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03/11/2021
Terrain prickliness: theoretical grounds for low complexity viewsheds
An important task when working with terrain models is computing viewshed...
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10/13/2020
On the Complexity of Some Facet-Defining Inequalities of the QAP-polytope
The Quadratic Assignment Problem (QAP) is a well-known NP-hard problem t...
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01/15/2020
Compressing Permutation Groups into Grammars and Polytopes. A Graph Embedding Approach
It can be shown that each permutation group G S_n can be embedded, in a...
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02/27/2019