\begin{align} \underset{\mathbf{W}}{\operatorname{arg,min}},, & |\mathbf{W}\mathbf{W}^\top \mathbf{X}-\mathbf{X}|_\mathrm{F}^2 & & \ \text{s.t.},,,,, & \mathbf{W ...
-In this page we introduce a ***differential*** based method for vector and matrix derivatives (matrix calculus), which ***only needs a few simple rules to derive most matrix derivatives***. This ...
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