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user:zeman:treebanks:fa [2012/03/13 21:12]
zeman Odkaz na původní verzi anotačního manuálu.
user:zeman:treebanks:fa [2015/06/24 15:26]
zeman The license form is no longer accessible at the location where it was in 2012.
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 ==== Obtaining and License ==== ==== Obtaining and License ====
  
-The treebank is available for free under the GNU GPLicense (with the additional requirement that the data be used non-commercially). ​Complete ​the [[http://​dadegan.ir/​en/​content/​user-agreement-persian-dependency-treebank|license form]] ​and they will send you the data by e-mail. (You may also contact info(at)dadegan(dot)ir or Mohammad Sadegh Rasooli.The license in short:+The treebank is available for free under the GNU GPLicense (with the additional requirement that the data be used non-commercially). ​Contact ​the Dadegan Research Group using their on-line form at http://​dadegan.ir/​en/​contact-us and ask them for the data. The license in short:
  
   * non-commercial usage   * non-commercial usage
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 ==== Parsing ==== ==== Parsing ====
  
-Nonprojectivities in BTB are rare. Only 747 of the 196,151 tokens ​in the CoNLL 2006 version ​are attached nonprojectively (0.38%).+Nonprojectivities in PDT are relatively ​rare. Only 3357 of the 189,572 tokens are attached nonprojectively (1.77%).
  
-I am not aware of any published results of Persian dependency parsing.+I am not aware of any published results of Persian dependency parsing. Our own experiments gave 86.84% unlabeled attachment score with Malt Parser, the stack-lazy algorithm.

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