regressvctuckervi

Location: CuBatch\Model_tuckerVI\regressvctuckervi.m

function [B,err,errglob,PxY,vexpvi,Avi,Bvi,vexpX,Ax,Bx] = regressvctuckervi (X,Y,rx,ryvi);

Description:
Executes a cross-validation (1 by 1) for IV-Tucker(rx,ryvi)

Inputs:
Y: data Y (tensor)
X: data X (tensor)
rx: number of PC (for X)
ryvi: number of PC (for Y)

Outputs:
B: regression coefficient matrix
err: error of prediction by cross validation
PxY: the projected of Y on X.
vexpvi: Explained variation for Tucker(PxY)
Avi: score of Tucker(PxY).
Bvi: loadings of Tucker(PxY).
vexpX: Explained variation for Tucker(X)
Ax: score of Tucker(X).
Bx: loadings of Tucker(X).

Called by:
choixcompvctuckervi

Subroutines:
Internal: None
External: tuckervif, tuckervipredic

Author:
Christophe Durville
TOTALFINAELF (CReS)
Université Marne-La-Vallée
France

Last modified: 20-Sep-2002 13:49:54

Contact: Christophe Durville, cdurpp@ifrance.com

References