Comparing results of two classificators

OlaOla MemberPosts:5Contributor II
edited November 2018 inHelp
I'm just beginning to use RM and find that I like it a lot.

Most of the time I use mining for classification. How do I run, say a Logistic Regression and an SVM on the same dataset and compare the results? I know there is an ROCComparator, but what would the chain need to look like?

Answers

  • haddockhaddock MemberPosts:849Maven
    HI, and welcome to the RapidMiner refuge!

    The answer to your question is like this ....



















    Pretty handy, so thanks for bringing it to our attention.

  • OlaOla MemberPosts:5Contributor II
    Thanks, that was brilliant.

    Now I just need to combine this with cross validation and I'm set to go. Any thoughts on that?:)
  • haddockhaddock MemberPosts:849Maven
    Hi again,

    Here's some code to do that sort of stuff....




























































    I've just bashed this together rather swiftly ( a big plus for RM ), and wiser heads than mine can do it much better, but you get the idea.

    玩得开心改善它!


  • OlaOla MemberPosts:5Contributor II
    Thank you! Very helpful.:)
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