Device Web Search for Exploratory Tasks with Mobile Touch Interactions
Shuguang Han | Zhen Yue | Daqing He
2015 Volume 33 Issue 4

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Answer Quality Characteristics and Prediction on an Academic Q&A Site: A Case Study on ResearchGate
Lei Li | Daqing He | Wei Jeng | Spencer Goodwin | Chengzhi Zhang
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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Benchmarking the Privacy-Preserving People Search
Shuguang Han | Daqing He | Zhen Yue
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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Searching, browsing, and clicking in a search session: changes in user behavior by task and over time
Jiepu Jiang | Daqing He | James Allan
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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Recommending program committee candidates for academic conferences
Shuguang Han | Jiepu Jiang | Zhen Yue | Daqing He
Proceedings of the 2013 workshop on Computational scientometrics: theory & applications, CompSci@CIKM 2013, San Francisco, California, USA, October 28, 2013

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How do users respond to voice input errors?: lexical and phonetic query reformulation in voice search
Jiepu Jiang | Wei Jeng | Daqing He
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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Supporting exploratory people search: a study of factor transparency and user control
Shuguang Han | Daqing He | Jiepu Jiang | Zhen Yue
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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Pitt at TREC 2013: Different Effects of Click-through and Past Queries on Whole-session Search Performance
Jiepu Jiang | Daqing He
Proceedings of The Twenty-Second Text REtrieval Conference, TREC 2013, Gaithersburg, Maryland, USA, November 19-22, 2013

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PITT at TREC 2013 Contextual Suggestion Track
Ming Jiang | Daqing He
Proceedings of The Twenty-Second Text REtrieval Conference, TREC 2013, Gaithersburg, Maryland, USA, November 19-22, 2013

2012

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Search tactics as means of examining search processes in collaborative exploratory web search
Zhen Yue | Shuguang Han | Jiepu Jiang | Daqing He
Proceedings of the 5th Ph.D. Workshop on Information and Knowledge Management, PIKM 2012, Maui, HI, USA, November 2, 2012

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A Comparison of Action Transitions in Individual and Collaborative Exploratory Web Search
Zhen Yue | Shuguang Han | Daqing He
Information Retrieval Technology, 8th Asia Information Retrieval Societies Conference, AIRS 2012, Tianjin, China, December 17-19, 2012. Proceedings

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Finding readings for scientists from social websites
Jiepu Jiang | Zhen Yue | Shuguang Han | Daqing He
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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Contextual evaluation of query reformulations in a search session by user simulation
Jiepu Jiang | Daqing He | Shuguang Han | Zhen Yue | Chaoqun Ni
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Where do the query terms come from?: an analysis of query reformulation in collaborative web search
Zhen Yue | Jiepu Jiang | Shuguang Han | Daqing He
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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On Duplicate Results in a Search Session
Jiepu Jiang | Daqing He | Shuguang Han
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

2011

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Enhancing query translation with relevance feedback in translingual information retrieval
Daqing He | Dan Wu
2011 Volume 47 Issue 1

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PITT at TREC 2011 Session Track
Jiepu Jiang | Shuguang Han | Jia Wu | Daqing He
Proceedings of The Twentieth Text REtrieval Conference, TREC 2011, Gaithersburg, Maryland, USA, November 15-18, 2011

2010

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Semantic annotation based exploratory search for information analysts
Jae-wook Ahn | Peter Brusilovsky | Jonathan Grady | Daqing He | Radu Florian
2010 Volume 46 Issue 4

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CiteData: a new multi-faceted dataset for evaluating personalized search performance
Abhay Harpale | Yiming Yang | Siddharth Gopal | Daqing He | Zhen Yue
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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Searching for Entities When Retrieval Meets Extraction
Qi Li | Daqing He
Proceedings of The Nineteenth Text REtrieval Conference, TREC 2010, Gaithersburg, Maryland, USA, November 16-19, 2010

2009

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Pseudo relevance feedback using semantic clustering in relevance language model
Qiang Pu | Daqing He
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

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A Model for Understanding Collaborative Information Behavior in E-Discovery
Zhen Yue | Daqing He
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

2008

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An evaluation of adaptive filtering in the context of realistic task-based information exploration
Daqing He | Peter Brusilovsky | Jae-wook Ahn | Jonathan Grady | Rosta Farzan | Yefei Peng | Yiming Yang | Monica Rogati
2008 Volume 44 Issue 2

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User-assisted query translation for interactive cross-language information retrieval
Douglas W. Oard | Daqing He | Jianqiang Wang
2008 Volume 44 Issue 1

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University of Pittsburgh at GeoCLEF 2008: Towards Effective Geographic Information Retrieval
Qiang Pu | Daqing He | Qi Li
Working Notes for CLEF 2008 Workshop co-located with the 12th European Conference on Digital Libraries (ECDL 2008) , Aarhus, Denmark, September 17-19, 2008

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Query Expansion for Effective Geographic Information Retrieval
Qiang Pu | Daqing He | Qi Li
Evaluating Systems for Multilingual and Multimodal Information Access, 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, 2008, Revised Selected Papers

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A study of using an out-of-box commercial MT system for query translation in CLIR
Dan Wu | Daqing He | Heng Ji | Ralph Grishman
Proceeding of the 2nd ACM workshop on Improving Non English Web Searching, iNEWS 2008, Napa Valley, California, USA, October 30, 2008

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Personalized web exploration with task models
Jae-wook Ahn | Peter Brusilovsky | Daqing He | Jonathan Grady | Qi Li
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

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Ice-tea: an interactive cross-language search engine with translation enhancement
Dan Wu | Daqing He
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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Translation enhancement: a new relevance feedback method for cross-language information retrieval
Daqing He | Dan Wu
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

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Pitt@TREC08: An Initial Study of Collaborative Information Behavior in E-Discovery
Zhen Yue | Jon Walker | Yi-Ling Lin | Daqing He
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

2007

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Open user profiles for adaptive news systems: help or harm?
Jae-wook Ahn | Peter Brusilovsky | Jonathan Grady | Daqing He | Sue Yeon Syn
Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007

2006

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DiLight: an ontology-based information access system for e-learning environments
Ming Mao | Yefei Peng | Daqing He
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

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Comparing two blind relevance feedback techniques
Daqing He | Yefei Peng
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

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Direct comparison of commercial and academic retrieval system: an initial study
Yefei Peng | Daqing He
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006

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Pitt at TREC 2006: Identifying Experts via Email Discussions
Daqing He | Yefei Peng
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

2005

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Pitt at CLEF05: Data Fusion for Spoken Document Retrieval
Daqing He | Jae-wook Ahn
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers

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Pitt at CLEF05: Data Fusion for Spoken Document Retrieval
Daqing He | Jae-wook Ahn
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005

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Pitt at TREC 2005: HARD and Enterprise
Daqing He | Jae-wook Ahn
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

2004

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Summarization Design for Interactive Cross-Language Question Answering
Daqing He | Jianqiang Wang | Jun Luo | Douglas W. Oard
Multilingual Information Access for Text, Speech and Images, 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers

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iCLEF 2004 at Maryland: Summarization Design for Interactive Cross-Language Question Answering
Daqing He | Jianqiang Wang | Jun Luo | Douglas W. Oard
Working Notes for CLEF 2004 Workshop co-located with the 8th European Conference on Digital Libraries (ECDL 2004), Bath, UK, September 15-17, 2004

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Improving Passage Retrieval Using Interactive Elicition and Statistical Modeling
Daqing He | Dina Demner-Fushman | Douglas W. Oard | Damianos G. Karakos | Sanjeev Khudanpur
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004

2003

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iCLEF 2003 at Maryland: Translation Selection and Document Selection
Bonnie J. Dorr | Daqing He | Jun Luo | Douglas W. Oard | Richard M. Schwartz | Jianqiang Wang | David M. Zajic
Comparative Evaluation of Multilingual Information Access Systems, 4th Workshop of the Cross-Language Evaluation Forum, CLEF 2003, Trondheim, Norway, August 21-22, 2003, Revised Selected Papers

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iCLEF 2003 at Maryland: Translation Selection and Document Selection
Bonnie J. Dorr | Daqing He | Jun Luo | Douglas W. Oard | Richard M. Schwartz | Jianqiang Wang | David M. Zajic
Working Notes for CLEF 2003 Workshop co-located with the 7th European Conference on Digital Libraries (ECDL 2003), Trondheim, Norway, August 21-22, 2003

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User-assisted query translation for interactive CLIR
Daqing He | Jianqiang Wang | Douglas W. Oard | Michael Nossal
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada

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HARD Experiment at Maryland: From Need Negotiation to Automated HARD Process
Daqing He | Dina Demner-Fushman
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

2002

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Combining evidence for automatic Web session identification
Daqing He | Ayse Göker | David J. Harper
2002 Volume 38 Issue 5

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Comparing User-Assisted and Automatic Query Translation
Daqing He | Jianqiang Wang | Douglas W. Oard | Michael Nossal
Advances in Cross-Language Information Retrieval, Third Workshop of the Cross-Language Evaluation Forum, CLEF 2002. Rome, Italy, September 19-20, 2002. Revised Papers

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Comparing User-assisted and Automatic Query Translation
Daqing He | Jianqiang Wang | Douglas W. Oard | Michael Nossal
Working Notes for CLEF 2002 Workshop co-located with the 6th European Conference on Digital Libraries (ECDL 2002), Rome, Italy, September 19-20, 2002