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. 2007 Jan 25;8:24. doi: 10.1186/1471-2105-8-24

Table 11.

Recall errors by type (top five types only)

Bikel (0.9.8) Charniak-Lease
DEPENDENT 20.8% DEPENDENT 20.4%
PREPOSITIONAL_MODIFIER 12.4% NOUN_COMPOUND_MODIFIER 11.7%
PUNCTUATION 11.6% PREPOSITIONAL_MODIFIER 11.6%
ADJECTIVAL_MODIFIER 8.2% PUNCTUATION 10.5%
NOUN_COMPOUND_MODIFIER 8.0% ADJECTIVAL_MODIFIER 7.0%

For each parser, these are the five most common dependency types that were not correctly generated, with the proportion of all recall errors they account for.