Presentation 1998/10/14
Using Mask-Itemsets for accelerating Constrained Association Rule Mining
Tadashi OHMORI, Toyofumi FUKAO, Mamoru HOSHI,
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Abstract(in English) This paper discusses the problem of mining association rules with item constraints, which requires that some groups of items must appear in discovered rules. An algorithm is proposed for this problem. Its strategy is to find a rough set of large itmsets from a database, and then to compute mask-itemsets from it, and finally to compute original large itemsets by using those mask-itemsets as filtering conditions. This paper firstly describes 'dense' data-distribution under which a database needs constrained rule-mining ; after that, the algorithm is described and is evaluated in a real database of 2-years horse-racing records.
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Keyword(in English) data mining / constrained association rule mining / indexing
Paper # DE98-17
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Committee DE
Conference Date 1998/10/14(1days)
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Paper Information
Registration To Data Engineering (DE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Using Mask-Itemsets for accelerating Constrained Association Rule Mining
Sub Title (in English)
Keyword(1) data mining
Keyword(2) constrained association rule mining
Keyword(3) indexing
1st Author's Name Tadashi OHMORI
1st Author's Affiliation The University Of Electro-Communications, Graduate School Of Information Systems()
2nd Author's Name Toyofumi FUKAO
2nd Author's Affiliation The University Of Electro-Communications, Graduate School Of Information Systems
3rd Author's Name Mamoru HOSHI
3rd Author's Affiliation The University Of Electro-Communications, Graduate School Of Information Systems
Date 1998/10/14
Paper # DE98-17
Volume (vol) vol.98
Number (no) 316
Page pp.pp.-
#Pages 9
Date of Issue