L1-norm Principal-Component Analysis of Complex Data.
Nicholas TsagkarakisPanos P. MarkopoulosDimitris A. PadosPublished in: CoRR (2017)
Keyphrases
- complex data
- principal component analysis
- dimensionality reduction
- principal components
- independent component analysis
- symbolic data
- high dimensional data
- linear discriminant analysis
- covariance matrix
- low dimensional
- dimension reduction
- discriminant analysis
- lower dimensional
- neural classifier
- feature extraction
- face recognition
- image processing
- negative matrix factorization
- random projections
- face images
- training procedure
- neural network
- signal processing
- singular value decomposition
- nearest neighbor
- feature space
- data mining
- data sets