On worst-case approximation of feasible system sets via orthonormal basis functions.
Marco CasiniAndrea GarulliAntonio VicinoPublished in: CDC (2001)
Keyphrases
- basis functions
- worst case
- linear combination
- error bounds
- series expansion
- approximation algorithms
- set of basis functions
- linear approximation
- wavelet bases
- b spline
- smooth functions
- radial basis function
- upper bound
- state space
- np hard
- signal reconstruction
- average case
- constant factor
- zernike moments
- spherical harmonics
- wavelet basis
- lower bound
- small number
- wavelet analysis
- matching pursuit
- multiresolution
- search algorithm
- machine learning