Evaluating Web-based Question Answering Systems.

Dragomir R. Radev Hong Qi Harris Wu Weiguo Fan

Published in: LREC (2002)

Keyphrases

question answering systems
question answering
question classification
natural language
document retrieval
candidate answers
multimedia
databases
information retrieval systems
data retrieval
data mining
probabilistic model
web search
multi modal
search queries
answering questions