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SEBD
2001
145views Database» more  SEBD 2001»
15 years 1 months ago
Reasoning over Conceptual Schemas and Queries in Temporal Databases
This paper introduces a new logical formalism, intended for temporal conceptual modelling, as a natural combination of the well-known description logic DLR and point-based linear ...
Alessandro Artale, Enrico Franconi, Milenko Mosuro...
COMPSAC
1996
IEEE
15 years 3 months ago
A Logic Database System with Extended Functionality
We present the architecture and design details of a logic database system that extends functionality in a number of ways. The system supports indefinite (non-Horn) facts in extens...
Sang-goo Lee, Dong-Hoon Choi, Sang-Ho Lee
DBPL
1993
Springer
89views Database» more  DBPL 1993»
15 years 3 months ago
Database Programming in Transaction Logic
This paper presents database applications of the recently proposed Transaction Logic—an extension of classical predicate logic that accounts in a clean and declarative fashion f...
Anthony J. Bonner, Michael Kifer, Mariano P. Conse...
SSDBM
2002
IEEE
109views Database» more  SSDBM 2002»
15 years 4 months ago
Query Processing with Description Logic Ontologies Over Object-Wrapped Databases
This paper presents an approach to answering queries over an ontology modelled using a description logic. The ontology acts as a global schema, providing a declarative description...
Martin Peim, Enrico Franconi, Norman W. Paton, Car...
DEXA
2008
Springer
98views Database» more  DEXA 2008»
15 years 1 months ago
REALM: Replication of Data for a Logical Group Based MANET Database
Abstract. Mobile Ad-Hoc Networks, or MANETs, provide communication between free-roaming mobile hosts without a fixed infrastructure. These MANETs operate under conditions of limite...
Anita Vallur, Le Gruenwald, Nick Hunter