OpenAI’s secret AI model nearly wins AtCoder 2025, sparking debates on the future of programming and human ingenuity in ...

In branch-and-bound (B&B) schemes for solving a minimization problem, a better lower bound could prune many meaningless branches which do not lead to an optimum solution. In this paper, we propose ...

The selection of shortest path problem is one the classic problems in graph theory. In literature, many algorithms have been developed to provide a solution for shortest path problem in a network. One ...

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