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» Isodiametric Problems for Polygons
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IPL
2008
61views more  IPL 2008»
15 years 1 months ago
Online chasing problems for regular polygons
We consider a server location problem with only one server to move. In this paper we assume that a request is given as a region and that the service can be done anywhere inside th...
Hiroshi Fujiwara, Kazuo Iwama, Kouki Yonezawa
WADS
1997
Springer
77views Algorithms» more  WADS 1997»
15 years 6 months ago
Offset-Polygon Annulus Placement Problems
Gill Barequet, Amy J. Briggs, Matthew Dickerson, M...
ISAAC
2004
Springer
79views Algorithms» more  ISAAC 2004»
15 years 7 months ago
Paired Pointset Traversal
In the Paired Pointset Traversal problem we ask whether, given two sets A = {a1, . . . , an} and B = {b1, . . . , bn} in the plane, there is an ordering π of the points such that ...
Peter Hui, Marcus Schaefer
CCCG
2009
14 years 11 months ago
Wireless Localization with Vertex Guards is NP-hard
We consider a special class of art gallery problems inspired by wireless localization. Given a simple polygon P, place and orient guards each of which broadcasts a unique key with...
Tobias Christ, Michael Hoffmann
FOCS
2000
IEEE
15 years 6 months ago
Nearly Optimal Expected-Case Planar Point Location
We consider the planar point location problem from the perspective of expected search time. We are given a planar polygonal subdivision S and for each polygon of the subdivision t...
Sunil Arya, Theocharis Malamatos, David M. Mount