Results 171 to 180 of about 72,557 (222)

Small Travelling Salesman Polytopes

Mathematics of Operations Research, 1991
We introduce a new class of valid inequalities for the polytope of the symmetric travelling salesman problem. We also gave complete characterizations of the polytope for 6 and 7 cities. For the latter case, the new inequalities are needed. These results are related to work of R. Z. Norman in the 1950's.
Boyd, Sylvia C., Cunningham, William H.
openaire   +2 more sources

Approximate Traveling Salesman Algorithms

Operations Research, 1980
There have been a multitude of heuristic algorithms proposed for the solution of large scale traveling salesman problems. Our intent in this paper is to examine some of these well known heuristics, to introduce some new heuristics, and to compare these approximate techniques on the basis of efficiency and accuracy.
Golden, B.   +3 more
openaire   +1 more source

The “molecular” traveling salesman

Biological Cybernetics, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

TRAVELING SALESMAN PROBLEM OF SEGMENTS

International Journal of Computational Geometry & Applications, 2004
In this paper, we present a polynomial time approximation scheme (PTAS) for a variant of the traveling salesman problem (called segment TSP) in which a traveling salesman tour is sought to traverse a set of n ∊-separated segments in two dimensional space.
Xu, Jinhui   +3 more
openaire   +1 more source

Time-Dependent Travelling Salesman Problem

OPSEARCH, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bhavani, V., Sundara Murthy, M.
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Traveling Salesman Problem with Clustering

Journal of Statistical Physics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Schneider, Johannes J.   +2 more
openaire   +1 more source

Traveling Salesman Problems

2017
This chapter is devoted to the Traveling Salesman Problem (TSP), one of the most famous problems of combinatorial optimization. Compact ILP models for this problem have been proposed since a long time, but most of them are not effective for computational purposes.
Giuseppe Lancia, Paolo Serafini
openaire   +1 more source

Traveling Salesman Problem

2013
The traveling salesman problem (TSP) has commanded much attention from mathematicians and computer scientists specifically because it is so easy to describe and so difficult to solve. In this paper the problem is defined, various solutiona approaches are discussed and some applications are described.
Hoffman K, Padberg M, Rinaldi G
openaire   +1 more source

Computational Experience with an M-Salesman Traveling Salesman Algorithm

Management Science, 1973
A formulation of the traveling salesman problem with more than one salesman is offered. The particular formulation has computational advantages over other formulations. Experience is obtained with an exact branch and bound algorithm employing both upper and lower bounds (mean run time for 55 city problems is one minute). Due to the special formulation,
Joseph A. Svestka, Vaughn E. Huckfeldt
openaire   +2 more sources

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