Multinomial logit models with implicit variable selection. - Faisal Maqbool Zahid; Gerhard Tutz 001 (Adv. Data Anal. Classif., 2013)

Ridge estimation for multinomial logit models with symmetric side constraints. - Faisal Maqbool Zahid; Gerhard Tutz 001 (Comput. Stat., 2013)