文章基本信息

标题：Convexity Properties for a Function of Two Integer Variables
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作者：Sara Nourazari ; Hillel Kumin
期刊名称：American Journal of Operations Research
印刷版ISSN：2160-8830
电子版ISSN：2160-8849
出版年度：2021
卷号：11
期号：6
页码：253-256
DOI：10.4236/ajor.2021.116016
语种：English
出版社：Scientific Research Pub
摘要：Sufficient conditions are given for any local minimum of a function of two integer variables to be a global minimum. An example is given to show that a function of two integer variables need not be discrete convex for this condition to hold.
关键词：Linear Integer ProgrammingConvexity