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Open-Domain Question Answering from Large Text Collection, M. Pa[scedil]ca.
Jochen L. Leidner
Published in:
J. Log. Lang. Inf. (2004)
Keyphrases
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test collection
text collections
open domain question answering
document collections
information retrieval
question answering
text retrieval
text categorization
text documents
answer extraction
natural language processing
textual data
training set
inverted index