19 search results - page 1 / 4 » Summary Structures for Frequency Queries on Large Transactio... |
DCC
2000
IEEE
13 years 9 months ago
2000
IEEE
As large-scale databases become commonplace, there has been signi cant interest in mining them for commercial purposes. One of the basic tasks that underlies many of these mining ...
SIGMOD
1997
ACM
13 years 8 months ago
1997
ACM
Data warehouses contain large amounts of information, often collected from a variety of independent sources. Decision-support functions in a warehouse, such as on-line analytical ...
SEMWEB
2010
Springer
13 years 2 months ago
2010
Springer
The proliferation of linked data on the Web paves the way to a new generation of applications that exploit heterogeneous data from different sources. However, because this Web of d...
ICDE
2001
IEEE
14 years 5 months ago
2001
IEEE
We describe efficient algorithms for accurately estimating the number of matches of a small node-labeled tree, i.e., a twig, in a large node-labeled tree, using a summary data str...
DOLAP
1999
ACM
13 years 8 months ago
1999
ACM
In this paper, we describe the design of a data warehousing system for an engineering company ‘R’. This system aims to assist users in retrieving data for business analysis in...