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EUSFLAT
2009
138views Fuzzy Logic» more  EUSFLAT 2009»
13 years 5 months ago
On 'Family Resemblances' with Fuzzy Sets
This paper takes into account the Wittgenstein's idea on family resemblances as a particular crisp relation between some fuzzy sets, that is, between some predicates represent...
Enric Trillas, Claudio Moraga, Alejandro Sobrino
FUIN
2010
106views more  FUIN 2010»
13 years 5 months ago
Horn Knowledge Bases in Regular Description Logics with PTIME Data Complexity
Abstract. Developing a good formalism and an efficient decision procedure for the instance checking problem is desirable for practical application of description logics. The data c...
Linh Anh Nguyen
ATAL
2007
Springer
14 years 1 months ago
A temporal epistemic logic with a reset operation
We present an axiomatisation for an extension of a temporal epistemic logic with an epistemic “reset” operator defined on the intersection between epistemic and temporal rela...
Alessio Lomuscio, Bozena Wozna
LPNMR
1999
Springer
14 years 27 min ago
A Comparison of Sceptical NAF-Free Logic Programming Approaches
Recently there has been increased interest in logic programming-based default reasoning approaches which are not using negation-as-failure in their object language. Instead, defau...
Grigoris Antoniou, Michael J. Maher, David Billing...
LPAR
2010
Springer
13 years 6 months ago
Human and Unhuman Commonsense Reasoning
Ford has introduced a non-monotonic logic, System LS, inspired by an empirical study of human non-monotonic reasoning. We define here a defeasible logic FDL based on Ford’s logi...
Michael J. Maher