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Improving Passage Retrieval Using Interactive Elicition and Statistical Modeling.
Daqing He
Dina Demner-Fushman
Douglas W. Oard
Damianos G. Karakos
Sanjeev Khudanpur
Published in:
TREC (2004)
Keyphrases
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statistical modeling
passage retrieval
question answering
document retrieval
statistical models
language model
audio visual
query expansion
information retrieval
retrieval model
free text
quantitative evaluation
information extraction
co occurrence