Search Results for author: Chris Coey

Found 2 papers, 2 papers with code

Solving natural conic formulations with Hypatia.jl

1 code implementation3 May 2020 Chris Coey, Lea Kapelevich, Juan Pablo Vielma

For optimization problems from a variety of applications, we introduce natural formulations using these exotic cones, and we show that the natural formulations are simpler and lower-dimensional than the equivalent extended formulations.

Optimization and Control 90-04, 90C22, 90C23, 90C25, 90C51

Outer Approximation With Conic Certificates For Mixed-Integer Convex Problems

5 code implementations15 Aug 2018 Chris Coey, Miles Lubin, Juan Pablo Vielma

Using properties of the conic certificates, we show that the $\mathcal{K}^*$ cuts imply certain practically-relevant guarantees about the quality of the polyhedral relaxations, and demonstrate how to maintain helpful guarantees when the LP solver uses a positive feasibility tolerance.

Optimization and Control

Cannot find the paper you are looking for? You can Submit a new open access paper.