This paper mainly introduces the set covering model to analyze locations for urban ULS logistics links.
主要运用集合覆盖模型对城市地下物流系统的物流节点选址问题进行了初步的分析探讨。
This paper applies Set Covering model to modeling the facility location problem, then USES Ant Colony Algorithm to solve the Set Covering model.
本文将消防设施选址问题抽象成集合覆盖问题，应用蚁群算法对集合覆盖问题进行了求解。
The thesis studies the generalized rough set models and proposes a multi-level rough set approximation model CBM-RS based on a covering of the universe.
作者研究了粗糙集扩展理论，提出了一种多层粗糙集模型CBM-RS。 该模型是一种基于覆盖的扩展的多层粗糙集模型。
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