Evaluation of an extraction-based approach to answering definitional questions.

Jinxi Xu Ralph M. Weischedel Ana Licuanan

Published in: SIGIR (2004)

Keyphrases

evaluation criteria
knowledge extraction
automatic extraction
clustering algorithm
multi agent systems
information extraction
empirical evaluation
evaluation method
database
data sets
information systems
knowledge base
website
query answering
comparative evaluation
subject matter