DocumentCode
2866466
Title
Efficient mining of high branching factor attribute trees
Author
Termier, Alexandre ; Rousset, Marie-Christine ; Sebag, Michèle ; Ohara, Kouzou ; Washio, Takashi ; Motoda, Hiroshi
Author_Institution
I.S.I.R., Osaka Univ., Japan
fYear
2005
fDate
27-30 Nov. 2005
Abstract
In this paper, we present a new tree mining algorithm, DryadeParent, based on the hooking principle first introduced in Dryade (Termier et al, 2004). In the experiments, we demonstrate that the branching factor and depth of the frequent patterns to find are key factor of complexity for tree mining algorithms. We show that DryadeParent outperforms the current fastest algorithm, CMTreeMiner, by orders of magnitude on datasets where the frequent patterns have a high branching factor.
Keywords
computational complexity; data mining; trees (mathematics); CMTreeMiner; DryadeParent; algorithm complexity; efficient tree mining; frequent pattern depth; high branching factor attribute trees; hooking principle; Data mining; Itemsets; Labeling; Tree graphs;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Mining, Fifth IEEE International Conference on
ISSN
1550-4786
Print_ISBN
0-7695-2278-5
Type
conf
DOI
10.1109/ICDM.2005.55
Filename
1565782
Link To Document