367 search results - page 56 / 74 » Algorithms for selecting materialized views in a data wareho... |
CIKM
2004
Springer
14 years 2 months ago
2004
Springer
In the recent years, the Web has been rapidly “deepened” with the prevalence of databases online. On this deep Web, many sources are structured by providing structured query i...
SDM
2011
SIAM
12 years 11 months ago
2011
SIAM
A binary matrix is fully nested if its columns form a chain of subsets; that is, any two columns are ordered by the subset relation, where we view each column as a subset of the r...
BTW
2007
Springer
14 years 21 days ago
2007
Springer
: Schema mapping techniques for data exchange have become popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via ...
ICIP
1999
IEEE
14 years 1 months ago
1999
IEEE
This paper presents novel algorithms that perform motion estimation for video processing and compression. We observe that "smoothness" is a very important and intuitive ...
ICDE
2008
IEEE
14 years 10 months ago
2008
IEEE
Many new applications that involve decision making need online (i.e., OLAP-styled) preference analysis with multidimensional boolean selections. Typical preference queries includes...