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网格环境下的查询优化方法
引用本文:贾良鹏,黄汉永,余科光.网格环境下的查询优化方法[J].现代计算机,2007(7):22-23.
作者姓名:贾良鹏  黄汉永  余科光
作者单位:中南大学信息科学与工程学院,长沙410083
摘    要:针对网格环境下,资源有较强的分布性、异构性特征,提出了一种基于批处理的启发式MCT查询优化算法.该算法在平衡节点间的负载、缩短查询花费时间方面有较好的性能,非常适合多用户并发查询海量信息.

关 键 词:网格  查询
修稿时间:2007-06-05

An Optimization Approach for Query in Grid
JIA Liang-peng,HUANG Han-yong,YU Ke-guang.An Optimization Approach for Query in Grid[J].Modem Computer,2007(7):22-23.
Authors:JIA Liang-peng  HUANG Han-yong  YU Ke-guang
Affiliation:Information Science and Engineering Institute, Central South University, Changsha 410083
Abstract:In grid environment, resources have a strong character of distribution and heterogeneity, against this, proposes a heuristic minimum completion time approach based on batch for processing query in grid, this algorithm based on batch can support a large number of concurrent queries perfectly, and has good performance in balancing load between nodes an reducing response time.
Keywords:MCT
本文献已被 CNKI 维普 万方数据 等数据库收录!
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