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COMPGEOM
2004
ACM
15 years 3 months ago
Continuous path verification in multi-axis NC-machining
We introduce a new approach to the problem of collision detection between a rotating milling-cutter of an NC-machine and a model of a solid workpiece, as the rotating cutter conti...
Ron Wein, Oleg Ilushin, Gershon Elber, Dan Halperi...
TON
2008
99views more  TON 2008»
14 years 11 months ago
On the computational complexity and effectiveness of N-hub shortest-path routing
Abstract-- In this paper we study the computational complexity and effectiveness of a concept we term "N-hub ShortestPath Routing" in IP networks. N-hub Shortest-Path Rou...
Reuven Cohen, Gabi Nakibly
EOR
2006
65views more  EOR 2006»
14 years 11 months ago
Dynamic programming and minimum risk paths
: This paper addresses the problem of computing minimum risk paths by taking as objective the expected accident cost. The computation is based on a dynamic programming formulation ...
Paolo Serafini
ICRA
2005
IEEE
114views Robotics» more  ICRA 2005»
15 years 5 months ago
Minimum Distance Localization for a Robot with Limited Visibility
— Minimum distance localization is the problem of finding the shortest possible path for a robot to eliminate ambiguity regarding its position in the environment. We consider th...
Malvika Rao, Gregory Dudek, Sue Whitesides
IWOCA
2010
Springer
232views Algorithms» more  IWOCA 2010»
14 years 6 months ago
Computing Role Assignments of Proper Interval Graphs in Polynomial Time
A homomorphism from a graph G to a graph R is locally surjective if its restriction to the neighborhood of each vertex of G is surjective. Such a homomorphism is also called an R-r...
Pinar Heggernes, Pim van 't Hof, Daniël Paulu...