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Artículo
Balanced Islands in Two Colored Point Sets in the Plane
(Elsevier, 2018)
Artículo
The class cover problem with boxes
(Elsevier, 2012)
In this paper we study the following problem: Given sets R and B of r red and b blue points respectively in the plane, find a minimum-cardinality set H of axis-aligned rectangles (boxes) so that every point in B is covered ...
Tesis Doctoral
Ponencia
Continuous surveillance of points by rotating floodlights
(2013)
Let P and F be sets of n ≥ 2 and m ≥ 2 points in the plane, respectively, so that P∪F is in general position. We study the problem of finding the minimum angle α ∈ [2π/m, 2π] such that one can install at each point of F a ...
Ponencia
Drawing the double circle on a grid of minimum size
(2013)
In 1926, Jarník introduced the problem of drawing a convex n-gon with vertices having integer coordinates. He constructed such a drawing in the grid [1, c ·n 3/2]2 for some constant c > 0, and showed that this grid size ...