https://medium.com/@dan.allison/dimensionality-reduction-with-umap-b081837354dd#:~:text=UMAP%20is%20like%20t%2DSNE,faster%20and%20more%20general%2Dpurpose.&text=It%20is%20fast%2C%20deterministic%2C%20and,means%20that%20it’s%20also%20reversible. like TSNE, but I faster It also captures global structure better than t-SNE