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  • 06-2cHave you reviewed whether features were removed excessively during data pre-processing?
    • Feature selection can mitigate potential biases and enhance the performance of the AI model, but extreme feature selection can cause overfitting or even lead to bias.

    • If you have selected features in all data, the same features are used in cross validation, which may lead to bias. Therefore, an assessment is necessary to prevent extreme feature selection and exclusion.