Presentation 2018-09-04
Reducing Average Path Lengths of Range Queries on Skip Graphs
Ryohei Banno, Kazuyuki Shudo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Structured overlay networks are useful techniques to enable a large number of nodes to discover each other in an autonomous manner. Skip Graph is one of the algorithms of structured overlay networks, which has the capability of range queries. Although there are some existing methods for routing range queries, they have problems of long path length or a large number of messages. In this paper, we propose a novel routing method for range queries in Skip Graph. In the proposed method, each node which receives a range query divides its target range into subranges by the keys of its neighbor nodes, and delegates the subranges to the nodes. The proposed method enables to deliver a range query to all nodes within its target range with a shorter average path length and the minimum number of messages. By simulation experiments, we confirmed that our method can reduce the average path length roughly 30% or more compared to an existing method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Skip Graph / Overlay networks / Peer-to-peer networks / Routing algorithms / Range queries
Paper # IA2018-27
Date of Issue 2018-08-27 (IA)

Conference Information
Committee IA
Conference Date 2018/9/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Univ. Conference Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Internet Operation and Management, etc.
Chair Katsuyoshi Iida(Hokkaido Univ.)
Vice Chair Rei Atarashi(IIJ) / Hiroyuki Osaki(Kwansei Gakuin Univ.) / Toru Kondo(Hiroshima Univ.)
Secretary Rei Atarashi(Tokyo Metropolitan Univ.) / Hiroyuki Osaki(TOYOTA-IT) / Toru Kondo(NEC)
Assistant Kenji Ohira(Tokushima Univ.) / Ryohei Banno(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Internet Architecture
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reducing Average Path Lengths of Range Queries on Skip Graphs
Sub Title (in English)
Keyword(1) Skip Graph
Keyword(2) Overlay networks
Keyword(3) Peer-to-peer networks
Keyword(4) Routing algorithms
Keyword(5) Range queries
1st Author's Name Ryohei Banno
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Kazuyuki Shudo
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2018-09-04
Paper # IA2018-27
Volume (vol) vol.118
Number (no) IA-204
Page pp.pp.69-76(IA),
#Pages 8
Date of Issue 2018-08-27 (IA)