38 search results - page 6 / 8 » Treebank Grammar Techniques for Non-Projective Dependency Pa... |
97
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TSD
2007
Springer
15 years 3 months ago
2007
Springer
Many state-of-the-art statistical parsers for English can be viewed as Probabilistic Context-Free Grammars (PCFGs) acquired from treebanks consisting of phrase-structure trees enri...
103
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EMNLP
2011
13 years 9 months ago
2011
We show that categories induced by unsupervised word clustering can surpass the performance of gold part-of-speech tags in dependency grammar induction. Unlike classic clustering ...
73
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COLING
2000
14 years 11 months ago
2000
This paper describes a hybrid parsing method for Japanese which uses both a hand-crafted grammar and a statistical technique. The key feature of our system is that in order to est...
75
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NAACL
2003
14 years 11 months ago
2003
This paper investigates adapting a lexicalized probabilistic context-free grammar (PCFG) to a novel domain, using maximum a posteriori (MAP) estimation. The MAP framework is gener...
ACL
2003
14 years 11 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...