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generalized cross-validation
释义
generalized cross-validation
Encyclopedia
理学
统计学习
释
generalized cross-validation
广义交叉验证
一种重抽样方法,将原始观测数据切分为训练集和验证集,在训练观测集上拟合统计学习方法,利用验证集进行测试,从而用验证集的测试误差衡量模型。
随便看
inverse homomorphism
inverse homothety
inverse hyperbolic cosecant
inverse hyperbolic cosine
inverse hyperbolic cotangent
inverse hyperbolic function
inverse hyperbolic secant
inverse hyperbolic sine
inverse hyperbolic tangent
inverse image
inverse-image set
inverse-image sheaf
inverse impact
inverse inclusion
inverse inequality
inverse interpolation
inverse-isomorphic
inverse isomorphism
inverse isoperimetric problem
inverse isotope effect
inverse iteration
inverse iteration; inverse power method
inverse kinematics
inverse Lamb dip
inverse Laplace transform
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