31 citations · 56 across the 21 of their papers we have counts for
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math.CO2014★ 5 cited
Computing The Extension Complexities of All 4-Dimensional 0/1-Polytopes
Michael Oelze, Arnaud Vandaele, Stefan Weltge
We present slight refinements of known general lower and upper bounds on sizes of extended formulations for polytopes. With these observations we are able to compute the extension…
math.CO2014★ 1 cited
Hidden Vertices in Extensions of Polytopes
Kanstantsin Pashkovich, Stefan Weltge
Some widely known compact extended formulations have the property that each vertex of the corresponding extension polytope is projected onto a vertex of the target polytope. In thi…