Results 11 to 20 of about 113,022 (221)
Provenance for the Description Logic ELHr [PDF]
We address the problem of handling provenance information in ELHr ontologies. We consider a setting recently introduced for ontology-based data access, based on semirings and extending classical data provenance, in which ontology axioms are annotated with provenance tokens.
Bourgaux C+3 more
openaire +6 more sources
A Description Logic for Analogical Reasoning [PDF]
Ontologies formalise how the concepts from a given domain are interrelated. Despite their clear potential as a backbone for explainable AI, existing ontologies tend to be highly incomplete, which acts as a significant barrier to their more widespread adoption.
Yazmín Ibáñez-García+2 more
openaire +4 more sources
Belief Revision, Minimal Change and Relaxation: A General Framework based on Satisfaction Systems, and Applications to Description Logics [PDF]
Belief revision of knowledge bases represented by a set of sentences in a given logic has been extensively studied but for specific logics, mainly propositional, and also recently Horn and description logics. Here, we propose to generalize this operation
Aiguier, Marc+3 more
core +4 more sources
An ontology for software component matching [PDF]
Matching is a central activity in the discovery and assembly of reusable software components. We investigate how ontology technologies can be utilised to support software component development.
Pahl, Claus
core +1 more source
A Rational Entailment for Expressive Description Logics via Description Logic Programs [PDF]
Lehmann and Magidor's rational closure is acknowledged as a landmark in the field of non-monotonic logics and it has also been re-formulated in the context of Description Logics (DLs). We show here how to model a rational form of entailment for expressive DLs, such as SROIQ, providing a novel reasoning procedure that compiles a non-monotone DL ...
Casini G, Straccia U
openaire +5 more sources
An ontology for software component matching [PDF]
The Web is likely to be a central platform for software development in the future. We investigate how Semantic Web technologies, in particular ontologies, can be utilised to support software component development in a Web environment.
Pahl, Claus
core +2 more sources
A cookbook for temporal conceptual data modelling with description logic [PDF]
We design temporal description logics suitable for reasoning about temporal conceptual data models and investigate their computational complexity. Our formalisms are based on DL-Lite logics with three types of concept inclusions (ranging from atomic ...
Artale, A.+3 more
core +2 more sources
Tableaux for Free Logics with Descriptions [PDF]
This is a full version of a conference paper that will appear in the proceedings of the 30th International Conference on Automated Reasoning with Analytic Tableaux and Related Methods (TABLEAUX)
Andrzej Indrzejczak, Michał Zawidzki
openaire +3 more sources
Transforming Fuzzy Description Logics into Classical Description Logics [PDF]
In this paper we consider Description Logics (DLs), which are logics for managing structured knowledge, with a well-known fuzzy extension to deal with vague information. While for fuzzy DLs ad-hoc, tableaux-like reasoning procedures have been given in the literature, the topic of this paper is to present a reasoning preserving transformation of fuzzy ...
openaire +3 more sources
Tailoring temporal description logics for reasoning over temporal conceptual models [PDF]
Temporal data models have been used to describe how data can evolve in the context of temporal databases. Both the Extended Entity-Relationship (EER) model and the Unified Modelling Language (UML) have been temporally extended to design temporal ...
A. Artale+23 more
core +2 more sources