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VLDB
1995
ACM
195views Database» more  VLDB 1995»
13 years 9 months ago
Discovery of Multiple-Level Association Rules from Large Databases
Previous studies on mining association rules find rules at single concept level, however, mining association rules at multiple concept levels may lead to the discovery of more spe...
Jiawei Han, Yongjian Fu
DASFAA
2006
IEEE
133views Database» more  DASFAA 2006»
13 years 11 months ago
Mining Spatio-temporal Association Rules, Sources, Sinks, Stationary Regions and Thoroughfares in Object Mobility Databases
Abstract. As mobile devices proliferate and networks become more locationaware, the corresponding growth in spatio-temporal data will demand analysis techniques to mine patterns th...
Florian Verhein, Sanjay Chawla
ISSAC
2000
Springer
94views Mathematics» more  ISSAC 2000»
13 years 9 months ago
Computing normalizers of permutation groups efficiently using isomorphisms of association schemes
This note presents an algorithm to speed up the computation of normalizers of permutation groups. It is an application of computation of isomorphisms of association schemes. Categ...
Izumi Miyamoto
RULES
1995
Springer
92views Database» more  RULES 1995»
13 years 9 months ago
Rule Contexts in Active Databases - A Mechanism for Dynamic Rule Grouping
Engineering applications that use Active DBMSs (ADBMSs) often need to group activities into modes that are shifted during the execution of different tasks. This paper presents a me...
Martin Sköld, Esa Falkenroth, Tore Risch
KDD
2001
ACM
216views Data Mining» more  KDD 2001»
14 years 6 months ago
Real world performance of association rule algorithms
This study compares five well-known association rule algorithms using three real-world datasets and an artificial dataset. The experimental results confirm the performance improve...
Zijian Zheng, Ron Kohavi, Llew Mason