101 search results - page 2 / 21 » Accurate Unlexicalized Parsing |
CICLING
2004
Springer
13 years 11 months ago
2004
Springer
We investigate the effect of unlexicalization in a dependency parser for variable word order languages and propose an unlexicalized parser which can utilize some contextual inform...
ACL
2010
13 years 4 months ago
2010
We show how web mark-up can be used to improve unsupervised dependency parsing. Starting from raw bracketings of four common HTML tags (anchors, bold, italics and underlines), we ...
ACL
2006
13 years 7 months ago
2006
This paper describes a parser which generates parse trees with empty elements in which traces and fillers are co-indexed. The parser is an unlexicalized PCFG parser which is guara...
COLING
2010
13 years 1 months ago
2010
As unlexicalized parsing lacks word token information, it is important to investigate novel parsing features to improve the accuracy. This paper studies a set of tree topological ...
EACL
2009
ACL Anthology
14 years 6 months ago
2009
ACL Anthology
We present a framework for interfacing a PCFG parser with lexical information from an external resource following a different tagging scheme than the treebank. This is achieved by...