A Multichannel Biomedical Named Entity Recognition Model Based on Multitask Learning and Contextualized Word Representations

Table 5

Performance comparison of GRU units’ dimensions.

GRU	JNLPBA	Precision	Recall	F1-score	NCBI-disease	Precision	Recall	F1-score
Dimensions	50	70.7	77.5	73.9	50	87.0	87.5	87.2
	100	72.6	79.6	76.0	100	88.2	89.2	88.7
	150	70.3	77.3	73.6	150	88.1	85.7	86.9
	200	71.1	76.3	73.6	200	85.1	86.9	86.0