Compacting the Penn Treebank Grammar.

Alexander Krotov Mark Hepple Robert J. Gaizauskas Yorick Wilks

Published in: COLING-ACL (1998)

Keyphrases

penn treebank
phrase structure
dependency parsing
context free
tree structures
word order
dependency structure
natural language
context free grammars
noun phrases
parse tree
part of speech
pos tagging
data structure
natural language generation
production rules
context sensitive