Classification with sparse grids using simplicial basis functions.
Jochen GarckeMichael GriebelPublished in: Intell. Data Anal. (2002)
Keyphrases
- basis functions
- linear combination
- signal reconstruction
- radial basis function
- support vector
- image classification
- b spline
- feature vectors
- state space
- feature selection
- feature extraction
- matching pursuit
- machine learning
- support vector machine
- high dimensional
- dimension reduction
- signal processing
- training samples
- training set
- search algorithm
- random projections
- spherical harmonics
- compressive sensing
- basis vectors
- orthonormal basis