Logarithmic Characteristic of Replica Placement Algorithms(Network Management/Operation)
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概要
- 論文の詳細を見る
The technique of replica placement has been extensively employed to improve client perceived performance and disperse server workload. In this paper, we study some well-known algorithms of replica placement on the network and observe the logarithmic relationship between replica number and total access cost. Numerous simulations are done and it is found that some replica algorithms obey the logarithmic relationship with high correlation coefficients. A logarithmic function is proposed about replica number and total access cost. The logarithmic relationship is applied to the minimum facility problem and a function is deduced to get the optimal replica number.
- 社団法人電子情報通信学会の論文
- 2003-07-01
著者
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Lee Bu-sung
School Of Computer Engineering Nanyang Technological University
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TANG Ming
School of Computer Engineering, Nanyang Technological University
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Tang Ming
School Of Computer Engineering Nanyang Technological University