6 citations · 17 across the 13 of their papers we have counts for
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cs.CG2023
The Two-Squirrel Problem and Its Relatives
Sergey Bereg, Yuya Higashikawa, Naoki Katoh +3
In this paper, we start with a variation of the star cover problem called the Two-Squirrel problem. Given a set of points in the plane, and two sites and , comp…
cs.CG2019
On Computing a Center Persistence Diagram
Yuya Higashikawa, Naoki Katoh, Guohui Lin +4
Throughout this paper, a persistence diagram is composed of a set of planar points (each corresponding to a topological feature) above the line , as well as the…
cs.CG2015
Geometric k-Center Problems with Centers Constrained to Two Lines
Binay Bhattacharya, Sandip Das, Yuya Higashikawa +2
We consider the -center problem in which the centers are constrained to lie on two lines. Given a set of weighted points in the plane, we want to locate up to centers on…