Array-Values to Columns with occurence count – KNIME Community Hub

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This is a companion discussion topic for the original entry at https://hub.knime.com/-/spaces/-/latest/~wowMTLuxpJmbqqwm/

[mwiegand]

Corresponding Forum Post:

Transform array-values to multiple categories

Hello, I have array-values like this in my data: tags [“eventjob”] [“promotionjob”, “studentenjob”, “gastrojob”] [“messejob”] [“messejob”] [“messejob”, “studentenjob”, “hostessjob”] [“promotionjob”] [“promotionjob”, “eventjob”, “hostessjob”] [“promotionjob”, “studentenjob”] I want to transform the string-values in the array to caregory-number-values so I can make a linear regression. So I think I need n single columns for each string which holds 1/0 if the array contains this value. H…