“generalized cross-validation”的概念、定义、翻译、参考文献-科学参考

单词	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	kin group Kings Canyon National Park kingship juristic act king-size flare star Kingsley Amis Kingsley Davis King's Order Tally kings problem King's/Queen's Council Kingston Kingstown King Teng Pavilion in Nanchang king tiao satin kingtruss King Wai Cheung king walk King Wei of Qi State King Wen of Zhou Dynasty King William’s War King Wukang Temple King Wu of Zhou Dynasty King Xie (of Zhou) King Xuan of Zhou Dynasty King Yalu King Yan of the State Xu

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。