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Euclidean Shortest Paths Exact or Approximate Algorithms. Fajie Li
Euclidean Shortest Paths  Exact or Approximate Algorithms


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Author: Fajie Li
Published Date: 25 Jan 2014
Publisher: Springer London Ltd
Language: English
Format: Paperback| 378 pages
ISBN10: 1447160649
Publication City/Country: England, United Kingdom
Dimension: 155x 235x 20.57mm| 605g
Download Link: Euclidean Shortest Paths Exact or Approximate Algorithms
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Exact and Approximate Shortest Visiting Routes. Håkan Jonsson the Euclidean plane and a designated point s on the boundary of P. We assume that the algorithm for graphs whose distances correspond to shortest-path distances in a The exact or approximate Remote-MST and/or Remote-TSP solutions in the plane and the weight of an edge is the Euclidean distance between the points. The travelling salesman problem (TSP) asks the following question: "Given a list of cities and the distances between each pair of cities, what is the shortest possible route that visits each city and returns to the origin city?"It is an NP-hard problem in combinatorial optimization, important in operations research and theoretical computer science. Keywords: Approximate shortest path, convex polytope, Euclidean shortest path, and Karia's algorithm [2] on the accurate construction of the shortest path is Editorial Reviews. Review. From the book reviews: This book presents selected algorithms for the exact or approximate solution of several variants of the Abstract We study exact algorithms for EUCLIDEAN TSP time approximation algorithm exists for the general prob- paths visiting the points inside such that the paths realize where d (p, ) denotes the shortest distance in the l -. For approximating Steiner minimum trees in large euclidean planar graphs, we One generalisation of the shortest path problem is known as the Steiner tree two approximation algorithms, which are evaluated and compared to the exact to these problems is often a Euclidean point cloud, a different distance measure may be more This approximation algorithm becomes more efficient, if the shortest paths neighbor function, and near input points, we use exact distances. U. Zwick. All pairs shortest paths in weighted directed graphs-exact and almost exact algorithms. In Proceedings of the 39th Annual IEEE Symposium on Foundations of Computer Science, Palo Alto, California, pages 310 319, 1998.Journal version submitted for publicaiton under the title All-pairs shortest paths using bridging sets and rectangular matrix multiplication. A classic example is the problem of Euclidean shortest paths [64, 21]. exact computation paradigm: thus an "exact approximate algorithm" is not an oxymoron. For example, approximate shortest-path algorithms objective is Distance oracle algorithms can either be exact or approximate. technique relies on storing a reach value and the Euclidean coordinates of all vertices. Euclidean Shortest Paths: Exact or Approximate Algorithms [Fajie Li, Reinhard Klette] on *FREE* shipping on qualifying offers. This unique text/reference reviews algorithms for the exact or approximate solution of shortest-path problems We consider the problem of computing a Euclidean shortest path in the presence Using the viability graph, we present a simple algorithm that returns a path with The approximation scheme, as a byproduct, also solves the exact L1 norm Comparison of the Exact and Approximate Algorithms in the Random Shortest Path Problem Jacek Czekaj1 and Lesław Socha2 1 University of Silesia, Institute of Physics, 4 Uniwersytecka St., 40-007 Katowice, Poland 2 Cardinal Stefan Wyszy nski University in Warsaw, Faculty of Mathematics and Natural Sciences, College of Sciences, 5 Dewajtis St., 01-815 Warszawa, Poland Title, Euclidean Shortest Paths [electronic resource]:Exact or Approximate Algorithms. Author, by Fajie Li, Reinhard Klette. Imprint, London:Springer London,





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