期刊文献+

数据挖掘中的数据品质问题及其挖掘

Problem and Mining about Data Quality in the Data Mining
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摘要 This paper introduces the conception of data quality and the issues that the attention has not enough beenpaid to the data quality in data mining (DM). Then, it analyze and emphasize that the data quality is crucial for manyapplications in DM with real examples. Finally an example of the iatric diagnoses application is given to show how toimprove the data quality. This paper introduces the conception of data quality and the issues that the attention has not enough been paid to the data quality in data mining (DM). Then, it analyze and emphasize that the data quality is crucial for many applications in DM with real examples. Finally an example of the iatric diagnoses application is given to show how to improve the data quality.
出处 《计算机科学》 CSCD 北大核心 2002年第12期141-142,共2页 Computer Science
关键词 数据库 知识发现 数据挖掘 数据仓库 数据品质 KDD,DM,Data quality,DQM
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参考文献4

  • 1HanJiawei KamberM.数据挖掘--概念与技术(影印版)[M].北京:高等教育出版社,2001.53-61.
  • 2Srikant R, Agrawal R.Mining generalized association rules.In:Proc.of the 21st Conf.on Very Large Databases (VLDB'95),Switzerland, 1995
  • 3Jeusfeld M,Quix C,Jarke M.Design and Analysis of Quality Information for Data Warehouses.In:Proc.of Conf.on Information Quality Cambridge,Mass., 1997.98~112
  • 4Theodoratos D,Bouzeghoub M.Data Currency Quality Factors in Data Warehouse Design(DMDW'99), 1999

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