Table 2.

Summarization of experiment configurations with thyme being the target domain.

Method	Experiment	Source domain	Target domain	Number of target domain labeled samples added to fine-tuning	DAPT corpus	TAPT corpus
In-domain section classification	FTtarget	Thyme	Thyme	All	Unlabeled notes in THYME corpus	Thyme training set
Cross-domain section classification	FTsource	Discharge or progress		0
Cross-domain section classification with continued pretraining	DAPT + FTsource
	DAPT + TAPT + FTsource
Cross-domain section classification with continued pretraining and target domain labeled data	FTsource + target			10, 20, 30, 40, 50
	DAPT + FTsource + target
	DAPT + TAPT + FTsource + target
Quantifying the value of domain adaptation methods	FTtarget	–		10, 20, …, 190, 200	–	–