Huang, Mian; Yao, Weixin - In: Journal of the American Statistical Association 107 (2012) 498, pp. 711-724
In this article, we study a class of semiparametric mixtures of regression models, in which the regression functions are linear functions of the predictors, but the mixing proportions are smoothing functions of a covariate. We propose a one-step backfitting estimation procedure to achieve the...
