404 search results - page 21 / 81 » Temporal Constraints in Non-temporal Data Modelling Language... |
TKDE
1998
14 years 9 months ago
1998
—This paper describes a unified data model that represents multimedia, timeline, and simulation data utilizing a single set of related data modeling constructs. A uniform model f...
SIGMOD
2000
ACM
15 years 1 months ago
2000
ACM
We consider spatio-temporal databases supporting spatial objects with continuously changing position and extent, termed moving objects databases. We formally define a data model f...
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SCP
1998
14 years 9 months ago
1998
A central challenge in computer science and knowledge representation is the integration of conceptual frameworks for continuous and discrete change, as exemplified by the theory ...
SEMCO
2007
IEEE
15 years 3 months ago
2007
IEEE
Many recent advances in complex domains such as Natural Language Processing (NLP) have taken a discriminative approach in conjunction with the global application of structural and...
RTSS
2005
IEEE
15 years 3 months ago
2005
IEEE
Periodic update transaction model has been used to maintain freshness (or temporal validity) of real-time data. Period and deadline assignment has been the main focus in the past ...