keyword-based text mining

seba77seba77 MemberPosts:2Contributor I
edited December 2018 inHelp

Hello there,

I have a list of 50 keywords and want to analyze their occurence frequency in my dataset.
The general text mining process is not the problem. But I only want to analyze these 50 keywords.
How can I apply this?

Thank you very much in advance!

Best Answer

  • Telcontar120Telcontar120 Moderator, RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:1,635Unicorn
    Solution Accepted

    You just create a wordlist with those 50 words and then apply that specific wordlist (using the wordlist input port) for any subsequent document you are going to process.

    Brian T.
    Lindon Ventures
    Data Science Consulting from Certified RapidMiner Experts
    sgenzer seba77

Answers

  • lionelderkrikorlionelderkrikor Moderator, RapidMiner Certified Analyst, MemberPosts:1,195Unicorn

    Hi@seba77,

    if I good understand, you can use use theCreate ExampleSetoperator to write yout list of 50 keywords and theProcess Documents

    from DataandProcess Documentsoperators to filter all the others words from your document.

    Here an example of process to adapt to your keywords and document :







    <运营商激活= " true " class = "过程”兼容ibility="8.0.001" expanded="true" name="Process">







































    Does this example of process answer to your need ?

    Regards,

    Lionel

    sgenzer SGolbert seba77
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