Mining frequent pattern based on fading factor in data streams

Jia Dong Ren*, Hui Ling He, Chang Zhen Hu, Li Na Xu, Li Bo Wang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

In order to improve the mining efficiency of frequent patterns in data streams, we present an algorithm DS-FPM for mining frequent patterns in data streams. First, a data structure DSFP-tree is constructed and the data stream is divided into a set of segments, then potential frequent itemsets on each segment are obtained by IGFA algorithm, while the generated itemsets and the remaining itemsets of DSFP-tree generated by the earlier segment and sampled by fading factor are stored in new DSFP-tree, finally, the frequent patterns in the data stream can be rapidly found by a breadth-first search strategy. The experimental result shows that the execution efficiency of DS-FPM is better than that of FPIL-STREAM algorithm.

Original languageEnglish
Title of host publicationProceedings of the 2009 International Conference on Machine Learning and Cybernetics
Pages2250-2254
Number of pages5
DOIs
Publication statusPublished - 2009
Event2009 International Conference on Machine Learning and Cybernetics - Baoding, China
Duration: 12 Jul 200915 Jul 2009

Publication series

NameProceedings of the 2009 International Conference on Machine Learning and Cybernetics
Volume4

Conference

Conference2009 International Conference on Machine Learning and Cybernetics
Country/TerritoryChina
CityBaoding
Period12/07/0915/07/09

Keywords

  • Data streams
  • Fading factor
  • Frequent pattern

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