A1 Refereed original research article in a scientific journal

Novel techniques and an efficient algorithm for closed pattern mining




AuthorsAndrás Király, Asta Laiho, János Abonyi, Attila Gyenesei

PublisherPERGAMON-ELSEVIER SCIENCE LTD

Publishing placeOXFORD; THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND

Publication year2014

JournalExpert Systems with Applications

Journal name in sourceExpert Systems with Applications

Journal acronymExpert Syst.Appl.

Volume41

Issue11

First page 5105

Last page5114

Number of pages10

ISSN0957-4174

DOIhttps://doi.org/10.1016/j.eswa.2014.02.029


Abstract

In this paper we show that frequent closed itemset mining and biclustering, the two most prominent application fields in pattern discovery, can be reduced to the same problem when dealing with binary (0-1) data. FCPMiner, a new powerful pattern mining method, is then introduced to mine such data efficiently. The uniqueness of the proposed method is its extendibility to non-binary data. The mining method is coupled with a novel visualization technique and a pattern aggregation method to detect the most meaningful, non-overlapping patterns. The proposed methods are rigorously tested on both synthetic and real data sets. (c) 2014 Elsevier Ltd. All rights reserved.




Last updated on 2024-26-11 at 19:42