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Machine learning 11: cost sensitive learning

2022-07-19 04:14:00 【Fei Fei is a princess】

The background of cost sensitive learning

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Cost sensitive learning no longer only looks at the error rate and accuracy to train the model , Instead, define a loss function model by yourself , To train , At present NLP,CV It is widely used in deep learning .

Definition of cost sensitive learning

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Evaluation of cost sensitive learning

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Cost sensitive learning methods

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