1430 search results - page 175 / 286 » Query operations for moving objects database systems |
170
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ER
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage ...
152
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—A text filtering system monitors a stream of incoming documents, to identify those that match the interest profiles of its users. The user interests are registered at ...
190
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DBA
2004
15 years 7 months ago
2004
In order to guarantee efficient query processing together with industrial strength, spatial index structures have to be integrated into fully-fledged object-relational database ma...
147
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GIS
1995
ACM
15 years 10 months ago
1995
ACM
Polygonal objects are characterized by the following well-known parameters: number of vertices, area, perimeter and so on. These parameters describe the data sets that are used in...
176
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EVOW
2010
Springer
15 years 9 months ago
2010
Springer
Recognizing arbitrary objects in images or video sequences is a difficult task for a computer vision system. We work towards automated learning of object detectors from video seque...