Table 3.

Parameters used in text classification tuning with the logistic regression model.

Parameter	Range
Penalty	{none,.l1.l2}
Regularization parameter	xk=10a+(b-a)(k-1)/(n-1), k=1,…n; a=0; b=5; n=20
Solver	{newton-cg, lbfgs, liblinear, sag, saga}