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AirQo African Air Quality Prediction Challenge

$3 000 USD
Completed (over 2 years ago)
Prediction
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Starti
15 Mar 24
Closei
16 Jun 24
Reveali
16 Jun 24
Can we use SMOTE ?
Notebooks · 25 May 2024, 07:24 · 4

Hi! I hope the competition is going well for all of you!

I have a small problem: when performing cross-validation, I see that the score for one of my groups is considerably lower than the scores for the other groups. To fix this issue, I thought about using SMOTE to generate more data from that specific group, but I’m not sure if it is allowed in this competition. Could you please assist me? Also, if there are any other ways to deal with the problem, please let me know!

Discussion 4 answers
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kabiromohd

SMOTE is used for classification problems.

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Sorry, my bad! I was thinking too much about the idea of over-sampling my minority group.

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Variations of SMOTE can be used for regression problems as well. There are several versions, and you have to determine what you are trying to accomplish by using them. For regression, you can use SMOTER or SMOGN.

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kabiromohd

The key thing is "SMOTE" specifically is for classification problems.

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