Abstract
We present a new class of facet defining inequalities for the linear ordering polytope. The underlying graphs of these new inequalities are non-regular (have vertices of different degrees); the other known classes of fence inequalities are induced by regular graphs.
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Bolotashvili, G.G., Demidenko, V.M. & Pisaruk, N.N. Fence facets from non-regular graphs for the linear ordering polytope. Optim Lett 8, 841–848 (2014). https://doi.org/10.1007/s11590-013-0625-6
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DOI: https://doi.org/10.1007/s11590-013-0625-6