Is there an operator to include only listed text?

amytamyt MemberPosts:1Newbie
edited June 2019 inHelp
Hello, I am new to RapidMiner. I have used the Filter Stopwords (dictionary) to exclude. Is there an operator that will do the opposite? Create a list of words that you want to identify and exclude everything else?
Thank you

Answers

  • MarlaBotMarlaBot Administrator, Moderator, Employee, MemberPosts:57Community Manager
    Hi@amyt- this is MarlaBot. I found these great videos on our RapidMiner Academy that you may find helpful:
    Instructional Video: Text Association Rules (Viewing time: ~10m)
    Instructional Video: Loading Text into RapidMiner (Viewing time: ~6m)
    Please LIKE my comment if it helps!

    MarlaBot<3
  • kaymankayman MemberPosts:662Unicorn
    排序的。如果你有一个单词表哟u like to focus upon you just add this in to the 'wor' port of your 'process documents from data' operator.

    This will only take the words in your list into consideration so you could consider this a filter.
    rfuentealba
  • MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University ProfessorPosts:3,404RM Data Scientist
    Hi@amyt
    Or use the word list for Filter Tokens (Example Set) and invert the filter. That was the reason i've added this invert filter option - to allow white listings.

    BR,
    Martin
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
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