performance_report.md

Performance on Training Set

Span Level

Label	Precision	Recall	F1-score	Support
Chemical	0.984	0.961	0.972	20200
macro avg	0.984	0.961	0.972	20200
weighted avg	0.984	0.961	0.972	20200

Token Level

Label	Precision	Recall	F1-score	Support
O	1.000	1.000	1.000	533624
B-Chemical	0.993	0.997	0.995	20993
I-Chemical	0.996	0.998	0.997	32083
macro avg	0.996	0.998	0.997	586700
weighted avg	0.999	0.999	0.999	586700

Performance on Validation Set

Span Level

Label	Precision	Recall	F1-score	Support
Chemical	0.887	0.801	0.842	5092
macro avg	0.887	0.801	0.842	5092
weighted avg	0.887	0.801	0.842	5092

Token Level

Label	Precision	Recall	F1-score	Support
O	0.994	0.995	0.995	131745
B-Chemical	0.938	0.892	0.914	5213
I-Chemical	0.929	0.955	0.942	6131
macro avg	0.954	0.947	0.950	143089
weighted avg	0.989	0.990	0.989	143089

Performance on Testing Set

Span Level

Label	Precision	Recall	F1-score	Support
Chemical	0.842	0.846	0.844	11139
macro avg	0.842	0.846	0.844	11139
weighted avg	0.842	0.846	0.844	11139

Token Level

Label	Precision	Recall	F1-score	Support
O	0.996	0.992	0.994	303848
B-Chemical	0.892	0.945	0.918	11571
I-Chemical	0.909	0.944	0.926	15600
macro avg	0.932	0.960	0.946	331019
weighted avg	0.988	0.988	0.988	331019