From: Enhancing of chemical compound and drug name recognition using representative tag scheme and fine-grained tokenization
System
P (%)
R (%)
F (%)
System1: Leaman et al.
89.09
85.75
87.39
System2: Lu et al.
89.10
85.20
87.11
System3: Batista-Navarro et al.
92.67
81.24
86.58
IOBES f
86.32
77.18
81.49
Average
81.59
72.54
78.59