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SMC
2010
IEEE
124views Control Systems» more  SMC 2010»
13 years 5 months ago
SoftFacts: A top-k retrieval engine for ontology mediated access to relational databases
—We outline SoftFacts, an ontology mediated top-k information retrieval system over relational databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic...
Umberto Straccia
VLDB
1989
ACM
104views Database» more  VLDB 1989»
13 years 11 months ago
Gral: An Extensible Relational Database System for Geometric Applications
: 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...
Ralf Hartmut Güting
ICAS
2006
IEEE
117views Robotics» more  ICAS 2006»
14 years 1 months ago
A Reflective Database-Oriented Framework for Autonomic Managers
The trend towards autonomic systems emphasizes the need for implementation frameworks for autonomic features. In this paper we describe a general framework for the development of ...
Wendy Powley, Patrick Martin
CIKM
1993
Springer
13 years 11 months ago
Browsing and Querying in Object-Oriented Database
We present a new interface for Object-Oriented Database Management Systems (OODBMSs). The GOODIES1 system combines and expands the functions of many existing interface systems, in...
Juliano Lopes de Oliveira, Ricardo de Oliveira Ani...
WAIM
2000
Springer
13 years 11 months ago
An Optimal Locking Scheme in Object-Oriented Database Systems
In this paper, a locking-based concurrency control scheme is presented for object-oriented databases (OODBs). It is designed for controlling accesses to class hierarchy, which is ...
Woochun Jun, Le Gruenwald