The Effect of Random Projection on Local Intrinsic Dimensionality.
Michael E. HouleKen-ichi KawarabayashiPublished in: SISAP (2021)
Keyphrases
- intrinsic dimensionality
- random projections
- dimensionality reduction
- principal component analysis
- noisy data
- low dimensional
- vector space
- original data
- high dimensional
- linear discriminant analysis
- dimension reduction
- sparse representation
- high dimensional data
- random sampling
- singular value decomposition
- data points
- high dimensionality
- probability density
- feature extraction
- feature space
- pattern recognition
- feature selection
- image reconstruction
- text classification
- hash functions