116 search results - page 9 / 24 » Analyzing the Performance of Pattern Database Heuristics |
KDD
2009
ACM
14 years 2 months ago
2009
ACM
In this paper, we consider a novel scheme referred to as Cartesian contour to concisely represent the collection of frequent itemsets. Different from the existing works, this sche...
CATE
2004
13 years 9 months ago
2004
Recently web-based educational systems collect vast amounts of data on user patterns, and data mining methods can be applied to these databases to discover interesting associations...
VLDB
1997
ACM
13 years 11 months ago
1997
ACM
Selecting views to materialize is one of the most important decisions in designing a data warehouse. In this paper, we present a framework for analyzing the issues in selecting vi...
ICDE
2004
IEEE
14 years 9 months ago
2004
IEEE
Mining sequential patterns in large databases is an important research topic. The main challenge of mining sequential patterns is the high processing cost due to the large amount ...
ISPD
2004
ACM
14 years 1 months ago
2004
ACM
High performance integrated circuits are now reaching the 100-plus watt regime, and power delivery and power grid signal integrity have become critical. Analyzing the performance ...