いほうがLBが高い→重い前処理は必要ないっぽい ▪ models we all used here are way more complex (in a number of parameters) and have much bigger capacity and generalization power, so preprocessing has vanishing impact. ( from 10th solution ) ▪ the image size and shape information is still useful, so I stopped focusing on preprocess. I'm now confident that this thoughts was somehow right after checking private score because it's incredibly higher than previous competition. (form 13th solution ) ◦ 2015でPretrainして0.72 ◦ Augmentation(zoom、rotate etc … )で0.76 11