Dimensionality Reduction, Pca, Machine Learning, Lda, Curse Of Dimensionality.
quite close to the original dataset. pseudo_original_data = pca.inverse_transform(X_reduced) pseudo_original_data There are many variants of the PCA algorithm: Randomized PCA, Incremental PCA, Kernel PCA, etc. Also besides this popular PCA algorithm, there are many other dimensionality reduction