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I want consider columns through regex in generate aggregation operator

sgnarkhede2016sgnarkhede2016 Member Posts: 133 Contributor II
edited August 2020 in Help
Hello,
I have total 20 columns in my data ,three column like scenario_1,scenario_2,scenario_3 i want concat these three through generate aggregation operator how can i do this.
I write regex like "\w+_ " but not working for me 
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Answers

  • mschmitzmschmitz Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,120  RM Data Scientist
    Hi,
    can you please provide a simple example process for what you tried?

    Best,
    Martin
    - Head of Data Science Services at RapidMiner -
    Dortmund, Germany
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