====== Dimension Reduction ======

  * Principle Component Analisys (PCA)
  * Archetypal Analysis (AA)
  * [[neighbourhood_components_analysis|Neighbourhood Components Analysis (NCA)]]
  * [[https://towardsdatascience.com/why-you-should-not-rely-on-t-sne-umap-or-trimap-f8f5dc333e59|[PaCMAP] Why you should not rely on t-SNE, UMAP or TriMAP]]

{{tag>dimension_reduction 차원축소 visualization 시각화 PCA PaCMAP}}