Let $H$ is $(k \times j)$ matrix. How can one describe "for every maximum column of each row in $H$"?
Can I write $\underset{j}{\text{argmax}} (H_{kj}), {k = 0,\ldots,K}$? I feel something is wrong here.
2026-04-01 15:40:55.1775058055
Expression for maximum column index of every row in matrix
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