91 search results - page 8 / 19 » Mining frequent item sets by opportunistic projection |
KDD
2010
ACM
13 years 11 months ago
2010
ACM
Concise representations of frequent itemsets sacrifice readability and direct interpretability by a data analyst of the concise patterns extracted. In this paper, we introduce an...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
A Transaction database contains a set of transactions along with items and their associated timestamps. Transitional patterns are the patterns which specify the dynamic behavior o...
AUSDM
2007
Springer
14 years 1 months ago
2007
Springer
Mining High Utility Itemsets from a transaction database is to find itemsests that have utility above a user-specified threshold. This problem is an extension of Frequent Itemset ...
SAC
2010
ACM
14 years 28 days ago
2010
ACM
In this paper we propose a new and elegant approach toward the generalization of frequent itemset mining to the multirelational case. We define relational itemsets that contain i...
LWA
2004
13 years 9 months ago
2004
Data mining on large relational databases has gained popularity and its significance is well recognized. However, the performance of SQL based data mining is known to fall behind ...