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Table 5 F dep score, successfully parsed sentences only

From: Benchmarking natural-language parsers for biological applications using dependency graphs

Parser F dep
Charniak-Lease 77.0
Bikel (0.9.8) 77.0
Bikel (0.9.9c) 77.0
Collins (model 3) 71.0
Collins (model 2) 70.5
Stanford (lexicalised) 70.5
Collins (model 1) 69.5
Charniak (Aug 05) 68.5
Stanford (unlexicalised) 68.5
  1. Parser effectiveness based on comparison of dependency graphs to the graphs generated from the GENIA treebank, summed over the sentences for which each parser returned a successful parse.