I want to iterate through a list of codes in a lookup file, and use the contents of each row of the code file as a lookup string in a string variable of a second input file, then generate a dummy (one-hot) variable for that code as a new variable for all rows in the second input file. How do I do that?
if I understood correctly, you want to label the input according to some lookup values?
In KNIME, this can be achieved with a simple joining operation as in the following workflow:
Hope this helps and let me know if this answers your question!
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