Computers and Intractability: A Guide to the Theory of NP-Completeness
Computers and Intractability: A Guide to the Theory of NP-Completeness
The traveling purchaser problem with budget constraint
Computers and Operations Research
The multiple traveling purchaser problem for maximizing system's reliability with budget constraints
Expert Systems with Applications: An International Journal
Look-ahead heuristics for the dynamic traveling purchaser problem
Computers and Operations Research
The traveling purchaser problem, with multiple stacks and deliveries: A branch-and-cut approach
Computers and Operations Research
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In this paper we study the generalized savings heuristics of Golden, Levy and Dahl and propose several new heuristic procedures for solving the travelling purchaser problem. A comparative study of the four heuristics considered is provided.