Question focus extraction and answer passage retrieval.

Amine Bayoudhi Lamia Hadrich Belguith Hatem Ghorbel

Published in: AICCSA (2014)

Keyphrases

question answering systems
passage retrieval
question answering
qa systems
document retrieval
information extraction
natural language
audio visual
correct answers
language model
retrieval model
search engine
knowledge representation
co occurrence
query expansion
query processing
quantitative evaluation
multimedia