期刊文献+

一种基于数据立方体的数据泛化算法 被引量:1

A Data Generalization Algorithm Based on Data Cube
下载PDF
导出
摘要 数据预处理是KDD的关键一步,良好的数据预处理可以极大地提高数据挖掘的效率。该文提出了一种基于数据立方体的数据泛化算法用于数据预处理,能够为数据挖掘提供良好的数据环境,提高数据挖掘的有效性。 Preprocessing is a key step of KDD.Favorable preprocessing can improve efficiency of data min ing.This thesis present s a data generalization algorithm based on data cube.The algorithm can clean the data for data mining and im-prove efficiency of data mining.
出处 《计算机工程与应用》 CSCD 北大核心 2002年第1期194-195,205,共3页 Computer Engineering and Applications
基金 安徽"九五"重大攻关项目(编号:9912008)资助
关键词 KDD 概念层次 数据立方体 KDD,Concept Hierarchies,Data Cube
  • 相关文献

参考文献6

  • 1Han J ,Fu Y.Exploration of the power of attribute-oriented induction in data mining[M].In:Fayyad U M et al eds. Advances in Knowledge Discover and Data Mining,Cambridge:AAAI/MIT Press,1996:399~421
  • 2J Han,Y Cai,N Cercone. Knowledge discovery in databases:An attribute_Oriented approach[C].In Proc 18th Int Conf,Very Large Data Bases,Vancouver, Canada: 1992: 547-559
  • 3Cheung D W,Fu A W C,Han J.Knowledge discovery in databases:a rule based attribute oriented approach[C].In:Zbigniew Reds. Methodologies for Intelligent systems,8th International Symposium,Berlin:Springer-Verlag, 1994:164~173
  • 4Han J Chiang,J Chee,S Chen et al.DBMiner:A system for data mining in relational databases and data warehouses[C].in Proc CASCON'-97,Meeting of Minds',Toronto,Canada:1997:249-260
  • 5J Han,Y Fu. Dynamie generation and refinement of concept hierarchies for knowledge discovery in databases[C].In Proc AAAI'94 Workshop Knowledge Discovery in Databases(KDD'94),Seattle,WA:1994:157-168
  • 6Y Zhao,P M Deshpande,J F Naughton.An array_Based algorithm for simultaneous multidimensional aggregates[C].In Proc ACM_SIGMOD Int Conf Management of Data,Tucson, Arizona: 1997:159-170

同被引文献4

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部