2292 search results - page 18 / 459 » A Data Model and Data Structures for Moving Objects Database... |
GIS
1999
ACM
13 years 12 months ago
1999
ACM
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
SSD
2001
Springer
14 years 18 hour ago
2001
Springer
Recently there is much interest in moving objects databases, and data models and query languages have been proposed offering data types such as moving point and moving region toge...
SSDBM
2006
IEEE
14 years 1 months ago
2006
IEEE
With the recent progress of spatial information technologies and communication technologies, it has become easier to track positions of a large number of moving objects in real-ti...
SSD
2005
Springer
14 years 1 months ago
2005
Springer
A moving cluster is defined by a set of objects that move close to each other for a long time interval. Real-life examples are a group of migrating animals, a convoy of cars movin...
SSDBM
2010
IEEE
14 years 20 days ago
2010
IEEE
One challenge in Earth science research is the accurate and efficient ad-hoc query and retrieval of Earth science satellite sensor data based on user-defined criteria to study and...