184 search results - page 32 / 37 » Querying Proofs |
ISI
2002
Springer
13 years 7 months ago
2002
Springer
Dealing with large volumes of data, OLAP data cubes aggregated values are often spoiled by errors due to missing values in detailed data. This paper suggests to adjust aggregate an...
TDSC
2010
13 years 6 months ago
2010
—This paper presents the first hierarchical Byzantine fault-tolerant replication architecture suitable to systems that span multiple wide area sites. The architecture confines ...
IEEECIT
2010
IEEE
13 years 5 months ago
2010
IEEE
Mobile ad-hoc Grid is one of the modern distributed systems that have been introduced until now. It combines traditional grid capabilities with ad-hoc network flexibilities. Servic...
WWW
2003
ACM
14 years 8 months ago
2003
ACM
The binary form of an image does not tell what the image is about. It is possible to retrieve images from a database using pattern matching techniques, but usually textual descript...
SIGMOD
1995
ACM
13 years 11 months ago
1995
ACM
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...