3456 search results - page 179 / 692 » Semantics in Spatial Databases |
110
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SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
The increasing use of temporal and spatial data in presentday relational systems necessitates an efficient support of joins on interval-valued attributes. Standard join algorithms...
127
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ADBIS
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. Classical buffer replacement policies, e.g., LRU, are suboptimal for database systems having flash disks for persistence, because they are not aware of the distinguished ...
GEOINFO
2004
15 years 3 months ago
2004
: This paper presents a model of data for mobile objects. The model is represented by spatial-temporal classes with mobility aspects, and represents the route and the trajectories ...
120
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ICMCS
2007
IEEE
15 years 8 months ago
2007
IEEE
This paper introduces a flexible learning approach for image retrieval with relevance feedback. A semantic repository is constructed offline by applying the k-nearest-neighborbase...
152
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IDEAS
2009
IEEE
15 years 9 months ago
2009
IEEE
Database Management Systems (DBMSs) that can be tailored to specific requirements offer the potential to improve reliability and maintainability and simultaneously the ability t...