Geometric weakly admissible meshes, discrete least squares approximations and approximate Fekete points.
Len BosJean-Paul CalviNorman LevenbergAlvise SommarivaMarco VianelloPublished in: Math. Comput. (2011)
Keyphrases
- least squares
- policy evaluation
- matrix approximation
- computational geometry
- discrete geometry
- geometric information
- geometric constraints
- parameter estimation
- feature points
- arbitrary topology
- triangular mesh
- linear functions
- point sets
- endpoints
- sparse linear
- single point
- delaunay triangulation
- policy iteration
- projective geometry
- normal vectors
- difference equations
- continuous functions
- efficient computation
- multiresolution
- data points
- convex hull
- state space
- three dimensional
- star shaped
- mesh generation
- exact computation
- geometric modeling
- epipolar geometry
- finite number
- geometric structure
- variance reduction
- geometric models
- neural network
- sample points