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I thought a perfect result on test data via overfitting was trivial (just memorize the data). What am I missing? (I've never done Kaggle and don't know how it's
by nilkn 11y ago
I thought a perfect result on test data via overfitting was trivial (just memorize the data). What am I missing? (I've never done Kaggle and don't know how it's set up at all.)
- waqf 11y agoYou're missing the fact that the leaderboard dataset is not made available to the contestants, so they cannot memorize it. The only way they can determine anything about the leaderboard dataset is by submitting a model, at which point they are told a single scalar score for that model.