Table 7.

t-SNE Parameter space exploration

	Available	Reduced parameter set			All 5 parameters
Pipeline	Combinat.	R${}^2$	Selected parameters	Regressor	R${}^2$	Regressor
Uniform	615	0.968	$\theta$, LR, Metr, Perp	ETRa	0.961	ETR
Log-z	601	0.835	Metr, Perp	Bagging	0.814	ETR
Normal	608	0.884	LR, Metr, Perp	Votingb	0.821	ETR

^aMeta estimator fitting 100 randomized decision trees

^bAveraged individual predictions of Bagging, Random Forest and Gradient Boosting regressors