... Abstract. We consider labeled **Traveling** **Salesman** Problems, defined upon a complete graph of n vertices with colored edges. The objective is to find a tour of maximum (or minimum) number of colors. We derive ...

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... for **traveling** **salesman** problem Abstra
t We prove that both minimum and maximum **traveling** **salesman** problems an be approx- imately solved, in polynomial time within approximation ratio bounded ...

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... for **traveling** **salesman** problem Abstra
t We prove that both minimum and maximum **traveling** **salesman** problems an be approx- imately solved, in polynomial time within approximation ratio bounded ...

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... maximum **traveling** **salesman** problems on complete graphs with edge-distances 1 and 2 (denoted by min TSP12 and max TSP12, respectively) are approximable within ...maximum **traveling** **salesman** with ...

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... Aubière Cedex, France alain.quilliot@isima.fr ABSTRACT Delivery of goods into urban areas constitutes an important issue for logistics service providers. One recent evolution in urban logistics involves the usage of ...

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... Keywords: Nested Monte-Carlo, Nested Rollout Policy Adaptation, Trav- eling **Salesman** Problem with Time Windows. 1 Introduction In this paper we are interested in the minimization of the travel cost of the ...

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... Abstract Dealing with multi-objective combinatorial optimization, this article proposes a new multi-objective set-based meta- heuristic named Perturbed Decomposition Algorithm (PDA). Combining ideas from decomposition ...

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... of **traveling** **salesman** tours and its use in heuristics Abstract A new approach is presented to the **traveling** **salesman** problem relying on a novel greedy representation of the solution space and ...

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... On the Shortest Spanning Subtree of a Graph and the **Traveling** **Salesman** Problem. Received by the editors April 11, 1955. [48] Several years ago a typewritten translation (of obscure origin ) of [1] raised ...

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... 1 Introduction The **traveling** **salesman** problem (TSP) is one of the most interesting and par- adigmatic optimization problems. In both minimization and maximization ver- sions, TSP has been widely studied and ...

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... 1 Introduction The **traveling** **salesman** problem (TSP) is one of the most interesting and paradig- matic optimization problems. In both minimization and maximization versions, TSP has been widely studied and a ...

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... 16. R. M. Karp, Reductibility among combinatorial problems, R.E Miller and J.W. Thatche, Complexity of Computer Computations, 85 − 103, Plenum Press, NY, 1972. 17. S. R. Kosaraju, J. K. Park, and C. Stein, Long tours and ...

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... ing **salesman** problem [3], the **traveling** repairman problem [13, 16, 18], variants of the dial-a-ride problem [2, 13], have been studied in the literature in the re- cent ...(the **traveling** ...

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... possible, so as to diminish incompatibilities among different technologies. For the maximization case, consider the situation of designing a metropolitan peripheral ring road, where every color represents a different ...

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... In this paper, we present a constructive method for optimizing exactly the traveling salesman problem (TSP) by solving a sequence of shortest route problems.. The t[r] ...

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... ing **salesman** problem [3], the **traveling** repairman problem [13, 16, 18], variants of the dial-a-ride problem [2, 13], have been studied in the literature in the re- cent ...(the **traveling** ...

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... Q assigned a new, lower balue.) Repeat the procedure: again work up the branch, discarding terminal nodes with bounds equal or greater than Zg until the first one smaller. is found; agai[r] ...

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... The **traveling** **salesman** problem (TSP) involves finding a Hamiltonian cycle of minimum weight in a given undirected graph G = (V, E) associated with a weight function w : E → ...

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... [12] Marco F Duarte and Yonina C Eldar, “Structured compressed sensing: From theory to applications,” Signal Processing, IEEE Transactions on, vol. 59, no. 9, pp. 4053–4085, 2011. [13] WanSoo T Rhee and Michel Talagrand, ...

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... the **traveling** wave arises naturally as in the last model from the communication between separately oscillating ...the **traveling** waves, it is possible to envision the first level of the model as a thalamic ...

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