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08/31/2021
Embedding Ray Intersection Graphs and Global Curve Simplification
We prove that circle graphs (intersection graphs of circle chords) can b...
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01/25/2021
Covering a set of line segments with a few squares
We study three covering problems in the plane. Our original motivation f...
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09/26/2018
On Optimal Min-# Curve Simplification Problem
In this paper we consider the classical min--# curve simplification prob...
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09/26/2018