Accuracy is coming to be only 55%

I have filled all zeros with mean values, then normalized the data, applied KNN, but still the accuracy is coming to be only 55%. Why?

Hey @ayushttg8, try to increase the value of k, any odd value near 15.

HOpe this resolved your doubt.
Plz mark it as resolved in my doubts section. :blush:

Sir, I have tried that too

But still it is not increasing. Can u please send me the implemented model if you have any?

Hey @ayushttg8, without doing any preprocessing you will get the best accurace of 77-78 with k = 15. I cann’t share the solution for the ipynb. Its a leaderboard challenge. Don’t expect this from our end.

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