Discrete Convex Functions on Graphs and Their Algorithmic Applications
Discrete Convex Functions on Graphs and Their Algorithmic Applications
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图上的离散凸函数及其算法应用
DOI:
10.1007/978-981-10-6147-9_4
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发表时间:
2017
期刊:
影响因子:
--
通讯作者:
Hirai Hiroshi
中科院分区:
文献类型:
--
作者:
Bruno F. Lourenco;Masakazu Muramatsu;Takashi Tsuchiya;Mituhiro Fukuda;Hirai Hiroshi
The present article is an exposition of a theory of discrete convex functions on certain graph structures, developed by the author in recent years. This theory is a spin-off of discrete convex analysis by Murota, and is motivated by combinatorial dualities in multiflow problems and the complexity classification of facility location problems on graphs. We outline the theory and algorithmic applications in combinatorial optimization problems.