Adding Noun Phrase Structure to the Penn Treebank.

David Vadas James R. Curran

Published in: ACL (2007)

Keyphrases

penn treebank
noun phrases
phrase structure
dependency parsing
semantic relations
context free
part of speech
named entities
query translation
pseudo relevance feedback
pos tagging
tree structures
keywords
query terms
dependency structure
word order
text mining
information extraction
natural language