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161
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ICPP
1994
IEEE
15 years 6 months ago
Data-Parallel Spatial Join Algorithms
E cient data-parallel spatial join algorithms for pmr quadtrees and R-trees, common spatial data structures, are presented. The domain consists of planar line segment data i.e., Bu...
Erik G. Hoel, Hanan Samet
122
Voted
EDBT
2004
ACM
122views Database» more  EDBT 2004»
16 years 2 months ago
Sketch-Based Multi-query Processing over Data Streams
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,...
IPPS
1996
IEEE
15 years 6 months ago
CoCheck: Checkpointing and Process Migration for MPI
Checkpointing of parallel applications can be used as the core technology to provide process migration. Both, checkpointing and migration, are an important issue for parallel appl...
Georg Stellner
SSD
1999
Springer
97views Database» more  SSD 1999»
15 years 6 months ago
A Performance Evaluation of Spatial Join Processing Strategies
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...
54
Voted
ICIP
2003
IEEE
16 years 4 months ago
Relevance feedback for shape query refinement
Faouzi Alaya Cheikh, Bogdan Cramariuc, Moncef Gabb...