| Unit: | SDL_kohonen |
| Class: |
TKohonen |
| Declaration: |
procedure StandardizeData; |
The method StandardizeData scales the training data in a
way that the variables (=columns of TrainData) have
zero mean and unit standard deviation. Whether or not to use standardization
depends on the data; in many cases standardization of the training data improves
the clustering results.
| Hint 1: |
Please note that the method StandardizeData
changes the training data and stores the transformation equations in the
network. Thus you must not apply StandardizeData twice to the same data
set. |
|