2012

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Automatic Detection of Psychological Distress Indicators and Severity Assessment from Online Forum Posts
Shirin Saleem | Rohit Prasad | Shiv Vitaladevuni | Maciej Pacula | Michael Crystal | Brian Marx | Denise Sloan | Jennifer Vasterling | Theodore Speroff
Proceedings of COLING 2012

2005

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A Methodology for Extrinsically Evaluating Information Extraction Performance
Michael Crystal | Alex Baron | Katherine Godfrey | Linnea Micciulla | Yvette Tenney | Ralph Weischedel
Proceedings of Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing

2000

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Annotating Resources for Information Extraction
Sean Boisen | Michael R. Crystal | Richard Schwartz | Rebecca Stone | Ralph Weischedel
Proceedings of the Second International Conference on Language Resources and Evaluation (LREC’00)

1998

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BBN: Description of the SIFT System as Used for MUC-7
Scott Miller | Michael Crystal | Heidi Fox | Lance Ramshaw | Richard Schwartz | Rebecca Stone | Ralph Weischedel | The Annotation Group
Seventh Message Understanding Conference (MUC-7): Proceedings of a Conference Held in Fairfax, Virginia, April 29 - May 1, 1998

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Algorithms That Learn to Extract Information BBN: TIPSTER Phase III
Scott Miller | Michael Crystal | Heidi Fox | Lance Ramshaw | Richard Schwartz | Rebecca Stone | Ralph Weischedel
TIPSTER TEXT PROGRAM PHASE III: Proceedings of a Workshop held at Baltimore, Maryland, October 13-15, 1998

1996

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Chinese Information Extraction and Retrieval
Sean Boisen | Michael Crystal | Erik Peterson | Ralph Weischedel | John Broglio | Jamie Callan | Bruce Croft | Theresa Hand | Thomas Keenan | Mary Ellen Okurowski
TIPSTER TEXT PROGRAM PHASE II: Proceedings of a Workshop held at Vienna, Virginia, May 6-8, 1996

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Progress in Information Extraction
Ralph Weischedel | Sean Boisen | Daniel Bikel | Robert Bobrow | Michael Crystal | William Ferguson | Allan Wechsler | The PLUM Research Group
TIPSTER TEXT PROGRAM PHASE II: Proceedings of a Workshop held at Vienna, Virginia, May 6-8, 1996