no code implementations • 10 May 2017 • Bradley S. Price, Charles J. Geyer, Adam J. Rothman
We propose a penalized likelihood method that simultaneously fits the multinomial logistic regression model and combines subsets of the response categories.
no code implementations • 23 Sep 2016 • Aaron J. Molstad, Adam J. Rothman
We propose a penalized likelihood method to fit the linear discriminant analysis model when the predictor is matrix valued.
no code implementations • 15 Oct 2013 • Bradley S. Price, Charles J. Geyer, Adam J. Rothman
We propose a penalized likelihood method to jointly estimate multiple precision matrices for use in quadratic discriminant analysis and model based clustering.