loss1.3 | R Documentation |
This function represents the general loss function on which is based Tuckals3 and calculates the difference between two arrays, x and xhat, where x is the three-way contingency table and xhat is the reconstruction of this table by means of components and core array.
loss1.3(param, comp.old)
param |
The matrices of the row, column and tube components derived via the Tucker3 model. |
comp.old |
The matrices of the row, column and tube components derived in the foregoing iteration of the Tuckals3 algorithm. |
The difference between three-way contingency table and its reconstruction from the Tucker3 model.
Rosaria Lombardo, Eric J Beh, Ida Camminatiello.
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