Presentation 2005-07-13
Improvement of Topology Alteration Algorithm for P2P Networks Based on Response Statistics
Hajime KATAYAMA, Hirokazu NAKANO, Kaname HARUMOTO, Shojiro NISHIO,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, Peer-to-Peer (P2P) applications are becoming popular. The flooding-based P2P networks such as Gnutella have a problem that they generate a large amount of network traffic. Moreover, their recall ratio is generally not good because they are constructed regardless of which peer has which information. We have proposed a topology alteration algorithm for flooding-based P2P networks, which alters the topology of a P2P network so that a peer can be allocated near the peers that have information the peer often requests. By the algorithm, the recall ratio becomes good. However, the amount of network traffic becomes large because the algorithm does not consider the number of links that each peer has. In this paper, we describe an improvement of the network-topology alteration algorithm for flooding-based P2P networks. The proposed algorithm solves the network traffic problem by keeping the number of links that each peer has as constant as possible. By simulation experiments, we show that the proposed algorithm improves the recall ratio while keeping the network traffic low.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Peer-to-Peer / information retrieval / topology alteration
Paper # DE2005-58
Date of Issue

Conference Information
Committee DE
Conference Date 2005/7/6(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Data Engineering (DE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of Topology Alteration Algorithm for P2P Networks Based on Response Statistics
Sub Title (in English)
Keyword(1) Peer-to-Peer
Keyword(2) information retrieval
Keyword(3) topology alteration
1st Author's Name Hajime KATAYAMA
1st Author's Affiliation Graduate School of Infomation Science and Technology, Osaka University()
2nd Author's Name Hirokazu NAKANO
2nd Author's Affiliation Graduate School of Infomation Science and Technology, Osaka University
3rd Author's Name Kaname HARUMOTO
3rd Author's Affiliation Graduate School of Engineering, Osaka University
4th Author's Name Shojiro NISHIO
4th Author's Affiliation Graduate School of Infomation Science and Technology, Osaka University
Date 2005-07-13
Paper # DE2005-58
Volume (vol) vol.105
Number (no) 171
Page pp.pp.-
#Pages 6
Date of Issue