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稀疏学习
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稀疏学习
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sparse learning
稀疏学习
能得到稀疏模型的机器学习范式。一个模型是稀疏的,是指模型的参数是稀疏的,即模型参数中的元素大部分为0。为了得到稀疏模型,常用的方法是对模型参数采用1-范数来约束或者正则化。
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