4241机器学习中等数值题short
First Principal Direction from 2x2 Covariance 1
题目
A centered two-feature dataset has covariance matrix [[4.2, 1.6], [1.6, 1.8]]. What is the first principal-component direction and its variance?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
题目
A centered two-feature dataset has covariance matrix [[4.2, 1.6], [1.6, 1.8]]. What is the first principal-component direction and its variance?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。