• DocumentCode
    2725654
  • Title

    A New Algorithm Finding Frequent Itemsets Based on Minimum Separating into Buckets

  • Author

    Qihai, Zhou ; Yongming, Chen ; Hongyu, Wu

  • fYear
    2007
  • fDate
    2-3 Dec. 2007
  • Firstpage
    38
  • Lastpage
    42
  • Abstract
    In this paper, we point out two main shortcomings of a conventional hash algorithm used for finding frequent itemsets in data mining excavate routine Hash algorithm: 1) it is difficult to choose a suitable hash function; 2) it is easy to lead to a hash conflict. In order to overcome these shortcomings, a new algorithm which can separate into buckets and can suit dynamically the practical need of finding frequent itemsets is advanced, which has a reaction ability to any itemsets according to need and does not look for any hash function and does not lead to any hash conflict. At the same time, the directions for further improving and razing the efficiency of this new algorithm are given.
  • Keywords
    Costs; Data engineering; Data mining; Finance; Forward contracts; Gravity; Information technology; Itemsets; Multidimensional systems; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Information Technology Application, Workshop on
  • Conference_Location
    Zhang Jiajie
  • Print_ISBN
    978-0-7695-3063-5
  • Type

    conf

  • DOI
    10.1109/IITA.2007.79
  • Filename
    4426960