NO.PZ202108310100000206
问题如下:
Achler’s model training concern related to the model’s ability to discriminate could be addressed by randomly:
选项:
A.oversampling the failed start-up data
oversampling the successful start-up data
undersampling the successful start-up data
解释:
B is correct.
Achler is concerned about class imbalance, which can be resolved by balancing the training data. The majority class (the failed start-up data) can be randomly undersampled, or the minority class (the successful start-up data) can be randomly oversampled.
麻烦老师对这道小题做一下解析吧?考点是什么?谢谢