| 并行XML数据库查询处理算法的性能评价 |
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| 引用本文： | 张艳.并行XML数据库查询处理算法的性能评价[J].计算机应用与软件,2009,26(5). |
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| 作者姓名： | 张艳 |
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| 作者单位： | 上海电机学院电子信息学院,上海,200240 |
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| 摘 要： | 基于父子关系的并行流水线连接查询方法PCPPJ(Parallel Pipeline Joining based on Parent Child relationship)是一种在并行多处理机环境下,利用分布式对象数据库对XML进行并行查询的新方法,对这种并行XML查询方法的测试结果进行分析和说明.PCPPJ查询方法在长路径和大文档情况下有更好的查询效果.
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| 关 键 词： | 并行查询 数据库 |
PERFORMANCE EVALUATION ON QUERYING PROCESSING ALGORITHMS OF PARALLEL XML DATABASE |
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| Zhang Yan.PERFORMANCE EVALUATION ON QUERYING PROCESSING ALGORITHMS OF PARALLEL XML DATABASE[J].Computer Applications and Software,2009,26(5). |
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| Authors: | Zhang Yan |
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| Affiliation: | School of Electronic and Information;Shanghai Dianji University;Shanghai 200240;China |
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| Abstract: | PCPPJ(Parent-Child relationship based Parallel Pipeline Joining)querying method is a new method to query XML with distributed object database in parallel multiprocessor environment.In this paper,test results of this parallel XML query method are analysed and explained.PCPPJ querying method has better effect in condition of long path and for huge XML documents. |
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| Keywords: | XML |
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