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Lacuna Solar Survey Challenge

Helping Madagascar
$5 000 USD
Completed (over 1 year ago)
Computer Vision
Prediction
737 joined
247 active
Starti
14 Feb 25
Closei
23 Mar 25
Reveali
24 Mar 25
Why my rank is little although my MAE=0.128 is less than the top rank
Help · 19 Mar 2025, 20:14 · 11

Why my rank is little although my MAE=0.128 is less than the top rank

Discussion 11 answers
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nymfree

share your model 😂. your validation has a leak

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they say on my submission is Missing entries for IDs

but i review my predictions.csv has not any missing entries for IDs

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Can't see your submission on the leaderboard mate

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My rank is the below of rank list

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There are no submissions on your Zindi account my friend

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But,I submitted my submission

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You are likely overfitting to your validation data or there could be something wrong about the way you are computing the MAE score .

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Firstly,I make tow MAE score for two target variables solar panel and water heater, and I take the MAE average.

mae_total=((mae_panel + mae_boil)/2)

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You are probabily overfitting on validation data. Try to visually count some of the panels and boilers in the test set and see if your model predicts same. Especially for those with higher counts from sat images.

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