Math - Various Useful Forms Of Matrix Multiplication
Inner & outer Product, Correlation Matrix, Matrix Inverse etc.
Glossary
Inner product: $<a,b> = \vec{a}^T \cdot \vec{b}$, which is a.k.a “dot product”
Outer product: $a \otimes b = \vec{a} \cdot \vec{b}^T$, which results in a matrix.
Hadamard (Sc...
