Nonlinear approximation of functions based on non-negative least squares solver.
Petr N. VabishchevichPublished in: CoRR (2023)
Keyphrases
- least squares
- sparse linear
- continuous functions
- positive and negative
- parameter estimation
- computer vision
- set of basis functions
- policy evaluation
- approximation error
- numerical integration
- robust estimation
- linear approximation
- approximation algorithms
- closed form
- nonlinear least squares
- taylor series
- convex functions
- approximation methods
- levenberg marquardt
- nonlinear functions
- linear combination
- linear programming
- control system