Fast Algorithms of Mining Probability Functional Dependency Rules in Relational Database

Xiaopeng Tao, Aoying Zhou, Yunfa Hu

Research output: Contribution to journalArticlepeer-review

Abstract

This paper defines a new kind of rule, probability functional dependency rule. The functional dependency degree can be depicted by this kind of rule. Five algorithms, from the simple to the complex, are presented to mine this kind of rule in different condition. The related theorems are proved to ensure the high efficiency and the correctness of the above algorithms.

Original languageEnglish
Pages (from-to)261-270
Number of pages10
JournalJournal of Computer Science and Technology
Volume15
Issue number3
DOIs
StatePublished - May 2000
Externally publishedYes

Keywords

  • Data mining
  • Functional dependency relationship (FD)
  • Probability functional dependency rule (PFDR)
  • Relational database

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