50 search results - page 1 / 10 » Clone join and shadow join: two parallel spatial join algori... |
GIS
2000
ACM
14 years 2 months ago
2000
ACM
ICPADS
2000
IEEE
14 years 3 months ago
2000
IEEE
The most costly spatial operation in spatial databases is a spatial join with combines objects from two data sets based on spatial predicates. Even if the execution time of sequen...
SIGMOD
1999
ACM
14 years 3 months ago
1999
ACM
Several techniques that compute the join between two spatial datasets have been proposed during the last decade. Among these methods, some consider existing indices for the joined...
ICDE
2008
IEEE
15 years 7 days ago
2008
IEEE
We identify and formalize a novel join operator for two spatial pointsets P and Q. The common influence join (CIJ) returns the pairs of points (p, q), p P, q Q, such that there e...
ICDE
2002
IEEE
15 years 7 days ago
2002
IEEE