“广义交叉验证”的概念、定义、翻译、参考文献-科学参考

单词	广义交叉验证
释义	广义交叉验证 Encyclopedia 管理学广义交叉验证释 generalized cross validation广义交叉验证一种为了解决普通交叉验证在某些情况下不适用而提出来的交叉验证方法。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。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。