Random Projection RBF Nets for Multidimensional Density Estimation.
Ewa Skubalska-RafajlowiczPublished in: Int. J. Appl. Math. Comput. Sci. (2008)
Keyphrases
- density estimation
- random projections
- dimension reduction
- dimensionality reduction
- mixture model
- random sampling
- sparse representation
- original data
- gaussian mixture model
- probability density function
- outlier detection
- neural network
- image reconstruction
- support vector machine svm
- document clustering
- principal component analysis
- hash functions
- em algorithm
- high dimensionality
- low dimensional
- knowledge discovery
- pattern recognition
- feature extraction
- information retrieval