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A Replica Placement Algorithm reducing Time Complexity

시간 복잡도를 개선한 웹 서버 배치 알고리즘

  • 김선호 (동덕여자대학교 컴퓨터학과) ;
  • 윤미연 (숭실대학교 대학원 컴퓨터학) ;
  • 신용태 (숭실대학교 컴퓨터학과)
  • Published : 2004.06.01

Abstract

Recently, contents distribution technologies have been used to cope with the explosive demand for Web services. In this paper, we addressed the issue of the optimal placement of replicas in the environment where Web contents are replicated. We placed replicas so that clients can have access to replicas with the proper delay and bandwidth. We attempted to solve the problem via dynamic programming considering cost of delay and traffic We have come up with time complexity that is less than $O(n^2)$. We defined the threshold and proved that our algorithm guarantees the reliable services.

Keywords

References

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