Barriers for Faster Dimensionality Reduction.
Ora Nova FandinaMikael Møller HøgsgaardKasper Green LarsenPublished in: CoRR (2022)
Keyphrases
- dimensionality reduction
- principal component analysis
- low dimensional
- principal components
- data representation
- high dimensional
- pattern recognition and machine learning
- high dimensionality
- pattern recognition
- dimensionality reduction methods
- random projections
- manifold learning
- feature selection
- high dimensional data
- linear discriminant analysis
- preprocessing step
- input space
- intrinsic dimensionality
- structure preserving
- data points
- feature space
- social networks
- case study
- feature extraction
- linear dimensionality reduction
- sparse representation
- memory efficient
- lower dimensional
- metric learning
- databases
- e learning
- computer vision
- genetic algorithm