720 search results - page 6 / 144 » Temporal Databases |
ER
1995
Springer
13 years 11 months ago
1995
Springer
Based on a systematic study of the semantics of temporal attributes of entities, this paper provides new guidelines for the design of temporal relational databases. The notions of ...
IC
2007
13 years 9 months ago
2007
Abstract XML databases, providing structural querying support, are becoming more and more popular. As we know, XML data may change over time and providing an efficient support to q...
FQAS
2006
Springer
13 years 11 months ago
2006
Springer
Time plays an important role in our everyday's life. For a lot of observations we make and actions we perform, temporal information is relevant. The importance of time is refl...
DEXAW
2004
IEEE
13 years 11 months ago
2004
IEEE
In order to obtain a suitable model of the universe of discourse of some information systems, it is important to allow the description of imprecise objects with temporal indetermi...
SIGMOD
2006
ACM
14 years 7 months ago
2006
ACM
Although it has been acknowledged for many years that querying and updating time-varying information using standard (i.e., non-temporal) SQL is a challenging task, the proposed te...