Difference between revisions of "Parsing (State of the art)"

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Petrov, S., Barrett, L., Thibaux, R., and Klein, D. (2006). [http://www.eecs.berkeley.edu/~petrov/data/acl06.pdf Learning accurate, compact, and interpretable tree annotation]. ''Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the ACL'', pages 433–440, Sydney.
 
Petrov, S., Barrett, L., Thibaux, R., and Klein, D. (2006). [http://www.eecs.berkeley.edu/~petrov/data/acl06.pdf Learning accurate, compact, and interpretable tree annotation]. ''Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the ACL'', pages 433–440, Sydney.
  
Petrov, S., and Klein, D. (2007). [http://www.eecs.berkeley.edu/~petrov/data/naacl07.pdf]. ''Proceedings of NAACL 2007''.
+
Petrov, S., and Klein, D. (2007). [http://www.eecs.berkeley.edu/~petrov/data/naacl07.pdf Improved inference for unlexicalized parsing]. ''Proceedings of NAACL 2007''.
  
 
[[Category:State of the art]]
 
[[Category:State of the art]]

Revision as of 14:32, 27 June 2007

  • Performance measure: PARSEVAL - the evalb program
  • Training data: sections 2-22 of Wall Street Journal corpus
  • Testing data: section 23 of Wall Street Journal corpus


System name Short description Main publications Software Results (PARSEVAL) Comments
Johnson & Charniak's Parser Lexicalized N-Best PCFG + Discriminative re-reanking Johnson and Charniak (2005) download 91.4% works well also on Brown
Collins' Parser Lexicalized PCFG Collins (1999), Bikel (2004) Dan Bikel's implementation  ?  ?
Berkeley Parser Automatically induced PCFG Petrov et al. (2006), Petrov and Klein (2007) Berkeley Parser 90.1% works well also for Chinese and German


Bikel, D. (2004). On The Parameter Space of Generative Lexicalized Statistical Parsing Models. PhD Thesis, Computer and Information Science, University of Pennsylvania.

Collins, M. (1999). Head-driven Statistical Models for Natural Language Parsing. PhD Thesis, Computer and Information Science, University of Pennsylvania.

Johnson, M., and Charniak, E. (2005). Coarse-to-fine n-best parsing and MaxEnt discriminative reranking. Proceedings of the 43rd Annual Meeting of the ACL, pages 173–180, Ann Arbor, June 2005.

Petrov, S., Barrett, L., Thibaux, R., and Klein, D. (2006). Learning accurate, compact, and interpretable tree annotation. Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the ACL, pages 433–440, Sydney.

Petrov, S., and Klein, D. (2007). Improved inference for unlexicalized parsing. Proceedings of NAACL 2007.