应用科学学报 ›› 2013, Vol. 31 ›› Issue (2): 212-220.doi: 10.3969/j.issn.0255-8297.2013.02.017

• 计算机科学与应用 • 上一篇    

中文地名数据清洗中的重复字段匹配

叶鸥1, 张璟1,2, 李军怀1   

  1. 1. 西安理工大学计算机科学与工程学院,西安710048
    2. 西安交通大学机械制造系统工程国家重点实验室,西安710048
  • 收稿日期:2012-03-15 修回日期:2012-07-18 出版日期:2013-03-25 发布日期:2012-07-18
  • 通信作者: 叶鸥,博士生,研究方向:分布式计算与Web技术,E-mail:785669070@qq.com
  • 作者简介:叶鸥,博士生,研究方向:分布式计算与Web技术,E-mail:785669070@qq.com;张璟,教授,博导,研究方向:分布式计算、虚拟化技术、云计算,E-mail:zhangjing@xaut.edu.cn
  • 基金资助:

    国家自然科学基金(No.61172018); 国家“863”高技术研究发展计划基金(No.2007AA010305);陇西水利科技计划项目基金
    资助

Duplicate Field Matching for Data Cleaning of Chinese Placenames

YE Ou1, ZHANG Jing1,2, LI Jun-huai1   

  1. 1. School of Computer Science and Engineering, Xi’an University of Technology, Xi’an 710048, China
    2. State Key Laboratory for Manufacturing Systems Engineer, Xi’an Jiaotong University, Xi’an 710048, China
  • Received:2012-03-15 Revised:2012-07-18 Online:2013-03-25 Published:2012-07-18

摘要: 为了提高中文地名字段匹配的准确度,提出中文地名的相似重复检测与清洗策略和矩阵相似重复匹配方法. 该清洗策略采用矩阵相似重复匹配方法,通过矩阵运算计算中文地名数据之间相同字符或者词语出现的频率,利用频率计算两者之间的语义相似度和结构相似度,然后将语义和结构相似性有机结合,作为相似性判断和重复数据清洗的依据. 实验验证了该方法的可行性和有效性. 结果表明,该方法对于中文地名字段匹配在查准率和召回率方面优于已有的其他算法.

关键词: 数据清洗, 字段匹配, 矩阵相似重复匹配, 中文地名, 语义相似度, 结构相似度

Abstract: To improve accuracy of field matching of Chinese placenames, an approximate duplicate detection and cleaning strategy and a matrix approximate duplicate matching method are proposed. In the strategy, a matrix approximate duplicate matching method is used. Frequencies of the same Chinese characters or word between two Chinese placenames can first be calculated with a matrix operation. Semantic similarity and structure similarity can be calculated using the frequencies. By combining semantic and structure similarities, they are considered as the basis of duplicate detection and data cleaning. Simulation experiments are conducted to prove feasibility and validity of the method, showing that the matrix approximate duplicate matching method is better than other existing methods in terms of precision and recall ratio.

Key words: data cleaning, field matching, matrix approximately duplicate matching, Chinese placename, semantic similarity, structure similarity

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