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偏差-方差分解
释义
偏差-方差分解
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。
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model-potential molecular dynamics
model predictive control
model reduction
model reduction method
model refactoring
model reference adaptive control
model reference adaptive control systems
model reference adaptive system
Model Requirements for the Management of Electronic Records
model sampling
model selection
model set
model set parameters
model set size
model set types
Models for Life
models for multiphase turbulent flows
model simplification
model simplification method
models of agricultural policy making
models of communication
models of computation
models of democracy
models of policy evaluation
models of social work
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