然而实验发现第一主成分未必是算法初始化的最佳选择。
They are all initialized by the first principal component for the close relation between principal curves and the principal components.
用南方涛动指数(SOI)的第一主成分表示年涛动强度。
The first principal component of the Southern Oscillation Index (SOI) is used as the intensity of annual SO.
结果中国人群HLA - A位点的第一主成分自北向南形成了明显的遗传地理梯度变异。
Results the first principle component of the HLA -a loci in the Chinese population has obvious geographic genetic structure from north to south.
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