QA@L2F, Second Steps at QA@CLEF.

Luísa Coheur Ana Cristina Mendes João Guimarães Nuno J. Mamede Ricardo Ribeiro

Published in: CLEF (Working Notes) (2008)

Keyphrases

qa clef
question answering
answer validation
answer extraction
natural language processing
digital libraries
knowledge representation
named entities
correct answers
qa systems