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data_mining:strategy [2018/05/21 17:19] – [Human level performance] phreazer | data_mining:strategy [2018/05/21 17:31] – [Human level performance] phreazer | ||
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Bayes optimal error (best optimal error) | Bayes optimal error (best optimal error) | ||
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+ | Human level error could be used as an estimate for Bayes error (e.g. in Computer Vision) | ||
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+ | * H: 1%, Train: 8%, Dev: 10% => bias reduction | ||
+ | * H: 7,5%, Train: 8, Dev: 10% => variance reduction (more data, regularization) | ||
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+ | What's human-level error? Best performance possible as a human / usefullness | ||
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+ | Measure of error between Human Error, Train Error and Dev error | ||