计算机科学 ›› 2015, Vol. 42 ›› Issue (7): 74-77.doi: 10.11896/j.issn.1002-137X.2015.07.016

• 2014’全国理论计算机科学年会 • 上一篇    下一篇

具有数目约束的负载均衡问题

李伟东 李建平   

  1. 云南大学 昆明650091
  • 出版日期:2018-11-14 发布日期:2018-11-14
  • 基金资助:
    本文受国家自然科学基金(11126315,6)资助

Cardinality-constrained Load Balancing Problem

LI Wei-dong LI Jian-ping   

  • Online:2018-11-14 Published:2018-11-14

摘要: 考虑了具有数目约束的负载平衡问题的一种特殊情形,称之为2-半匹配问题。分析了此问题在3种目标函数下的计算复杂性,并设计了相应的近似算法。

关键词: 负载均衡,NP-难,APX-难,近似算法

Abstract: A special case of the cardinality-constrained load balancing problem,called 2-semi-matching problem was considered.The computational complexity and three approximation algorithms were presented under three different objectives,respectively.

Key words: Load balancing,NP-hard,APX-hard,Approximation algorithms

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