13 citations
3 papers
math.OC2021★ 2 cited
Set characterizations and convex extensions for geometric convex-hull proofs
Andreas Bärmann, Oskar Schneider
In the present work, we consider Zuckerberg's method for geometric convex-hull proofs introduced in [Geometric proofs for convex hull defining formulations, Operations Research Let…
cs.LG2019★ 1 cited
A Tree-based Dictionary Learning Framework
Renato Budinich, Gerlind Plonka
We propose a new outline for adaptive dictionary learning methods for sparse encoding based on a hierarchical clustering of the training data. Through recursive application of a cl…
math.OC2018★ 13 cited
An Online-Learning Approach to Inverse Optimization
Andreas Bärmann, Alexander Martin, Sebastian Pokutta +1
In this paper, we demonstrate how to learn the objective function of a decision-maker while only observing the problem input data and the decision-maker's corresponding decisions o…