“包装器方法”的概念、定义、翻译、参考文献-科学参考

单词	包装器方法
释义	包装器方法 Encyclopedia 理学特征选择释 wrapper methods包装器方法一类特征选择算法。此类方法需要事先给定目标预测模型，以预测模型性能作为特征选择的评估准则，使用特征子集搜索算法获得使预测模型性能最高的子集。可认为其中在预测模型之外包装了一层特征子集搜索算法，从而得名。
随便看	sampling plug-in sampling point sampling points sampling population sampling procedure sampling process sampling rate sampling ratio sampling scheme sampling space sampling survey Sampling Survey on Professional Awareness and Ethics of Chinese Journalists sampling survey system of crop plantation sampling survey system of crop production sampling survey system of main livestock and poultry farming sampling system sampling technique of continuous random variables sampling technique of discrete random variables sampling technique of random process sampling technique of random vectors sampling test sampling theorem sampling theory sampling unit sampling up-the-ramp

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