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fproj

PURPOSE ^

FPROJ Forward Projection using the SOM

SYNOPSIS ^

function [pr,res,bmu] = fproj(p,smap,projtype)

DESCRIPTION ^

 FPROJ Forward Projection using the SOM

 [pr,res,bmu] = fproj(p,smap,projtype)

        p: (R x Q) vector with data points by columns
     smap: SOM struct (see INISOM, BSOM)
 projtype: String with the projection type:
           'discrete': Original discrete SOM projection (default)
           'backproj': SOM resampling followed by discrete SOM projection.
           'grnn':     Generalized Regression Neural Network
           'ls':       Uses seast squares (Ridge Regression) to compute 
                       the weight matrix

 CALLS
           [pr,res,bmu] = fproj(p,smap)
           [pr,res,bmu] = fproj(p,smap,projtype)

 DESCRIPTION
    Projects input space samples given as columns of data matrix p) onto
    the visualization space (grid space) using the projection defined by
    the som 'smap'. Projection can be either discrete or continuous.

 See also BPROJ

CROSS-REFERENCE INFORMATION ^

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