class_np_of_problems_有道手机词典

1.The channel assignment problem belongs to the class of NP complete optimization problems, so we propose a new fixed channel assignment approach based on genetic algorithms.
信道分配问题属于组合优化中的NP完备问题，为此在遗传算法的基础上提出了一种新的固定信道分配方法。
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2.In this paper, a class of board welding problems is posed. Some of the problems are proved to be NP-complete.
本文提出了一类拼板问题，并证明它们是NP—完全的。
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