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Leveraging Community-Built Knowledge for Type Coercion in Question Answering.
Aditya Kalyanpur
J. William Murdock
James Fan
Christopher A. Welty
Published in:
ISWC (2) (2011)
Keyphrases
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question answering
information retrieval
natural language
natural language processing
information extraction
domain knowledge
knowledge representation
question classification
cross language
passage retrieval
question answering systems
open domain question answering
qa clef
relation extraction
knowledge base
semantic roles
candidate answers
knowledge sources
test set
answer validation