20024 search results - page 455 / 4005 » Database Management Systems |
143
click to vote
MMM
2005
Springer
15 years 10 months ago
2005
Springer
Constraints are used in traditional database systems to define consistent database states. For multimedia data it is also important to define constraints for a correct data outp...
118
click to vote
VLDB
2004
ACM
15 years 10 months ago
2004
ACM
In this short paper we present the coDB P2P DB system. A network of databases, possibly with different schemas, are interconnected by means of GLAV coordination rules, which are ...
141
Voted
VLDB
1989
ACM
15 years 9 months ago
1989
ACM
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
168
Voted
IADIS
2009
15 years 2 months ago
2009
In this paper we present our evaluations of using an Information Retrieval library in a commercial employment website with over 300,000 searches a day. Comparison of existing rela...
126
Voted
AINA
2004
IEEE
15 years 8 months ago
2004
IEEE
In this paper, we propose an Concurrency Control Mechanism (CCM) for Mobile Database Systems (MDS) that ensures epsilon serializability and report its performance.