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» Multi-Step Processing of Spatial Joins

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DASFAA
2004
IEEE

124views Database» more DASFAA 2004»

Polygon and Polyline Join Using Raster Filters

13 years 9 months ago

Download www.cos.ufrj.br

Processing spatial joins efficiently is crucial to rendering the spatial data analysis process feasible. As pointed out in many works, the exact intersection test of two spatial ob...

Rodrigo Salvador Monteiro, Leonardo Guerreiro Azev...

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GIS
2007
ACM

153views Automated Reasoning» more GIS 2007»

Pipelined spatial join processing for quadtree-based indexes

13 years 9 months ago

Download www.cerias.purdue.edu

Spatial join is an important yet costly operation in spatial databases. In order to speed up the execution of a spatial join, the input tables are often indexed based on their spa...

Walid G. Aref

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TKDE
1998

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The Design and Implementation of Seeded Trees: An Efficient Method for Spatial Joins

13 years 4 months ago

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—Existing methods for spatial joins require pre-existing spatial indices or other precomputation, but such approaches are inefficient and limited in generality. Operand data sets...

Ming-Ling Lo, Chinya V. Ravishankar

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ICDE
2000
IEEE

102views Database» more ICDE 2000»

Data Redundancy and Duplicate Detection in Spatial Join Processing

14 years 6 months ago

Download www.inf.ethz.ch

Jens-Peter Dittrich, Bernhard Seeger

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