199 search results - page 13 / 40 » A Parallel Algebra for Object Databases |
BNCOD
1997
13 years 8 months ago
1997
With the substantial change of declarative query languages from plain SQL to the so-called \object SQLs", in particular OQL, there has surprisingly been not much change in the...
DEXA
1999
Springer
13 years 11 months ago
1999
Springer
When spatial objects are replicated at several sites in the network, the updates of a long transaction in a specific site should be propagated to the other sites for maintaining th...
VLDB
2008
ACM
14 years 7 months ago
2008
ACM
This paper presents a probabilistic relational modelling (implementation) of the major probabilistic retrieval models. Such a high-level implementation is useful since it supports ...
ICDCSW
2003
IEEE
14 years 23 days ago
2003
IEEE
In a Distributed Database System (DDBS), transactions on objects can be read requests or write requests in a random manner. The replication algorithm of objects critically affects...
PPAM
2005
Springer
14 years 29 days ago
2005
Springer
The paper presents various transparency issues that have to be considered during development of object-oriented Grid applications based on virtual repositories. Higher-level transp...