摘要
针对网格环境下的集中式和无结构P2P资源发现机制的不足,提出一个基于半结构化P2P索引技术的资源发现模型。该模型采用三层索引结构,模型充分利用网格环境中的节点性能差异,具有高效的查找功能,且对网络的高度动态性有良好的适应性。
This paper proposes a new resource discovery model that can alleviate the deficiency of the centralized and non-structured P2P resource discovery mechanism in grid environment. The model is based on semi-structured index-P2P method and has hybrid three-layer architecture. Performance of the model in highly dynamic environment is analyzed and tested. It is shown that the searching, routing, indexing and query transmitting ability of the model are greatly improved.
出处
《计算机与数字工程》
2007年第5期82-84,共3页
Computer & Digital Engineering
基金
总装备部武器装备预研基金(编号:514040401
9140A04010606JW051)
华中科技大学创新基金
关键词
索引
网格
资源发现
P2P
indexing,grid,resource discovery,P2P