一种分布式数据网格副本定位机制的研究Research of a Decentralized Replica Location Mechanism in Data Grid
高改梅,白尚旺,党伟超
摘要(Abstract)：
提出了一种在数据网格环境下的基于虚拟组织区域性分割定位节点的副本定位机制,利用将副本定位信息按虚拟组织区域特性或访问的频繁程度(权重)分布存储到各定位节点上,同时利用虚拟组织域内副本定位机制来完成本地副本的查询,节点请求的副本信息不在它所在虚拟组织时,就采用域间副本定位方法来完成副本查询。
关键词(KeyWords)： 数据网格;副本定位;虚拟组织;编码
基金项目(Foundation): 山西省自然科学基金(20021047)
作者(Author): 高改梅,白尚旺,党伟超
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