August 17, 2005
Question Answering Passage Retrieval Using
Dependency Parsing
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Evaluation Setup
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Training data
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3k corresponding path pairs from 10k QA
pairs (TREC-8, 9)
•
Test data
–
324 factoid questions from TREC-12 QA task
•
Passage retrieval on top 200 relevant
documents by TREC