A constraint satisfaction model is given. A hybrid solving algorithm is designed based on constraint satisfaction and heuristics node exchange algorithm.
给出板坯排序问题的约束满足模型，设计了基于约束满足和启发式混合求解算法。
The experimental results show that the neural network method based on the graph model is an effective algorithm compared with heuristics algorithm.
实验结果表明，与传统的启发式方法相比，基于本文所提出的图论模型而采用的神经网络方法是一种简单、快速、高效的算法。
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