Do you want BuboFlash to help you learning these things? Or do you want to add or correct something? Click here to log in or create user.



单纯的缩放特征矩阵的某一列或者某几列,并不会影响到我们的结果。那问题就 来了,对于特征矩阵来说,任意的缩放某一列或者某几列,可以得到无数的结果。我们如何 给出一个相对统一的标准呢?换言之,我们 normalize 特征矩阵的时候,比较合理的目标是 什么呢? 比如说,我们可以让目标是主质量矩阵的对角线都是单位质量,也就是都是 1
If you want to change selection, open document below and click on "Move attachment"

pdf

owner: bian222 - (no access) - 地震力是怎么算出来的111.pdf, p63


Summary

statusnot read reprioritisations
last reprioritisation on suggested re-reading day
started reading on finished reading on

Details



Discussion

Do you want to join discussion? Click here to log in or create user.