785 search results - page 60 / 157 » Efficient Processing of Top-k Queries in Uncertain Databases |
268
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
Today's Content-Based Image Retrieval (CBIR) techniques are based on the "k-nearest neighbors" (kNN) model. They retrieve images from a single neighborhood using lo...
238
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
We study the problem of efficiently computing diverse query results in online shopping applications, where users specify queries through a form interface that allows a mix of stru...
153
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DEXA
2004
Springer
15 years 9 months ago
2004
Springer
Efficient storage and retrieval of trajectory indexes has become an essential requirement for moving objects databases. The existing 3DR-tree is known to be an effective trajectory...
248
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ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
We are witnessing in recent years growing interest for location-dependent information services among mobile users. This paper examines the issue of processing locationdependent qu...
135
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ER
2003
Springer
15 years 9 months ago
2003
Springer
We consider the problem of improving the efficiency of query processing on an XML interface of a relational database, for predefined query workloads. The main contribution of this ...