Presentation 2008-03-07
Adaptive and Distributed Content Placement in Unstructured P2P Network
Tomonori MORI, Takuya ASAKA, Tatsuro TAKAHASHI,
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Abstract(in English) Unstructured peer-to-peer (P2P) networks have power-law topology, and the number of requests also follows the power-law distributions. This property causes two problems: high load of high degree peers and deletion of rarely requested contents. In this paper, we propose a new cache replacement strategy to scatter concentrated request messages to high degree peers. The policy can significantly reduce load of peers with very-high degree and improve hit rate of caches by using cache replacement in consideration of number of the request messages per unit of time. Moreover its performance is shown through simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) power-law / unstructured-P2P / popularity / load-balancing
Paper # NS2007-165
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Committee NS
Conference Date 2008/2/28(1days)
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Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Adaptive and Distributed Content Placement in Unstructured P2P Network
Sub Title (in English)
Keyword(1) power-law
Keyword(2) unstructured-P2P
Keyword(3) popularity
Keyword(4) load-balancing
1st Author's Name Tomonori MORI
1st Author's Affiliation Graduate School of Informatics, Kyoto University()
2nd Author's Name Takuya ASAKA
2nd Author's Affiliation Graduate School of Informatics, Kyoto University
3rd Author's Name Tatsuro TAKAHASHI
3rd Author's Affiliation Graduate School of Informatics, Kyoto University
Date 2008-03-07
Paper # NS2007-165
Volume (vol) vol.107
Number (no) 524
Page pp.pp.-
#Pages 6
Date of Issue