A survey of dimensionality reduction techniques based on random projection.
Haozhe XieJie LiHanqing XuePublished in: CoRR (2017)
Keyphrases
- random projections
- dimensionality reduction
- high dimensional
- principal component analysis
- high dimensional data
- low dimensional
- lower dimensional
- unsupervised learning
- feature extraction
- high dimensionality
- pattern recognition
- data points
- dimensionality reduction methods
- feature selection
- dimension reduction
- lossy image compression
- feature space
- sparse representation
- singular value decomposition
- linear discriminant analysis
- image processing
- computer vision
- semi supervised learning
- original data
- preprocessing
- data mining