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INEGI UN-GGIM Human Settlement Detection Challenge by ITU

Helping Mexico
1 000 CHF
Completed (over 1 year ago)
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208 joined
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Starti
Sep 02, 24
Closei
Sep 28, 24
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Oct 10, 24
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marching_learning
Nostalgic Mathematics
Let'share CV vs Leaderboard
Help Ā· 20 Sep 2024, 15:24 Ā· 8

Hello Everyone, I hope you do enjoy the competition.

I'm a bit curious about the correlation between CV (Cross Validation Score) and LB (leaderboard). I hope you'll be willing to share.

For me CV = 0.89 & LB=0.81.

Discussion 8 answers
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crossentropy
Federal university of Technology, Akure

CV-> 0.83, LB -> 0.82

20 Sep 2024, 15:25
Upvotes 2
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Sodiq_Babawale_
University of ibadan

CV = 0.85 LB = 0.82

20 Sep 2024, 15:47
Upvotes 2
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marching_learning
Nostalgic Mathematics

Wow thank you guys for your quick answer

20 Sep 2024, 15:59
Upvotes 1

This gbt or deep learning?

20 Sep 2024, 18:00
Upvotes 0
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Sodiq_Babawale_
University of ibadan

Boosting models

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nymfree

CV=0.88, LB=0.84. There's a real shake up possibility in this competition

23 Sep 2024, 11:33
Upvotes 1
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marching_learning
Nostalgic Mathematics

If you don't mind @nymfree are you ubsing boosting or neural nets. I have the biggest gap between CV and LB. And I'm scratching my head to understand why ?

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nymfree

using neural nets. Haven't tried boosting yet.