for - dimensionality reduction - UMAP - SRG mapping tool

for - t-SNE - youtube - t-SNE - high dimensionality space

for - t-SNE - youtube - t-SNE explanation - high dimensionality space - dimensional reduction

for - words - high dimensionality data points

Without reweighting and dimensionality reduction PMI doesn't scale to higher dimensions. (I.e. for large vocabulary).

Chapter 21 "Adversarial Autonencoders" from our book "Elements of Dimensionality Reduction and Manifold Learning", Springer 2023.

Discussion of the paper:

Ghojogh B, Ghodsi A, Karray F, Crowley M. Theoretical Connection between Locally Linear Embedding, Factor Analysis, and Probabilistic PCA. Proceedings of the Canadian Conference on Artificial Intelligence [Internet]. 2022 May 27; Available from: https://caiac.pubpub.org/pub/7eqtuyyc