From: NERBio: using selected word conjunctions, term normalization, and global patterns to improve biomedical named entity recognition
System
Model
Precision (%)
Recall (%)
F-score (%)
NERBio
CRF
72.01
73.98
72.98
[12]
HMM
69.40
75.98
72.55
[13]
MEMM
68.60
71.60
70.10
[10]
69.30
70.30
69.80