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CCCG
2010
15 years 1 months ago
Approximate shortest path algorithms for sequences of pairwise disjoint simple polygons
Assume that two points p and q are given and a finite ordered set of simple polygons, all in the same plane; the basic version of a touring-a-sequence-of-polygons problem (TPP) is...
Xiuxia Pan, Fajie Li, Reinhard Klette
CCCG
2010
15 years 1 months ago
Watchman route in a simple polygon with a rubberband algorithm
So far, the best result in running time for solving the fixed watchman route problem (i.e., shortest path for viewing any point in a simple polygon with given start point) is O(n3...
Fajie Li, Reinhard Klette
CDC
2009
IEEE
122views Control Systems» more  CDC 2009»
15 years 4 months ago
A hybrid control approach to multi-robot coordinated path following
— The paper studies the coordinated path following problem, namely, steering a group of unicycles to a given path while achieving an inter-vehicle formation pattern. A novel hybr...
Ying Lan, Gangfeng Yan, Zhiyun Lin
COLING
2008
15 years 1 months ago
Exploiting Graph Structure for Accelerating the Calculation of Shortest Paths in Wordnets
This paper presents an approach for substantially reducing the time needed to calculate the shortest paths between all concepts in a wordnet. The algorithm exploits the unique &qu...
Holger Wunsch
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