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» Automation of Diagrammatic Reasoning
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DLOG
2008
15 years 9 months ago
ContraBovemRufum: A System for Probabilistic Lexicographic Entailment
Representing probabilistic knowledge in combination with a description logic has been a research topic for quite some time. In [1] one of such combinations is introduced. We presen...
Tobias Henrik Näth, Ralf Möller
DLOG
2008
15 years 9 months ago
Essential and Mandatory Part-Whole Relations in Conceptual Data Models
A recurring problem in conceptual modelling and ontology development is the representation of part-whole relations, with a requirement to be able to distinguish between essential a...
Alessandro Artale, C. Maria Keet
KR
2010
Springer
15 years 8 months ago
Independence and Functional Dependence Relations on Secrets
We study logical principles connecting two relations: independence, which is known as nondeducibility in the study of information flow, and functional dependence. Two different e...
Robert Kelvey, Sara Miner More, Pavel Naumov, Benj...
CSL
2008
Springer
15 years 8 months ago
Model Transformations in Decidability Proofs for Monadic Theories
We survey two basic techniques for showing that the monadic second-order theory of a structure is decidable. In the first approach, one deals with finite fragments of the theory (g...
Wolfgang Thomas
DEON
2008
Springer
15 years 8 months ago
Variations in Access Control Logic
Abstract. In this paper we investigate the design space of access control logics. Specifically, we consider several possible axioms for the common operator says. Some of the axioms...
Martín Abadi