Results 31 to 40 of about 314 (54)

Sensitivity of principal Hessian direction analysis

open access: yes, 2007
We provide sensitivity comparisons for two competing versions of the dimension reduction method principal Hessian directions (pHd). These comparisons consider the effects of small perturbations on the estimation of the dimension reduction subspace via ...
Prendergast, Luke A., Smith, Jodie A.
core   +1 more source

Regularized robust estimation in binary regression models. [PDF]

open access: yesJ Appl Stat, 2022
Tang Q, Karunamuni RJ, Liu B.
europepmc   +1 more source

Multiresponse Robust Engineering: Case with Errors in Factor Levels [PDF]

open access: yes, 2009
2000 Mathematics Subject Classification: 62J05, 62J10, 62F35, 62H12, 62P30.The model-based robust approach for improving the quality of the process is successfully applied to different industrial processes.
Koleva, Elena   +2 more
core  

About the Concept of Weights of WLTE(k) Estimators [PDF]

open access: yes, 2003
2002 Mathematics Subject Classification: 62F35, 62F15.The concept for trimming and weighing the terms in the Method of Maximum Likelihood gives us a very flexible and useful way to improve the robustness of MLE.
Atanasov, Dimitar
core  

High breakdown estimators for principal components: the projection-pursuit approach revisited. [PDF]

open access: yes
Li and Chen (J. Amer. Statist. Assoc. 80 (1985) 759) proposed a method for principal components using projection-pursuit techniques. In classical principal components one searches for directions with maximal variance, and their approach consists of ...
Croux, Christophe, Ruiz-Gazen, A
core  

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