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Comparing the Contribution of Syntactic and Semantic Features in Closed versus Open Domain Question Answering.
Abolfazl Keighobadi Lamjiri
Leila Kosseim
Thiruvengadam Radhakrishnan
Published in:
ICSC (2007)
Keyphrases
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open domain question answering
syntactic and semantic features
question classification
question answering
coreference resolution
semantic relations
natural language
domain specific
language model
information retrieval
semi supervised
natural language processing
tree kernels
question answering systems