1886 search results - page 153 / 378 » Evaluation of Object-Oriented Database Systems |
EDBT
2009
ACM
14 years 2 months ago
2009
ACM
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
EDBT
2011
ACM
13 years 2 months ago
2011
ACM
This demonstration paper presents a probabilistic XML data merging tool, that represents the outcome of semi-structured document integration as a probabilistic tree. The system is...
FQAS
2004
Springer
14 years 4 months ago
2004
Springer
Abstract. There is currently great interest in integrating knowledge discovery research into mainstream database systems. Such an enterprise is nontrivial because knowledge discove...
ICDE
2008
IEEE
15 years 4 days ago
2008
IEEE
In this paper, we address the problem of extending a relational database system to facilitate efficient real-time application of dynamic probabilistic models to streaming data. he ...
ICDE
2007
IEEE
15 years 3 days ago
2007
IEEE
Estimating the selectivity of queries is a crucial problem in database systems. Virtually all database systems rely on the use of selectivity estimates to choose amongst the many ...