Ni, Liqiang; Cook, R. Dennis; Tsai, Chih-Ling - In: Biometrika 92 (2005) 1, pp. 242-247
We employ Lasso shrinkage within the context of sufficient dimension reduction to obtain a shrinkage sliced inverse regression estimator, which provides easier interpretations and better prediction accuracy without assuming a parametric model. The shrinkage sliced inverse regression approach can...