951 search results - page 1 / 191 » Groupwise Processing of Relational Queries |
VLDB
1997
ACM
13 years 10 months ago
1997
ACM
GVD
2009
13 years 3 months ago
2009
Evaluating a traditional database query against a data tuple returns a true on match and a false on mismatch. Unfortunately, there are many application scenarios where such an eva...
CIKM
2009
Springer
14 years 11 days ago
2009
Springer
The skyline operator was first proposed in 2001 for retrieving interesting tuples from a dataset. Since then, 100+ skyline-related papers have been published; however, we discove...
DKE
2006
13 years 5 months ago
2006
Recursive queries are quite important in the context of XML databases. In addition, several recent papers have investigated a relational approach to store XML data and there is gr...
ICDE
2008
IEEE
14 years 7 months ago
2008
IEEE
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...