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» Logics for the Relational Syllogistic
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ENTCS
2007
95views more  ENTCS 2007»
13 years 7 months ago
Hybridizing a Logical Framework
Logical connectives familiar from the study of hybrid logic can be added to the logical framework LF, a constructive type theory of dependent functions. This extension turns out t...
Jason Reed
DEON
2010
Springer
13 years 9 months ago
A Dyadic Operator for the Gradation of Desirability
We propose a normal modal deontic logic based on a dyadic operator, similar in structure to the temporal "until". By bringing significant expressiveness to the logic, it ...
Guillaume Piolle
FLAIRS
2007
13 years 10 months ago
Knowledge Representation with Granular Attributive Logic for XTT-Based Expert Systems
This paper presents an extension of classical attributive logic using atomic values of attributes. In the proposed logic set values are allowed and various relational symbols are ...
Antoni Ligeza, Grzegorz J. Nalepa
ADBIS
2004
Springer
367views Database» more  ADBIS 2004»
14 years 1 months ago
Logical Design of Generalizations in Object-relational Databases
The richer data models of object relational databases opens many more options for the logical design of a database schema increasing the complexity of logical database design enorm...
Johann Eder, Simone Kanzian
ECAI
1998
Springer
14 years 4 days ago
Causal Logic
This paper proposes a logic for causal based on event trees. Event trees provide a natural and familiar framework for probability and decision theory, but they lack the modularity...
Glenn Shafer