Results 231 to 240 of about 785 (252)
Some of the next articles are maybe not open access.

Verification of fuzzy UML models with fuzzy Description Logic

Applied Soft Computing, 2018
Abstract The fuzzy UML model has been introduced to enable the conceptual modeling of imprecise data in many applications. How to prevent, detect, and correct errors as early as possible in the modeling process by verifying the correctness of fuzzy UML models is desirable. But it is difficult to manually verify the correctness of the models.
Fu Zhang 0001, Jingwei Cheng
openaire   +1 more source

Modeling Fuzzy Rules with Description Logics. [PDF]

open access: possible, 2005
In real application scenarios, input data and knowledge is often vague. Likewise, it is often the case that exact reasoning over data is impossible due to complex dependencies between input data and target outputs. For practical applications, however, good approximations often suffice, and efficient calculation of an approximate answer is often ...
Agarwal, Sudhir, Hitzler, Pascal
openaire   +1 more source

A fuzzy description logic with fuzzy data type group

2008 IEEE International Conference on Fuzzy Systems (IEEE World Congress on Computational Intelligence), 2008
The Semantic Web is expected to process concept knowledge and data information in an intelligent and automatic way. Recent research has shown that OWL has a serious limitation on data types; i.e., it does not support customized data types and customized data type predicates.
Hailong Wang   +3 more
openaire   +1 more source

A Distributed and Fuzzy Extension of Description Logics

2006
By development of the Semantic Web, demands for increasing expressive power of ontology languages has triggered a mass of extending description logics in fuzzy and distributed cases. However, current solutions are proposed respectively on one of these two aspects.
Yanhui Li   +3 more
openaire   +1 more source

Fuzzy description logics in the framework of mathematical fuzzy logic

2015
Fuzzy Description Logics (DLs) are a logical formalism for the representation of structured knowledge affected by imprecision or vagueness. The chapter provides insights in terms of Mathematical Fuzzy Logic.
Bobillo F   +5 more
openaire   +2 more sources

Fuzzy quantification in fuzzy description logics

2006
This chapter introduces reasoning procedures for {\qfdl}, a fuzzy description logic with extended qualified quantification \cite (SanchezTettamanzi2004}. The language allows for the definition of fuzzy quantifiers of the absolute and relative kind by means of piecewise linear functions on $\mathbb{N}$ and $\mathbb{Q}\cap[0,1]$ respectively. In order to
Daniel Sánchez   +1 more
openaire   +1 more source

Triangular norm based predicate fuzzy logics

Fuzzy Sets and Systems, 2010
Petr Cintula, Petr Hajek
exaly  

On triangular norm-based propositional fuzzy logics

Fuzzy Sets and Systems, 1995
Dan Butnariu   +2 more
exaly  

Reasoning within intuitionistic fuzzy rough description logics

Information Sciences, 2009
Yuncheng Jiang, Suqin Tang
exaly  

Omitting Types Theorem for Fuzzy Logics

IEEE Transactions on Fuzzy Systems, 2019
Petr Cintula, Denisa Diaconescu
exaly  

Home - About - Disclaimer - Privacy