Frequent Closed Pattern Mining Algorithm Based on COFI-Tree

Author(s):  
Jihai Xiao ◽  
Xiaohong Cui ◽  
Junjie Chen
2014 ◽  
Vol 41 (11) ◽  
pp. 5105-5114 ◽  
Author(s):  
András Király ◽  
Asta Laiho ◽  
János Abonyi ◽  
Attila Gyenesei

2003 ◽  
Author(s):  
Krishna Gade ◽  
Jianyong Wang ◽  
George Karypis

2010 ◽  
Vol 1 (9) ◽  
pp. 1-5 ◽  
Author(s):  
R V Nataraj ◽  
S Selvan

Author(s):  
Yohei Kamiya ◽  
◽  
Hirohisa Seki

In multi-relational data mining (MRDM), there have been proposed many methods for searching for patterns that involve multiple tables (relations) from a relational database. In this paper, we consider closed pattern mining from distributed multi-relational databases (MRDBs). Since the computation of MRDM is costly compared with the conventional itemset mining, we propose some efficient methods for computing closed patterns using the techniques studied in Inductive Logic Programming (ILP) and Formal Concept Analysis (FCA). Given a set oflocaldatabases, we first compute sets of their closed patterns (concepts) using a closed pattern mining algorithm tailored to MRDM, and then generate the set of closed patterns in the global database by utilizing themergeoperator. We also present some experimental results, which shows the effectiveness of the proposed methods.


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