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Machine Learning

[PyTorch] Give Different Loss Weights for Different Classification results to Solve the Problem of Data Imbalance

Today, I record some of my own experience in solving data imbalance problem of training model here. It may not be enough for the proficient and expert to refer to, but I hope it can help those who are still unclear on how to do it.

Read More »[PyTorch] Give Different Loss Weights for Different Classification results to Solve the Problem of Data Imbalance

[Machine Learning] Introduction the indicators of the three evaluation models of Precision、Recall、F1-score

Precision, Recall, and F1-score are three fairly well-known model evaluation indicators, which are mostly used for binary classification (if it is a multi-classification, it is suitable for macro and micro). The following is a brief description of these different indicators:

Read More »[Machine Learning] Introduction the indicators of the three evaluation models of Precision、Recall、F1-score