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APPROX
2009
Springer
153views Algorithms» more  APPROX 2009»
15 years 11 months ago
Average-Case Analyses of Vickrey Costs
We explore the average-case “Vickrey” cost of structures in a random setting: the Vickrey cost of a shortest path in a complete graph or digraph with random edge weights; the V...
Prasad Chebolu, Alan M. Frieze, Páll Melste...
IPL
2008
111views more  IPL 2008»
15 years 4 months ago
Flying over a polyhedral terrain
We consider the problem of computing shortest paths in three-dimensions in the presence of a single-obstacle polyhedral terrain, and present a new algorithm that for any p 1, comp...
Hamid Zarrabi-Zadeh
ICCSA
2004
Springer
15 years 10 months ago
A Robust and Fast Algorithm for Computing Exact and Approximate Shortest Visiting Routes
Abstract. Given a simple n-sided polygon in the plane with a boundary partitioned into subchains some of which are convex and colored, we consider the following problem: Which is t...
Håkan Jonsson
MUE
2008
IEEE
137views Multimedia» more  MUE 2008»
15 years 11 months ago
Genetic Algorithm for Shortest Driving Time in Intelligent Transportation Systems
The route guidance system, which provides driving advice based on traffic information about an origin and a destination, has become very popular along with the advancement of hand...
Chu-Hsing Lin, Jui-Ling Yu, Jung-Chun Liu, Chia-Je...
GLOBECOM
2007
IEEE
15 years 10 months ago
Multiconstrained QoS Routing: Greedy is Good
— A fundamental problem in quality-of-service (QoS) routing is to find a path connecting a source node to a destination node that satisfies K ≥ 2 additive QoS constraints. Th...
Guoliang Xue, Weiyi Zhang