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» Tightness problems in the plane
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PODS
2011
ACM
165views Database» more  PODS 2011»
14 years 1 months ago
Tight bounds for Lp samplers, finding duplicates in streams, and related problems
Hossein Jowhari, Mert Saglam, Gábor Tardos
CORR
2010
Springer
159views Education» more  CORR 2010»
14 years 7 months ago
Counting Plane Graphs: Flippability and its Applications
We generalize the notions of flippable and simultaneously-flippable edges in a triangulation of a set S of points in the plane, into so called pseudo simultaneously-flippable edge...
Michael Hoffmann, Micha Sharir, Adam Sheffer, Csab...
GD
2004
Springer
15 years 3 months ago
Really Straight Graph Drawings
We study straight-line drawings of graphs with few segments and few slopes. Optimal results are obtained for all trees. Tight bounds are obtained for outerplanar graphs, 2-trees, a...
Vida Dujmovic, Matthew Suderman, David R. Wood
CCCG
2008
14 years 11 months ago
Convex Hull of the Union of Convex Objects in the Plane: an Adaptive Analysis
We prove a tight asymptotic bound of ( log(n/)) on the worst case computational complexity of the convex hull of the union of two convex objects of sizes summing to n requiring o...
Jérémy Barbay, Eric Y. Chen