Precise Information Retrieval Exploiting Predicate-Argument Structures.

Daisuke Kawahara Keiji Shinzato Tomohide Shibata Sadao Kurohashi

Published in: IJCNLP (2013)

Keyphrases

information retrieval
information retrieval systems
document collections
predicate argument
search engine
document retrieval
retrieval model
information extraction
text mining
retrieval systems
text retrieval
tf idf
query expansion
question answering