Microsoft Rice Disease Classification Challenge
Can you identify disease in images of rice grown in Egypt?
Prize
$3 000 USD
Time
Ended 6 months ago
Participants
261 active · 833 enrolled
Helping
Egypt
Intermediate
Computer Vision
Classification
Agriculture
How are you guys getting scores below 0.10?
Help · 16 Jul 2022, 11:06 · 9

I don't know if i am missing something but i have a good local score of less than 0.10 but a bad lb?

Discussion 9 answers

Local cross validation score of less than 0.1?!

16 Jul 2022, 11:13
Upvotes 1

For my current lb score, I have a mean CV score of ~0.094 and yours?!

Trust your cv dont give attention to the leader board.

16 Jul 2022, 11:46
Upvotes 2

0.07 but i am not using folds cv, im using fastai stratified splitter that behaves like train_test_split

16 Jul 2022, 16:36
Upvotes 1

I use stratifiedkfold cv with 5 folds. cv 0.10 and lb 0.091.

Try also test time augmentation, it improves results.

It's painfull!!

29 Jul 2022, 18:22
Upvotes 0