Association rules learner

Hi, every one I have some problems to organizes data and i need to ask you if some one could help me with it.

I have products in differents colums and I try to organize on this way,

I have this:

image

And I try to do this:

image

This work is for use a association rule learner node and find who of the products have a strong relation with an other.

Hi,
you can achieve it using some Unpivoting and Pivoting. Please see attached workflow for an example.
Kind regards
Alexander

pivoting.knwf (9.6 KB)

Thanks Alexander, it was the solution