Exploiting the Use of Prior Probabilities for Passage Retrieval in Question Answering.

Surya Ganesh Vasudeva Varma

Published in: RANLP (2009)

Keyphrases

question answering
passage retrieval
information retrieval
document retrieval
information extraction
natural language processing
sentence retrieval
natural language
language model
question answering systems
retrieval model
machine learning
quantitative evaluation
semantic relatedness