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» Sequence Query Processing

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EDBT
2004
ACM

122views Database» more EDBT 2004»

Sketch-Based Multi-query Processing over Data Streams

14 years 9 months ago

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Abstract. Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) ...

Alin Dobra, Minos N. Garofalakis, Johannes Gehrke,...

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SSD
1999
Springer

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A Performance Evaluation of Spatial Join Processing Strategies

14 years 1 months ago

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We provide an evaluation of query execution plans (QEP) in the case of queries with one or two spatial joins. The QEPs assume R -tree indexed relations and use a common set of spat...

Apostolos Papadopoulos, Philippe Rigaux, Michel Sc...

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ICIP
2003
IEEE

89views Image Processing» more ICIP 2003»

Relevance feedback for shape query refinement

14 years 10 months ago