Bibliography (7):

1. Polis: Scaling Deliberation by Mapping High Dimensional Opinion Spaces

2. https://pol.is/home

3. https://compdemocracy.org/algorithms/

4. UMAP: Uniform Manifold Approximation and Projection for Dimension Reduction

5. Wikipedia Bibliography:

   1. Principal component analysis

   2. Nonlinear dimensionality reduction

   3. Uber