199 search results - page 28 / 40 » A Parallel Algebra for Object Databases |
EUROPAR
2005
Springer
14 years 1 months ago
2005
Springer
Availability and performance can be improved using data replication as the basic technique, thus benefitting the services provided by a distributed system. However, replication im...
DEXAW
1999
IEEE
13 years 12 months ago
1999
IEEE
This work addresses a problem of optimal query processing in heterogeneous and distributed multidatabase systems. The objective is to nd a method for opimization of global query p...
ICPADS
2000
IEEE
13 years 12 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...
PVLDB
2010
13 years 6 months ago
2010
Keyword search in relational databases has been extensively studied. Given a relational database, a keyword query finds a set of interconnected tuple structures connected by fore...
PDIS
1994
IEEE
13 years 11 months ago
1994
IEEE
Many new database applications require very large volumes of data. Mariposa is a data base system under construction at Berkeley responding to this need. Mariposa objects can be s...