Data Representation: PCACovers data representation using PCA for dimensionality reduction, focusing on signal preservation and noise removal.
Clustering & Density EstimationCovers dimensionality reduction, clustering, and density estimation techniques, including PCA, K-means, GMM, and Mean Shift.
Non-Linear Dimensionality ReductionCovers non-linear dimensionality reduction techniques using autoencoders, deep autoencoders, and convolutional autoencoders for various applications.