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» Querying the future of spatio-temporal objects
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SIGMOD
1991
ACM
104views Database» more  SIGMOD 1991»
13 years 12 months ago
Managing Persistent Objects in a Multi-Level Store
This paper presents an architecture for a persistent object store in which multi-level storage is explicitly included. Traditionally, DBMSs have assumed that all accessible data r...
Michael Stonebraker
DEBU
2002
97views more  DEBU 2002»
13 years 8 months ago
Towards Increasingly Update Efficient Moving-Object Indexing
Current moving-object indexing concentrates on point-objects capable of continuous movement in one-, two-, and three-dimensional Euclidean spaces, and most approaches are based on...
Christian S. Jensen, Simonas Saltenis
EDBT
2006
ACM
157views Database» more  EDBT 2006»
14 years 8 months ago
Caching Complementary Space for Location-Based Services
In this paper, we propose a novel client-side, multi-granularity caching scheme, called "Complementary Space Caching" (CS caching), for location-based services in mobile ...
Ken C. K. Lee, Wang-Chien Lee, Baihua Zheng, Jianl...
SIGMOD
2006
ACM
109views Database» more  SIGMOD 2006»
14 years 8 months ago
OMCAT: optimal maintenance of continuous queries' answers for trajectories
We present our prototype system, OMCAT, which optimizes the reevaluation of a set of pending continuous spatio-temporal queries on trajectory data, when some of the trajectories a...
Hui Ding, Goce Trajcevski, Peter Scheuermann
ISI
2003
Springer
14 years 1 months ago
Database Support for Exploring Criminal Networks
Understanding the data gathered thus far in a criminal investigation is of great importance, particularly in terms of guiding its future course. One established method of comprehen...
M. N. Smith, Peter J. H. King