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

From ACL Wiki
Jump to: navigation, search
Line 22: Line 22:
 
| Collins' Parser
 
| Collins' Parser
 
| Lexicalized PCFG
 
| Lexicalized PCFG
| Collins (1999), Bikel's Thesis [http://www.cis.upenn.edu/~dbikel/papers/thesis.pdf]
+
| Collins (1999), Bikel (2004)
 
| [http://www.cis.upenn.edu/~dbikel/software.html Dan Bikel's implementation]
 
| [http://www.cis.upenn.edu/~dbikel/software.html Dan Bikel's implementation]
 
| ???
 
| ???
Line 36: Line 36:
 
|}
 
|}
  
 +
 +
Bikel, D. (2004). ''[http://www.cis.upenn.edu/~dbikel/papers/thesis.pdf On The Parameter Space of Generative Lexicalized
 +
Statistical Parsing Models]''. PhD Thesis, Computer and Information Science, University of Pennsylvania.
  
 
Collins, M. (1999). ''[http://people.csail.mit.edu/mcollins/papers/thesis.ps Head-driven Statistical Models for Natural Language Parsing]''. PhD Thesis, Computer and Information Science, University of Pennsylvania.
 
Collins, M. (1999). ''[http://people.csail.mit.edu/mcollins/papers/thesis.ps Head-driven Statistical Models for Natural Language Parsing]''. PhD Thesis, Computer and Information Science, University of Pennsylvania.

Revision as of 10:43, 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, Barrett, Thibaux and Klein, ACL 2006 [1], Petrov and Klein, NAACL 2007 [2] Berkeley Parser 90.1% works well also for Chinese and German


Bikel, D. (2004). [http://www.cis.upenn.edu/~dbikel/papers/thesis.pdf 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.