Table 3.

Best grid search parameters for the RF models for AT- and A-domain specificity classification. The error for the micro F1-score is based on the standard deviation over all cross-validation queries.

Parameter	A-Domains	AT-Domains
Max. depth	100	50
Max. features	auto	auto
N. estimators	1000	100
Min. samples split	10	1
Bootstrap	No	No
Criterion	Gini	Gini
Min. samples leaf	1	2
F1-score	0.75 ± 0.05	0.96 ± 0.02