Stephen T. Wu


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Empirical Ontologies for Cohort Identification
Stephen T. Wu | Kavishwar B. Wagholikar | Sunghwan Sohn | Vinod Kaggal | Hongfang Liu
Proceedings of The Twentieth Text REtrieval Conference, TREC 2011, Gaithersburg, Maryland, USA, November 15-18, 2011


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Three Questions About Clinical Information Retrieval
Stephen T. Wu | James J. Masanz | K. E. Ravikumar | Hongfang Liu
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

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Modeling UIMA type system using web ontology language: towards interoperability among UIMA-based NLP tools
Hongfang Liu | Stephen T. Wu | Cui Tao | Christopher G. Chute
Proceedings of the 2nd International Workshop on Managing Interoperability and compleXity in Health Systems, MIX-HS, Maui, HI, USA, October 29, 2012


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Using Discharge Summaries to Improve Information Retrieval in Clinical Domain
Dongqing Zhu | Stephen T. Wu | James J. Masanz | Ben Carterette | Hongfang Liu
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013


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MayoNLPTeam at the 2016 CLEF eHealth Information Retrieval Task 1
Yanshan Wang | Stephen T. Wu | Hongfang Liu
Working Notes of CLEF 2016 - Conference and Labs of the Evaluation forum, Évora, Portugal, 5-8 September, 2016


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Intrainstitutional EHR collections for patient-level information retrieval
Stephen T. Wu | Sijia Liu | Yanshan Wang | Tamara Timmons | Harsha Uppili | Steven Bedrick | William R. Hersh | Hongfang Liu
2017 Volume 68 Issue 11