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 method is useful ...
\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 ...
The Calculus is made up of a few basic principles that anyone can understand. If looked at in the right way, it’s easy to apply these principles to the world around you and to see how the real world ...
An illustration of a magnifying glass. An illustration of a magnifying glass.