When overfitting ・Collect more training data ・Reduce feature n Increase the regularization coefficient λ When underfitting Increase the feature n ・ Add higher-order features ・Reduce the coefficient λλ of regularization
市場が追いついたら、もう遅い。
When overfitting ・Collect more training data ・Reduce feature n Increase the regularization coefficient λ When underfitting Increase the feature n ・ Add higher-order features ・Reduce the coefficient λλ of regularization