From: A corpus of full-text journal articles is a robust evaluation tool for revealing differences in performance of biomedical natural language processing tools
Parser
LB-P
LB-R
LB-F
unevaluated count
Charniak-Johnson
56.08
61.10
58.48
0
Charniak-Lease
55.53
59.77
57.57
2
Mogura
54.21
44.09
48.63
8
Stanford 1.6.6
62.65
61.87