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Guarded Ontology-Mediated Queries
We concentrate on ontology-mediated queries (OMQs) expressed using guarded Datalog... -
Formalizing Kant’s Rules
This paper formalizes part of the cognitive architecture that Kant develops in the Critique of Pure Reason . The central Kantian notion that we...
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Obligation as Optimal Goal Satisfaction
Formalising deontic concepts, such as obligation, prohibition and permission, is normally carried out in a modal logic with a possible world...
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Tractability and Intractability of Controlled Languages for Data Access
In this paper we study the semantic data complexity of several controlled fragments of English designed for natural language front-ends to OWL (Web...
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Ontology Translation by Ontology Merging and Automated Reasoning
Ontology translation is one of the most difficult problems that web-based agents must cope with. An ontology is a formal specification of a... -
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Advanced Many-Valued Logics
Let me begin with a brief discussion of the name of this chapter: the adjective “advanced” in the title can only be understood in the temporal sense;... -
Applications Of Paraconsistency In Data And Knowledge Bases
The study of paraconsistent logic as a branch of mathematics and logic has been pioneered by Newton da Costa. With the growing advent of distributed...
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A Complete Neural Network Algorithm for Horn-SAT
Neural Networks are mainly used for classification and similar tasks, involving subsymbolic information. Nevertheless, they are also suited to deal...