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

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| Collins' Parser || Lexicalized PCFG || Collins' Thesis [http://people.csail.mit.edu/mcollins/papers/thesis.ps], Bikel's Thesis [http://www.cis.upenn.edu/~dbikel/papers/thesis.pdf] || Dan Bikel's Implementation [http://www.cis.upenn.edu/~dbikel/software.html] || ??? ||  
 
| Collins' Parser || Lexicalized PCFG || Collins' Thesis [http://people.csail.mit.edu/mcollins/papers/thesis.ps], Bikel's Thesis [http://www.cis.upenn.edu/~dbikel/papers/thesis.pdf] || Dan Bikel's Implementation [http://www.cis.upenn.edu/~dbikel/software.html] || ??? ||  
 
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| Berkeley Parser || Automatically induced PCFG || Petrov, Barrett, Thibaux and Klein, ACL 2006 [http://www.eecs.berkeley.edu/~petrov/data/acl06.pdf], Petrov and Klein, NAACL 2007 [http://www.eecs.berkeley.edu/~petrov/data/naacl07.pdf] || Available [http://nlp.cs.berkeley.edu/Main.html#Parsing] || 90.1 ||
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Works well also for Chinese and German
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[[Category:State of the art]]
 
[[Category:State of the art]]

Revision as of 12:30, 19 June 2007

"Standard" measure:

PARSEVAL -- the evalb[1] program.

"Standard" datasets:

  • Training: WSJ sections 2-22
  • Testing: WSJ section 23
System Name Short Description Main Publications Software (if available) Results Comments (i.e. extra resources used, train/test times, ...)
Johnson & Charniak's Parser Lexicalized N-Best PCFG + Discriminative re-reanking Mark Johnson and Eugene Charniak, ACL 2005 [2] Available [3] 91.4 Works well also on Brown
Collins' Parser Lexicalized PCFG Collins' Thesis [4], Bikel's Thesis [5] Dan Bikel's Implementation [6]  ???
Berkeley Parser Automatically induced PCFG Petrov, Barrett, Thibaux and Klein, ACL 2006 [7], Petrov and Klein, NAACL 2007 [8] Available [9] 90.1

Works well also for Chinese and German