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基于无推理机制的集成图查询重写算法

高帅 张晓丽 檀政 赵林 徐占河 牛诚东

计算机应用与软件2025,Vol.42Issue(10):43-52,10.
计算机应用与软件2025,Vol.42Issue(10):43-52,10.DOI:10.3969/j.issn.1000-386x.2025.10.007

基于无推理机制的集成图查询重写算法

QUERY REWRITING ALGORITHM OF INTEGRATED GRAPH BASED ON NON-REASONING MECHANISM

高帅 1张晓丽 1檀政 2赵林 1徐占河 1牛诚东1

作者信息

  • 1. 国网冀北电力有限公司计量中心 北京 100045
  • 2. 国网冀北电力有限公司 北京 100054
  • 折叠

摘要

Abstract

In order to realize the unsupervised visualization data query,a query rewriting algorithm of integrated graph based on non-reasoning mechanism is proposed.The extensibility of graph could extend the traditional data integration framework with view definition.In addition,all necessary meta data,including global schema,source description,mapping and query,were encoded into a single data structure,which simplified the interoperability between them,so that the rewriting algorithm could query such meta data structure,and can effectively identify relevant sources.The experimental results show that the proposed method has good query performance and will not lead to large computational cost.

关键词

数据查询/数据集成/查询重写算法/图形化结构

Key words

Data query/Data integration/Query rewriting algorithm/Graphical structure

分类

信息技术与安全科学

引用本文复制引用

高帅,张晓丽,檀政,赵林,徐占河,牛诚东..基于无推理机制的集成图查询重写算法[J].计算机应用与软件,2025,42(10):43-52,10.

基金项目

河北省重点研发计划项目(18211833D). (18211833D)

计算机应用与软件

OA北大核心

1000-386X

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