Coreference Resolution for Questions and Answer Merging by Validation.

Sven Hartrumpf Ingo Glöckner Johannes Leveling

Published in: CLEF (2007)

Keyphrases

coreference resolution
syntactic and semantic features
correct answers
question answering systems
question classification
maximum entropy model
noun phrases
relation extraction
cross document
natural language processing
hidden variables
data mining
natural language
query processing