“bias-variance decomposition”的概念、定义、翻译、参考文献-科学参考

单词	bias-variance decomposition
释义	bias-variance decomposition Encyclopedia 理学学习理论释 bias-variance decomposition偏差-方差分解解释算法泛化性能的一种重要工具。它试图对学习算法的期望泛化误差错误率拆解成偏差、方差及噪声三项。人们需要对模型的性能进行评估来比较和选择模型。一般可以通过将数据集划分成训练集（training set）和测试集（testing set），在训练集上进行训练，然后以测试集上的测试误差（testing error）来做为泛化误差的近似。
随便看	Folk Literature and Art Quarterly folk literature of Chinese minority nationalities folklore folklore sports tourism Folk Mulian Culture of China Folk Museum of Dingcun Village in Linfen folk music folk music society Chui Ge Hui in Ziwei village of Ding county, Hebei province Folk Music Society Qingyin Hui in Chengde city, Hebei province folk narrative long song folk newspaper room folk opera folk psychology folk rhyme folks folk song movement Folk Song of States folk song of Yugur nationality Folk Song Opera Performance Center of Longyan County folk songs and ballads Folk Songs Collected by Pu Songling folk songs of Blang nationality Folk Songs of States Folk Songs of Wu Folk Songs of Yue Area

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