[解析]Bi的性能nomial Classification

NonaNona MemberPosts:15Contributor I
edited September 2019 inHelp
Hi all,
I am doing binomial classification on imbalanced dataset.To evaluate the performance, i am using performance(binomial classification) metric of python. But my problem is that when it calculates the f-measure, it is taking majority class as the positive class. how can i change the positive class to minority class to evaluate the performance on minority class classification.
Thanks

Answers

  • MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University ProfessorPosts:3,404RM Data Scientist
    Hi,

    the operator Remap binominals is the key:)

    Best,
    Martin
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
  • NonaNona MemberPosts:15Contributor I
    Thank you so much!
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