4251机器学习中等数值题short
Rank-1 PCA Reconstruction 1
题目
A centered two-feature dataset has covariance matrix [[1.8, 2.4], [2.4, 8.2]]. What is the second 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。
你的答案
variance
题目
A centered two-feature dataset has covariance matrix [[1.8, 2.4], [2.4, 8.2]]. What is the second 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。
你的答案
variance