1180 search results - page 43 / 236 » A Logical Data Model for Integrated Geographical Databases |
92
Voted
DEXA
1994
Springer
15 years 1 months ago
1994
Springer
A real-time database is a database in which both the data and the operations upon the data may have timing constraints. We have integrated real-time, object-oriented, semantic and ...
ER
1998
Springer
15 years 1 months ago
1998
Springer
Abstract: Currently, there are strong efforts to integrate spatial and temporal database technology into spatio-temporal database systems. This paper views the topic from a rather ...
156
Voted
PODS
2009
ACM
15 years 10 months ago
2009
ACM
The paper investigates the question of whether a partially closed database has complete information to answer a query. In practice an enterprise often maintains master data Dm, a ...
SIGMOD
1997
ACM
15 years 1 months ago
1997
ACM
MDM is a tool that enables the users to de ne schemes of di erent data models and to perform translations of schemes from one model to another. These functionalities can be at the...
ICIP
1998
IEEE
15 years 11 months ago
1998
IEEE
We describe a new invariant-based data model for image databases under our approach for shape-based retrieval. The data model relies on contours description of the image shape, an...