Recognition of Hotspot Words for Disease Symptoms Incorporating Contextual Weight and Co-Occurrence Degree

Table 5

Results of ablation experiment.

Data set	Metrics	GAT-MDERank	GAT-CW-MDERank	CWC-GAT
DS1	Recall	0.556	0.616	0.643
	Precision	0.465	0.507	0.532
	F1 score	0.506	0.556	0.582
DS2	Recall	0.548	0.596	0.624
	Precision	0.456	0.488	0.514
	F1 score	0.498	0.537	0.564
DS3	Recall	0.549	0.601	0.636
	Precision	0.448	0.512	0.535
	F1 score	0.493	0.553	0.581