Ncrossval: Difference between revisions

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Performs cross-validation of NPLS. If two-way unfold-PLS is desired convert input x to two-way x. By default, the data are centered across the first mode, but no scaling is applied. This can be changed by using additional input arguments.
Performs cross-validation of NPLS. If two-way unfold-PLS is desired convert input x to two-way x. By default, the data are centered across the first mode, but no scaling is applied. This can be changed by using additional input arguments.


====INPUTS====
====Inputs====


* '''x''' = X-block matrix,
* '''x''' = X-block matrix,
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*    '''pre''' = see CROSSVAL
*    '''pre''' = see CROSSVAL


====OUTPUTS====
====Outputs====


* '''See''' CROSSVAL
* '''See''' CROSSVAL

Revision as of 17:34, 3 September 2008

Purpose

Cross-validation for multilinear PLS (NPLS).

Synopsis

[press,cumpress,rmsecv,rmsec,cvpred,misclassed] = ncrossval(x,y,rm,cvi,ncomp,out,pre)

Description

Performs cross-validation of NPLS. If two-way unfold-PLS is desired convert input x to two-way x. By default, the data are centered across the first mode, but no scaling is applied. This can be changed by using additional input arguments.

Inputs

  • x = X-block matrix,
  • y = Y-block matrix, and
  • rm = regression method (must be 'npl')
  • cvi = see CROSSVAL
  • ncomp = maximum number of factors.
  • out = see CROSSVAL
  • pre = see CROSSVAL

Outputs

  • See CROSSVAL

See Also

crossval, npls