1497 search results - page 63 / 300 » Constraint Databases: A Survey |
BIOSIG
2007
14 years 11 months ago
2007
: In this contribution a survey is presented about the possibilities and difficulties of a cryptographic protection of biometric information for the purpose of authentication. The ...
VLDB
1990
ACM
15 years 1 months ago
1990
ACM
Database programming requires having the knowledge of database semantics both to maintain database integrity and to explore more optimization opportunities. Automated programming ...
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ICDE
2004
IEEE
15 years 11 months ago
2004
IEEE
According to a survey of the University of Berkeley [6], about 5 Exabytes of new information has been created in 2002. This information explosion affects also the database volumes...
CP
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. This article presents a database of about 200 graph invariants for deriving systematically necessary conditions from the graph properties based representation of global c...
LCC
1994
15 years 1 months ago
1994
We give an AC0 upper bound on the complexity of rst-oder queries over (in nite) databases de ned by restricted linear constraints. This result enables us to deduce the non-expressi...