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CSV Text to number converstion

aamir121aaamir121a Member Posts: 1 Contributor I
edited November 2018 in Help
I am doing a k-means cluster on some csv data ( 3 columns) , I want to map text to number using  text to nominal operator , how it does not preserver the  row column format ,  any ideas how I can to clustering on text data.

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    MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,525 RM Data Scientist
    Hi,

    you might want to use the text mining extension and use Tokenize in Process Documents.

    ~martin
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
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