3287数学简单essayshort
Why PCA Can Miss a Predictive Direction
题目
Why can a low-variance direction be more useful for prediction than the first principal component?
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
Why can a low-variance direction be more useful for prediction than the first principal component?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。