14 search results - page 1 / 3 » Discovery and Maintenance of Functional Dependencies by Inde... |
KDD
1995
ACM
13 years 8 months ago
1995
ACM
For semantic query optimization one needs detailed knowledgeabout the contents of the database. Traditional techniquesuse static knowledgeabout all possible states of the database...
SIGMOD
2004
ACM
14 years 5 months ago
2004
ACM
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
FLAIRS
2009
13 years 2 months ago
2009
This paper introduces an information theoretic approach to verification of modular causal probabilistic models. We assume systems which are gradually extended by adding new functi...
DEXAW
2004
IEEE
13 years 8 months ago
2004
IEEE
Nowadays, many different organizations which operate in the Web distributed environment become more and more dependent on services to automate their activities and to improve thei...
SIGMOD
1997
ACM
13 years 9 months ago
1997
ACM
Data warehouses contain large amounts of information, often collected from a variety of independent sources. Decision-support functions in a warehouse, such as on-line analytical ...