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02/25/2022
Outside-Obstacle Representations with All Vertices on the Outer Face
An obstacle representation of a graph G consists of a set of polygonal o...
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11/26/2021
Hypergraph Representation via Axis-Aligned Point-Subspace Cover
We propose a new representation of k-partite, k-uniform hypergraphs (i.e...
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02/27/2020
The Complexity of Finding Tangles
We study the following combinatorial problem. Given a set of n y-monoton...
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01/19/2019