I have a matrix $A$ of size $n\times8$ and matrix B of size $m\times8$. I need to compute $2$-norm to measure similarity.
It can be measured as: $d(A,B)= \frac{||A-B||_{2}}{||A||_{2} ||B||_{2}}$
2026-04-14 00:10:26.1776125426
How to compute 2-norm between two matrices of different sizes?
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