Oher Dimensionality Techniques

TSNE

Steps

UMAP

Umap creates a graph and then projects the graph to a lower dimension.

Graph has different edge weights based on distance.

Compared to tsne it is faster and better captures local and global structure.

Resources

StatQuest: t-SNE, Clearly Explained (opens new window)

AI Coffee Break with Letitia UMAP explained | The best dimensionality reduction? (opens new window)