Approximation by piecewise constants on convex partitions.
Oleg DavydovPublished in: J. Approx. Theory (2012)
Keyphrases
- piecewise linear
- approximation algorithms
- convex functions
- closed form
- continuous functions
- piecewise constant
- convex sets
- convex hull
- error bounds
- clustering algorithm
- dynamic programming
- convex optimization
- semi infinite programming
- real time
- convex constraints
- globally optimal
- special case
- k means
- information systems