11 search results - page 1 / 3 » Foundations of Modal Deductive Databases |
FUIN
2007
13 years 4 months ago
2007
We give formulations for modal deductive databases and present a modal query language called MDatalog. We define modal relational algebras and give the seminaive evaluation algor...
TODS
2002
13 years 4 months ago
2002
ADBIS
2005
Springer
13 years 10 months ago
2005
Springer
We present a query language called MDatalog, which is an extension of Datalog for multimodal deductive databases. We define modal relational algebras and give the seminaive evalua...
PARLE
1993
13 years 8 months ago
1993
: An arithmetic approach, such as the Level-Finding method described in this paper for evaluating linear recursive queries in deductive database systems provides great potential fo...
EDBT
1990
ACM
13 years 8 months ago
1990
ACM
Deductive Databases are coming of age with the emergence of efficient and easy to use systems that support queries, reasoning, and application development on databases through dec...