The Equivalence Between Principal Component Analysis and Nearest Flat in the Least Square Sense.
Yuan-Hai ShaoNai-Yang DengPublished in: J. Optim. Theory Appl. (2015)
Keyphrases
- principal component analysis
- least squares
- principal components
- dimensionality reduction
- independent component analysis
- singular value decomposition
- covariance matrix
- dimension reduction
- discriminant analysis
- face recognition
- nearest neighbor
- face images
- feature extraction
- euclidean distance
- linear discriminant analysis
- equivalence relation
- real time
- training procedure
- low dimensional
- data points
- feature space
- neural network
- databases