Dimensionality-Reduced Cauchy Random Projections.
Ana B. RamirezGonzalo R. ArceDaniel OteroJosé L. ParedesBrian M. SadlerPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- random projections
- dimensionality reduction
- lower dimensional
- high dimensionality
- high dimensional
- compressive sensing
- low dimensional
- dimension reduction
- compressed sensing
- original data
- feature space
- principal component analysis
- high dimensional data
- image reconstruction
- sparse representation
- hash functions
- random sampling
- neural network
- microarray
- unsupervised learning
- linear discriminant analysis
- data points
- feature selection
- document clustering
- pattern recognition
- similarity measure
- image processing
- learning algorithm
- machine learning