40 search results - page 4 / 8 » Considering Integrity Constraints During Federated Database ... |
ACSAC
2006
IEEE
14 years 1 months ago
2006
IEEE
Access control and integrity constraints are well known approaches to ensure data integrity in commercial database systems. However, due to operational mistakes, malicious intent ...
CORR
2010
Springer
13 years 6 months ago
2010
Springer
We study active integrity constraints and revision programming, two formalisms designed to describe integrity constraints on databases and to specify policies on preferred ways to...
TVLSI
2008
13 years 7 months ago
2008
Abstract--Technology scaling in the nanometer era has increased the transistor's susceptibility to process variations. The effects of such variations are having a huge impact ...
DAC
1998
ACM
13 years 11 months ago
1998
ACM
—Due to the scaling down of device geometry and increasing of frequency in deep submicron designs, crosstalk between interconnection wires has become an important issue in very l...
EDBT
2012
ACM
11 years 9 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...