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Splitting Complex Temporal Questions for Question Answering Systems.
Estela Saquete
Patricio Martínez-Barco
Rafael Muñoz
José Luis Vicedo González
Published in:
ACL (2004)
Keyphrases
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question answering systems
question answering
open domain
question classification
document retrieval
natural language
information retrieval systems
answering questions
information retrieval
candidate answers
data retrieval
image retrieval
database
query expansion
multi modal
information extraction
search engine