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Abstract:
研究带次模惩罚的优先设施选址问题,每个顾客都有一定的服务水平要求,开设的设施只有满足了顾客的服务水平要求,才能为顾客提供服务,没被服务的顾客对应一定的次模惩罚费用.目标是使得开设费用、连接费用与次模惩罚费用之和最小.给出该问题的整数规划、线性规划松弛及其对偶规划.基于原始对偶和贪婪增广技巧,给出该问题的两个近似算法,得到的近似比分别为3和2.375.
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Source :
运筹学学报
ISSN: 1007-6093
Year: 2015
Issue: 2
Volume: 19
Page: 1-14
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: