dm.cs.tu-dortmund.de/en/mlbits/matrix-factorization-kmeans/
k-Means as Matrix Factorization – Lecture Notes
24}{X}\textcolor[RGB]{246,180,63}{Y}\textcolor[RGB]{0,155,170}{H} \end{align*}\]
where
\[\begin{alignat*}{3} \textcolor[RGB]{246,180,63}{Y} & \in \mathbb {R}\mathrlap {^{m\times k}}\qquad \geq 0 & \qquad & \text{s …