%0 Journal Article
%T A Survey of Data Cleaning<br>数据清洗研究综述
%A Wang Yuefen
%A Zhang Chengzhi
%A Zhang Beibei Wu Tingting
%A <br>王曰芬
%A 章成志
%A 张蓓蓓
%A 吴婷婷
%J 现代图书情报技术
%D 2007
%I 
%X Data cleaning problem is surveyed in this paper.Firstly,the background of data cleaning problem and research status is explained.Then,the definition and objects of data cleaning are given.The basic principle and some models of data cleaning are presented.Related algorithms and tools are analyzed and evaluation methods of data cleaning are proposed.Finally,the future research topics and application related to data cleaning problems are discussed.
%K Data cleaning Data quality Duplicate record detect Outlier data detect<br>数据清洗
%K 数据质量
%K 重复记录检测
%K 异常数据检测
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=727DA34D791BE8020980833023D195C7&yid=A732AF04DDA03BB3&vid=0B39A22176CE99FB&iid=59906B3B2830C2C5&sid=771152D1ADC1C0EB&eid=014B591DF029732F&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=1&reference_num=22