680 search results - page 39 / 136 » Mining Frequent Itemsets Using Genetic Algorithm |
PAKDD
2005
ACM
15 years 3 months ago
2005
ACM
Traditional multiple query optimization methods focus on identifying common subexpressions in sets of relational queries and on constructing their global execution plans. In this p...
KDD
2001
ACM
15 years 10 months ago
2001
ACM
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...
AAAI
2006
14 years 11 months ago
2006
The generators and the unique closed pattern of an equivalence class of itemsets share a common set of transactions. The generators are the minimal ones among the equivalent items...
CIB
2004
14 years 9 months ago
2004
In multi-database mining, there can be many local patterns (frequent itemsets or association rules) in each database. At the end of multi-database mining, it is necessary to analyz...
ICDE
2007
IEEE
15 years 4 months ago
2007
IEEE
Recently there is much need of discovering useful knowledge from massive log-data which are generated by Webbased information systems. Such log-data have multiple attributes about...