38 search results - page 4 / 8 » Treebank Grammar Techniques for Non-Projective Dependency Pa... |
LREC
2008
13 years 7 months ago
2008
Motivated by the expense in time and other resources to produce hand-crafted grammars, there has been increased interest in automatically obtained wide-coverage grammars from tree...
ESOP
2011
Springer
12 years 9 months ago
2011
Springer
Abstract. Dependent grammars extend context-free grammars by allowing semantic values to be bound to variables and used to constrain parsing. Dependent grammars can cleanly specify...
NAACL
2010
13 years 3 months ago
2010
Factorization is the operation of transforming a production in a Linear Context-Free Rewriting System (LCFRS) into two simpler productions by factoring out a subset of the nonterm...
EMNLP
2004
13 years 7 months ago
2004
We describe how simple, commonly understood statistical models, such as statistical dependency parsers, probabilistic context-free grammars, and word-to-word translation models, c...
ACL
2006
13 years 7 months ago
2006
Transforming syntactic representations in order to improve parsing accuracy has been exploited successfully in statistical parsing systems using constituency-based representations...