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Classification for Landslide Detection by ITU

1 000 CHF
Completed (~1 year ago)
Classification
Earth Observation
Python
GIS
Computer Vision
Machine Learning
Deep Learning
1028 joined
303 active
Starti
17 Apr 25
Closei
04 Aug 25
Reveali
04 Aug 25
CV vs LB!
Help · 31 May 2025, 20:24 · 10

It's good sign if both has relative correclation.

let's share both score.

my score:

cv to lb

0.85 :::: 0.875,

0.86 :::: 0.865

0.87 :::: 0.851

Discussion 10 answers
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crossentropy

cv to lb

0.83x :::: 0.82x

May i ask what your local train f1 is?

I think I(we) might be overfitting?

Upvotes 1
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I did't f1 metric use for training samples instead log_loss, that is 0.08

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crossentropy

ok

thanks

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CV to LB

0.90xx ::::::0.81xx

while my train f1 is 0.95xx

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nymfree

CV = 0.8196 | LB = 0.803970223

What model are you using? NN or GBDT?

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CodeJoe

I am using GBDT. Mine is 0.8583, lb = 0.8512.

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CodeJoe

@nymfree are you using a cv approach?

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nymfree

Yes I am using a cv-like approach - just a bunch of 2d convs so far.

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CodeJoe

Alright, I will switch to a cv approach soon.

Upvotes 0