Sciweavers

272 search results - page 1 / 55
» Reifying Concepts in Description Logics
Sort
View
IJCAI
1997
14 years 5 days ago
Reifying Concepts in Description Logics
Practical applications of description logics (DLs) in knowledge-based systems have forced us to introduce the following features which are absent from existing DLs: • allowing a...
Liviu Badea
DLOG
2011
13 years 2 months ago
Paraconsistent Rough Description Logic
Abstract. In this paper, we introduce a paraconsistent extension of Rough Description Logics which allows the representation of incomplete and contradictory concepts, as well as th...
Henrique Viana, João Alcântara, Ana T...
KR
2004
Springer
14 years 4 months ago
Social Roles and their Descriptions
This paper offers two main contributions. On the one hand, it establishes a general formal framework for developing a foundational ontology of socially constructed entities, in th...
Claudio Masolo, Laure Vieu, Emanuele Bottazzi, Car...
FCSC
2011
413views VLSI» more  FCSC 2011»
13 years 2 months ago
Type-2 fuzzy description logic
Description logics (DLs) are widely employed in recent semantic web application systems. However, classical description logics are limited when dealing with imprecise concepts and ...
Ruixuan Li, Kunmei Wen, Xiwu Gu, Yuhua Li, Xiaolin...
DLOG
2011
13 years 2 months ago
Concept Model Semantics for DL Preferential Reasoning
Abstract. The preferential and rational consequence relations first studied by Lehmann and colleagues play a central role in non-monotonic reasoning, not least because they provid...
Arina Britz, Thomas Meyer, Ivan José Varzin...