"PCA for 101010101 series prediction"

wesselwessel MemberPosts:537Guru
edited June 2019 inHelp
Dear All,

I have a process which predicts the next Boolean value given a Boolean series.

The processes first applies windowing.
Then a sliding window validation is ran.
Inside the sliding window validation PCA is applied.
After this integer {1, 0} values are converted Boolean.
And then a J48 learner is applied.
Before apply model {1, 0} values are converted yet again converted to Boolean.

This constantly converting between Boolean to integer makes the processes really slow!
Is there a way to overcome this problem?
Can we apply PCA to a Boolean data set?

Best regards,

Wessel







































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Answers

  • landland RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:2,531Unicorn
    Hi,
    actually you simply can leave the integer as integer. The J48 will convert them to bins itself. Or do I overlook something?

    Greetings,
    Sebastian
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