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决策树A decision tree is a machine learning model that builds upon iteratively asking questions to partition data and reach a solution.结点:feature分支:决策叶子:结果痛点:过拟合 即在validation dataset 上表现好,但在test data
决策树A decision tree is a machine learning model that builds upon iteratively asking questions to partition data and reach a solution.结点:feature分支:决策叶子:结果痛点:过拟合 即在validation dataset 上表现好,但在test data