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courses:rg:2011-report-parser [2012/09/27 10:39]
ufal
courses:rg:2011-report-parser [2012/09/27 10:54]
ufal
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 {{:courses:rg:ndef_parsing.png|}} {{:courses:rg:ndef_parsing.png|}}
   * we compared time complexity of this system with other commonly used ones   * we compared time complexity of this system with other commonly used ones
 +
 +| MST parser | <latex>\mathop O(n^2)</latex> | |
 +| MALT parser | <latex>\mathop O(n)</latex> | in fact slower |
 +| this parser | <latex>\mathop O(n\log(n))</latex> | <latex>\mathop O(n^2)</latex> - naive implementation |
 +| this parser - non-projective | <latex>\mathop O(n^2\log(n))</latex> | <latex>\mathop O(n^3)</latex> - naive implementation |
 +   
 +   * implemented by a heap, it can reach <latex>\mathop O(n\log(n))</latex>; however, they don't use it because it's fast enough

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