劉同學(xué)
2024-07-22 23:14Which of the following errors would most likely be a result of overfitting a machine learning model? A. Inability to recognize relationships within the training data B. A predictive model that treats true parameters as if they are noise C. The discovery of unsubstantiated patterns that lead to prediction errors為什么A不對c對
所屬:CFA Level I > 數(shù)量+金融計算器前導(dǎo) 視頻位置 相關(guān)試題
來源: 視頻位置 相關(guān)試題
1個回答
Emma助教
2024-08-05 10:36
該回答已被題主采納
同學(xué),你好,overfitting 就是訓(xùn)練集數(shù)據(jù)過度擬合,擬合得非常非常好,好到都有點過頭了,因此,他很容易識別訓(xùn)練集的數(shù)據(jù)之間的關(guān)系,但是對訓(xùn)練集外的數(shù)據(jù)預(yù)測能力很差,因此A不對,C對。
祝順利通過考試~
