Uniform approximation by discrete least squares polynomials.
Jean-Paul CalviNorman LevenbergPublished in: J. Approx. Theory (2008)
Keyphrases
- least squares
- lagrange interpolation
- continuous functions
- parameter estimation
- matrix approximation
- error bounds
- policy evaluation
- uniform sampling
- krawtchouk moments
- series expansion
- discrete version
- discrete geometry
- approximation error
- computational geometry
- convex sets
- approximation algorithms
- closed form
- approximation methods
- difference equations
- robust estimation
- finite number
- optical flow
- curve fitting
- discrete data
- discrete space
- low order
- queueing networks