52 search results - page 3 / 11 » Semantics of Time-Varying Attributes and their Use for Tempo... |
ICDE
1994
IEEE
13 years 10 months ago
1994
IEEE
In applications like nancial trading, scheduling, manufacturing and process control, time based predicates in queries and rules are very important. There is also a need to de ne ...
APCCM
2006
13 years 7 months ago
2006
A wide range of database applications manage information that varies over time. Many of the underlying database schemas of these were designed using one of the several versions of...
VLDB
2005
ACM
14 years 6 months ago
2005
ACM
Estimating the selectivity of multidimensional range queries over real valued attributes has significant applications in data exploration and database query optimization. In this p...
ESORICS
1998
Springer
13 years 10 months ago
1998
Springer
When implementing a multilevel security policy for Object-Oriented Databases (OODBs), several aspects have to be investigated. One of these aspect is the design of multilevel OODB...
VLDB
1987
ACM
13 years 9 months ago
1987
ACM
The design of the POSTGRES data model is described. The data model is a relational model that has been extended with abstract data types including user-defined operators and proce...