6846 search results - page 33 / 1370 » Querying a summary of database |
WWW
2008
ACM
14 years 8 months ago
2008
ACM
To solve this problem, we devised the HS-bitmap index, which is hierarchically comprised of compressed data of summary bits. A summary bit in an upper matrix is obtained by logical...
DAGSTUHL
2006
13 years 8 months ago
2006
We introduce different mobile network applications and show to which degree the concept of database transactions is required within the applications. We show properties of transact...
KDD
2007
ACM
14 years 7 months ago
2007
ACM
Dimension attributes in data warehouses are typically hierarchical (e.g., geographic locations in sales data, URLs in Web traffic logs). OLAP tools are used to summarize the measu...
JCDL
2009
ACM
14 years 1 months ago
2009
ACM
The amount of scientific material available electronically is forever increasing. This makes reading the published literature, whether to stay up-to-date on a topic or to get up ...
SSDBM
2006
IEEE
14 years 1 months ago
2006
IEEE
Monitoring movement of high-dimensional points is essential for environmental databases, geospatial applications, and biodiversity informatics as it reveals crucial information ab...