L1-Norm Principal-Component Analysis via Bit Flipping.
Panos P. MarkopoulosSandipan KunduShubham ChamadiaDimitris A. PadosPublished in: ICMLA (2016)
Keyphrases
- principal component analysis
- principal components
- independent component analysis
- dimensionality reduction
- dimension reduction
- feature extraction
- face images
- low dimensional
- objective function
- covariance matrix
- linear discriminant analysis
- discriminant analysis
- face recognition
- neural classifier
- error correcting codes
- decoding algorithm
- singular value decomposition
- negative matrix factorization
- lower dimensional
- feature space
- penalty term
- bit vector
- neural network
- special case
- pattern recognition
- bit vectors