| 基于缓存及预取技术的大型数据库查询优化研究 |
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| 引用本文： | 富宇,杨冬黎,杨彬. 基于缓存及预取技术的大型数据库查询优化研究[J]. 佳木斯工学院学报, 2008, 0(3): 337-339 |
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| 作者姓名： | 富宇 杨冬黎 杨彬 |
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| 作者单位： | 大庆石油学院计算机与信息技术学院,黑龙江大庆163318 |
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| 基金项目： | 黑龙江省教育厅海外学人科研资助项目（1151hz004）. |
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| 摘 要： | 以大型数据库应用为背景,基于多Agent技术,构建了一个分布式数据库访问平台,重点研究了分布式环境下的语义缓存及相应的预取技术,实验表明,该方案对海量数据的统计查询性能有显著提高.
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| 关 键 词： | 语义缓存 分布式数据库 多AGENT系统 预取技术 |
Large-scale Database Query Optimization Technology based on Semantic Caching and Pre-fetch Algorithm |
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| FU Yu,YANG Dong-li,YANG Bin. Large-scale Database Query Optimization Technology based on Semantic Caching and Pre-fetch Algorithm[J]. , 2008, 0(3): 337-339 |
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| Authors: | FU Yu YANG Dong-li YANG Bin |
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| Affiliation: | (Institute of Computer and Information Science,Daqing Petroleum Institute,Daqing 163318,China) |
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| Abstract: | With the application of large-scale database in the background,a distributed database accessing platform based on multi-agent was constructed.Distributed semantic caching and pre-fetch algorithm were studied.The test results show that the statistic query performance was improved markedly. |
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| Keywords: | semantic caching distributed database multi-agent system（MAS） pre-fetch algorithm |
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