L1-Norm Principal-Component Analysis of Complex Data.
Nicholas TsagkarakisPanos P. MarkopoulosGeorge SklivanitisDimitris A. PadosPublished in: IEEE Trans. Signal Process. (2018)
Keyphrases
- complex data
- principal component analysis
- principal components
- independent component analysis
- dimensionality reduction
- high dimensional data
- low dimensional
- symbolic data
- dimension reduction
- covariance matrix
- face recognition
- feature space
- discriminant analysis
- face images
- linear discriminant analysis
- singular value decomposition
- feature extraction
- neural network
- areas of data mining
- objective function
- random projections
- data sets
- dimension reduction methods
- high dimensional
- real world
- databases