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单词
偏最小二乘
释义
偏最小二乘
Encyclopedia
工学
偏最小二乘
释
partial least square; PLS
偏最小二乘
把一个或多个互相依赖的变量模拟成两个或多个互相独立的变量的一种算法。以此方法又有衍生的偏最小二乘法判别分析和正交偏最小二乘法等。
理学
多元统计分析
释
partial least squares
偏最小二乘
一种新型的多元线性回归方法。它于1983年由S.瓦尔德(S.Wald)和C.阿尔巴诺(C.Albano)等人首次提出。其在理论、方法和应用方面都得到了迅速发展。
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sum of all coefficients equal to 1
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