4128 search results - page 95 / 826 » Learning and using relational theories |
MFDBS
1991
14 years 2 months ago
1991
We study an approach to relational databases which treats relations not as subsets of a Cartesian product but as subsets of some domain { a partially ordered space of descriptions...
BSL
2004
13 years 11 months ago
2004
Paul Cohen's method of forcing, together with Saul Kripke's related semantics for modal and intuitionistic logic, has had profound effects on a number of branches of mat...
MM
2004
ACM
14 years 4 months ago
2004
ACM
This paper describes a narrative-centered approach to learning using location-aware mobile devices, with theories of learning as the basis for a system that utilizes techniques fr...
DLOG
2008
14 years 1 months ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
JUCS
2006
13 years 11 months ago
2006
: Characterising liveness using a structure based approach is a key issue in theory of Petri nets. In this paper, we introduce a structure causality relation from which a topologic...