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linear discriminant analysis,LDA
释义
linear discriminant analysis,LDA
Encyclopedia
理学
线性模型
释
linear discriminant analysis,LDA
线性判别分析
基于数理统计的判别分析方法。其用模式特征值的线性组合来构造一个判别函数进行分类,或者用特征值的线性组合得到新的特征以实现降维,是一种用于二分类的经典线性学习方法。因其由英国统计学家R.A.费希尔于1936年提出,故又称费希尔判别分析。英文缩写为LDA。
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