On worst-case approximation of feasible system sets via orthonormal basis functions.
Marco CasiniAndrea GarulliAntonio VicinoPublished in: IEEE Trans. Autom. Control. (2003)
Keyphrases
- basis functions
- worst case
- linear combination
- series expansion
- error bounds
- set of basis functions
- approximation algorithms
- linear approximation
- radial basis function
- smooth functions
- b spline
- state space
- lower bound
- wavelet bases
- spherical harmonics
- np hard
- zernike moments
- upper bound
- small number
- average case
- constant factor
- signal reconstruction
- lookup tables
- multiresolution
- wavelet analysis
- linear program
- matching pursuit
- optimal policy
- wavelet basis
- markov chain
- machine learning