1430 search results - page 215 / 286 » Query operations for moving objects database systems |
190
click to vote
VLDB
2009
ACM
16 years 3 days ago
2009
ACM
Information is valuable to users when it is available not only at the right time but also at the right place. To support efficient location-based data access in wireless data broad...
211
click to vote
GIS
2005
ACM
16 years 27 days ago
2005
ACM
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...
182
click to vote
GIS
2004
ACM
16 years 27 days ago
2004
ACM
In the geometric data model [6], spatio-temporal data are modelled as a finite collection of triangles that are transformed by time-dependent affinities. To facilitate querying an...
191
click to vote
GIS
2005
ACM
16 years 27 days ago
2005
ACM
Topological predicates, as derived from the 9-intersection model, have been widely recognized in GIS, spatial database systems, and many other geo-related disciplines. They are ba...
202
click to vote
ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
In highly interactive dynamic web database systems, user satisfaction determines their success. In such systems, userrequested web pages are dynamically created by executing a numb...