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Table 4 Parse failures

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

Parser

Failures

Charniak-Lease

0

Charniak (Aug 05)

0

Stanford (unlexicalised)

0

Stanford (lexicalised)

0

Bikel (0.9.8)

1

Bikel (0.9.9c)

2

Collins (model 1)

12

Collins (model 2)

25

Collins (model 3)

40

  1. Number of sentences which completely failed to parse, out of a total of 1757 in the whole corpus.