%0 Unpublished work %T Kernel Inverse Regression for spatial random fields %+ Institut de Mathématiques de Toulouse UMR5219 (IMT) %+ Laboratoire de MicrobiologiE de Géochimie et d'Ecologie Marines (LMGEM) %A Loubes, Jean-Michel %A Yao, Anne-Françoise %8 2008-12-16 %D 2008 %Z 0812.3254 %K Kernel estimator %K Spatial regression %K Random fields %K Strong mixing coefficient %K Dimension reduction %K Inverse Regression %Z Mathematics [math]/Statistics [math.ST]Preprints, Working Papers, ... %X In this paper, we propose a dimension reduction model for spatially dependent variables. Namely, we investigate an extension of the \emph{inverse regression} method under strong mixing condition. This method is based on estimation of the matrix of covariance of the expectation of the explanatory given the dependent variable, called the \emph{inverse regression}. Then, we study, under strong mixing condition, the weak and strong consistency of this estimate, using a kernel estimate of the \emph{inverse regression}. We provide the asymptotic behaviour of this estimate. A spatial predictor based on this dimension reduction approach is also proposed. This latter appears as an alternative to the spatial non-parametric predictor. %G English %2 https://hal.science/hal-00347813/document %2 https://hal.science/hal-00347813/file/Loubes-Yao.pdf %L hal-00347813 %U https://hal.science/hal-00347813 %~ UNIV-TLSE2 %~ UNIV-TLSE3 %~ CNRS %~ UNIV-AMU %~ INSA-TOULOUSE %~ IMT %~ LMGEM %~ UT1-CAPITOLE %~ INSA-GROUPE %~ UNIV-UT3 %~ UT3-INP %~ UT3-TOULOUSEINP