New self-organized task scheduling topology structure in p2p computing——K+tree

A new self-organized task scheduling topology structure—K+ tree—was provided. A K+ tree was composed of a L-tier K-ary tree and a (L?1)-tier K-ary tree. The basic function unit of a K+ tree was comprised of a coordinator peer, a backup coordinator peer, and K worker peers. Key technologies were expa...

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Bibliographic Details
Main Authors: CHEN Hong-wei1, WANG Ru-chuan1
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2005-01-01
Series:Tongxin xuebao
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Online Access:http://www.joconline.com.cn/thesisDetails?columnId=74670254&Fpath=home&index=0
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Summary:A new self-organized task scheduling topology structure—K+ tree—was provided. A K+ tree was composed of a L-tier K-ary tree and a (L?1)-tier K-ary tree. The basic function unit of a K+ tree was comprised of a coordinator peer, a backup coordinator peer, and K worker peers. Key technologies were expatiated on which include how a non-organized graph changes into a self-organized K+ tree, how a coordinator selects worker peers and a backup coordinator peer, and how a K+ tree realizes balancing load among peers. K+ tree had high reliability and scalability, and it can lower the average running time of tasks effectively in certain conditions via analysis and simulation.
ISSN:1000-436X