“稀疏主成分分析”的概念、定义、翻译、参考文献-科学参考

单词	稀疏主成分分析
释义	稀疏主成分分析 Encyclopedia 理学数据简化释 sparse principal component analysis稀疏主成分分析从所有变量中筛选少数的重要变量并进行线性组合，从而尽可能多地保留原始数据信息的一类降维方法。
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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。