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Traveling Sales Person with Few Inner Points

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  • First Online:
Encyclopedia of Algorithms
  • 158 Accesses

Years and Authors of Summarized Original Work

  • 2004; Deĭneko, Hoffmann, Okamoto, Woeginger

Problem Definition

In the traveling salesman problem (TSP) n cities 1, 2, \( { \dots } \), n together with all the pairwise distances d(i, j) between cities i and j are given. The goal is to find the shortest tour that visits every city exactly once and in the end returns to its starting city. The TSP is one of the most famous problems in combinatorial optimization, and it is well‐known to be NP-hard. For more information on the TSP, the reader is referred to the book by Lawler, Lenstra, Rinnooy Kan, and Shmoys [14].

A special case of the TSP is the so-called Euclidean TSP, where the cities are points in the Euclidean plane, and the distances are simply the Euclidean distances. A special case of the Euclidean TSP is the convex Euclidean TSP, where the cities are further restricted so that they lie in convex position. The Euclidean TSP is still NP-hard [4, 17], but the convex Euclidean TSP is...

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Correspondence to Yoshio Okamoto .

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Okamoto, Y. (2016). Traveling Sales Person with Few Inner Points. In: Kao, MY. (eds) Encyclopedia of Algorithms. Springer, New York, NY. https://doi.org/10.1007/978-1-4939-2864-4_426

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