Brian Roark


2006

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Combining Lexicon Expansion, Information Retrieval, and Cluster-based Ranking for Biomedical Question Answering
Aaron M. Cohen | Jianji Yang | Seeger Fisher | Brian Roark | William R. Hersh
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

2007

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The OHSU Biomedical Question Answering System Framework
Aaron M. Cohen | Jianji Yang | Seeger Fisher | Brian Roark | William R. Hersh
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

2009

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Simulating Morphological Analyzers with Stochastic Taggers for Confidence Estimation
Christian Monson | Kristy Hollingshead | Brian Roark
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers

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Morphological Analysis by Multiple Sequence Alignment
Tzvetan Tchoukalov | Christian Monson | Brian Roark
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers

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Multiple Sequence Alignment for Morphology Induction
Tzvetan Tchoukalov | Brian Roark | Christian Monson
Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30 - October 2, 2009

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Probabilistic ParaMor
Christian Monson | Kristy Hollingshead | Brian Roark
Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30 - October 2, 2009