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Underspecified Query Refinement via Natural Language Question Generation.
Hassan Sajjad
Patrick Pantel
Michael Gamon
Published in:
COLING (2012)
Keyphrases
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query refinement
natural language
search engine
web search
query formulation
information retrieval
natural language processing
relevance feedback
similarity search
initial query
multimedia retrieval
machine learning
question answering
high dimensional
feature selection
multimedia data
multiscale
data sets