qitianwu/SGFormer

About Proof for Theorem 2

yizhihenpidehou opened this issue · 1 comments

Hi~ I'm not very good at maths, I want to ask about the proof of (18) in the appendix of the paper.
80a92737f7ec4704f948b2b9c21e96ff

第一步是由后面一项得到,第二步是因为attention score加起来等于1