SpMacho - Optimizing Sparse Linear Algebra Expressions with Probabilistic Density Estimation.
David KernertFrank KöhlerWolfgang LehnerPublished in: EDBT (2015)
Keyphrases
- density estimation
- linear algebra
- mixture model
- sparse matrices
- probability density function
- probability density
- image processing
- mixture modeling
- probabilistic model
- singular value decomposition
- computer architecture
- density function
- generative model
- outlier detection
- gaussian mixture model
- facial expressions
- density estimators
- parzen window
- data mining
- exponential family
- radon transform
- preprocessing
- em algorithm
- higher order
- pattern recognition
- video sequences
- image sequences
- fourier transform
- sparse representation
- knowledge discovery