2 papers
math.ST2011
A Note on Sliced Inverse Regression with Regularizations
Caroline Bernard-Michel, Laurent Gardes, Stéphane Girard
In "Li, L. and Yin, X. (2008). Sliced Inverse Regression with Regularizations. Biometrics, 64(1):124--131" a ridge SIR estimator is introduced as the solution of a minimization pro…
stat.ML2011
Auto-associative models, nonlinear Principal component analysis, manifolds and projection pursuit
Stéphane Girard, Serge Iovleff
In this paper, auto-associative models are proposed as candidates to the generalization of Principal Component Analysis. We show that these models are dedicated to the approximatio…