Let $D=(d_{ij})$ be the n × n distance matrix of a set of n cities {1, 2,..., n}, and let T be a PQ-tree with node degree bounded by d that represents a set II(T) of ...

This is a preview. Log in through your library . Abstract We consider partitioning algorithms for the approximate solution of large instances of the traveling-salesman problem in the plane. These ...

Is it hopeless to try to compute the shortest route to visit a large number of cities? Not just a good route but the guaranteed shortest. The task is the long-standing challenge known as the traveling ...