Roland Grappe

Extended formulations, nonnegative factorizations, and randomized communication protocols

Yuri Faenza, Samuel Fiorini, Roland Grappe et al. · Mathematical Programming · 2014 · 37 citations

Mathematical Programming, Engineering, Information Theory +6

Which nonnegative matrices are slack matrices?

João Gouveia, Roland Grappe, Volker Kaibel et al. · Linear Algebra and its Applications · 2013 · 28 citations

Slack Matrices, Matrix Method, Matrix Theory +1

Polyhedral results and a branch-and-cut algorithm for the double traveling Salesman problem with multiple stacks

Michele Barbato, Roland Grappe, Mathieu Lacroix et al. · Discrete Optimization · 2016 · 15 citations · Full text

Mathematical Programming, Branch-and-bound Algorithm, Multiple Stacks +15

Extended formulations, non-negative factorizations and randomized communication protocols

Yuri Faenza, Samuel Fiorini, Roland Grappe et al. · arXiv (Cornell University) · 2011 · 14 citations · Full text

Box-total dual integrality, box-integrality, and equimodular matrices

Patrick Chervet, Roland Grappe, Louis‐Hadrien Robert · Mathematical Programming · 2020 · 10 citations · Full text