"Precision/Recall charts"

svm_friendsvm_friend MemberPosts:3Contributor I
edited May 2019 inHelp
Is it possible to create 2D-Precision/Recall charts like this on:

http://proteomics.bioengr.uic.edu/malibu/docs/images/evaluate/spr_thumb.png

All I found were ROC-curves

Answers

  • landland RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:2,531Unicorn
    Hi,
    I'm not quite sure, that this is exactly what you want. But you could log the precision / recall and plot it using the plotter as you plot your data.
    Here's a process showing how to log them:




























    <参数键= " main_criterion" value="weighted_mean_recall"/>
















    Greetings,
    Sebastian
  • emaema MemberPosts:33Guru
    In case of other classifiers like nearest neighbors and others
    what parameters should we consider
  • landland RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:2,531Unicorn
    Hi Ema,
    do you ask, which parameters you should log into the processLog? I think this depends on your task at hand. Values you never change probably don't give you much information. So include everything you might optimize or change during the process.

    Greetings,
    Sebastian
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