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user:zeman:treebanks:fa [2012/03/10 11:58]
zeman Tokenization. 		user:zeman:treebanks:fa [2012/03/19 17:18]
zeman Nonprojectivity and parsing.
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     * Mohammad Sadegh Rasooli, Amirsaeid Moloodi, Manouchehr Kouhestani, Behrouz Minaei-Bidgoli: [[http://dadegan.ir/sites/default/files/A%20Syntactic%20Valency%20Lexicon%20for%20Persian%20Verbs%20The%20First%20Steps%20towards%20Persian%20Dependency%20Treebank.pdf|A Syntactic Valency Lexicon for Persian Verbs: The First Steps towards Persian Dependency Treebank]]. In: 5th Language & Technology Conference (LTC): Human Language Technologies as a Challenge for Computer Science and Linguistics, pp. 227-231, Poznań, Poland, 2011.     * Mohammad Sadegh Rasooli, Amirsaeid Moloodi, Manouchehr Kouhestani, Behrouz Minaei-Bidgoli: [[http://dadegan.ir/sites/default/files/A%20Syntactic%20Valency%20Lexicon%20for%20Persian%20Verbs%20The%20First%20Steps%20towards%20Persian%20Dependency%20Treebank.pdf|A Syntactic Valency Lexicon for Persian Verbs: The First Steps towards Persian Dependency Treebank]]. In: 5th Language & Technology Conference (LTC): Human Language Technologies as a Challenge for Computer Science and Linguistics, pp. 227-231, Poznań, Poland, 2011.
   * Documentation   * Documentation
-    * Attached to the data distribution: {{:user:zeman:treebanks:persian-dependency-treebank-version-0.1-annotation-manual-and-user-guide.pdf|Persian Dependency Treebank Version 0.1, Annotation Manual and User Guide}}, Dadegan Research Group, Tehran, Iran, 2012.+    * Attached to the data distribution: {{:user:zeman:treebanks:persian-dependency-treebank-version-0.1-annotation-manual-and-user-guide.pdf|Persian Dependency Treebank Version 0.1, Annotation Manual and User Guide}}, Dadegan Research Group, Tehran, Iran, 2012. (http://dadegan.ir/sites/default/files/Persian%20Dependency%20Treebank%20Version%200.1%20Annotation%20Manual%20and%20User%20Guide.pdf)
  
 ==== Domain ==== ==== Domain ====
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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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