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With the problems that traditional genetic algorithm is easy to converge untimely, and its searching efficiency will be lower in later stage of evolution, the paper designs an improved niche isolation genetic algorithm. This algorithm is based on niche isolation genetic algorithm and adopts migrating operator and simulated annealing theory. It not only keeps the diversity of the group, but also avoids...
Supply chain management is paid attention to every large enterprise. Enterprise reduces their transporting and distributing cost through the manner of subcontractors and shared transportation. The customer request for sending time of the goods is getting more strictly; it can be solved in the vehicle routing problem with time windows (VRPTW). Because the constraints of VRPTW include the length of...
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