Sciweavers

DLOG
2010
13 years 9 months ago
Second-Order Description Logics: Semantics, Motivation, and a Calculus
Simona Colucci, Tommaso Di Noia, Eugenio Di Sciasc...
DLOG
2010
13 years 9 months ago
Justification Masking in OWL
Abstract. This paper presents a discussion on the phenomena of masking in the context of justifications for entailments. Various types of masking are introduced and a definition fo...
Matthew Horridge, Bijan Parsia, Ulrike Sattler
DLOG
2010
13 years 9 months ago
Logic for Modeling Product Structure
A fragment of type theory with OWL class constructions for types and binary properties is used to formalize SysML Structural Block Diagram models. A structural SysML block diagram ...
Henson Graves
DLOG
2010
13 years 9 months ago
Guiding Reification in OWL through Aggregation
We put forward a methodological approach aimed at guiding ontology modellers in choosing which relations to reify. Our proposal is based on the notion of aggregation as used in con...
Paula Severi, José Luiz Fiadeiro, David Eks...
DLOG
2010
13 years 9 months ago
Optimal Rewritings in Definitorially Complete Description Logics
In this paper, we revisit the problem of definitorial completeness, i.e., whether a given general TBox T in a description logic (DL) L can be rewritten to an acyclic TBox T in L . ...
Inanç Seylan, Enrico Franconi, Jos de Bruij...
DLOG
2010
13 years 9 months ago
Generating Referring Expressions with OWL2
The task of generating referring expressions, an important subtask of Natural Language Generation is to generate phrases that uniquely identify domain entities. Until recently, man...
Yuan Ren, Kees van Deemter, Jeff Z. Pan
DLOG
2010
13 years 9 months ago
Orel: Database-Driven Reasoning for OWL 2 Profiles
We describe Orel, a reasoning system for an ontology language which subsumes both the EL and the RL profile of the recently standardised web ontology language OWL 2. Orel performs ...
Markus Krötzsch, Anees Mehdi, Sebastian Rudol...
DLOG
2010
13 years 9 months ago
The Logical Difference For Fuzzy EL+ Ontologies
Abstract. Ontologies undergo changes for reasons such as changes in knowledge, meeting varying application requirements. Thus, for different versions of a considered ontology, it i...
Shasha Feng, Yonggang Zhang, Dantong Ouyang, Haiya...
DLOG
2010
13 years 9 months ago
Decidability of Description Logics with Transitive Closure of Roles in Concept and Role Inclusion Axioms
Abstract. This paper investigates Description Logics which allow transitive closure of roles to occur not only in concept inclusion axioms but also in role inclusion axioms. First,...
Chan Le Duc, Myriam Lamolle