33 search results - page 4 / 7 » Compacting the Penn Treebank Grammar |
EMNLP
2006
13 years 8 months ago
2006
In this work we learn clusters of contextual annotations for non-terminals in the Penn Treebank. Perhaps the best way to think about this problem is to contrast our work with that...
ACL
2011
12 years 11 months ago
2011
This work introduces a new approach to checking treebank consistency. Derivation trees based on a variant of Tree Adjoining Grammar are used to compare the annotation of word sequ...
ACL
2003
13 years 8 months ago
2003
We demonstrate that an unlexicalized PCFG can parse much more accurately than previously shown, by making use of simple, linguistically motivated state splits, which break down fa...
ACL
2007
13 years 8 months ago
2007
We examine the problem of choosing word order for a set of dependency trees so as to minimize total dependency length. We present an algorithm for computing the optimal layout of ...
ACL
2004
13 years 8 months ago
2004
This paper discusses the use of statistical word alignment over multiple parallel texts for the identification of string spans that cannot be constituents in one of the languages....