Jigsaw Biased Comments

Learn from others:

2nd place solution

multiple models...

LOSS

different weights ... for different groups, toxic loss and identity loss

Predict

split the score to 11 classes, 0.0, 0.1 ~ 1.0 and the prediction is toxic_logits * cls_vals zipwise product

then blend....

Power 3.5 weighted sum ...

3rd place solution

blend

optuna to determine blending weight