Fuzzy Reasoning Procedure for Ontologies based on Rough Membership Approximation

نویسندگان

چکیده

One of the major challenges in modeling a real-world domain is how to effectively represent uncertain and incomplete knowledge that domain. Several techniques for representing uncertainty ontologies have been proposed with some lacking provision vague inference. The classical tableaux-based algorithm does not provide flexibility reasoning over such ontologies. However, several extensions cope fuzzy reasoning. Similarly, alternative methods incomplete, inconsistent, proposed. limitations most those they require reengineering existing uncertainty. This paper proposes satisfiability uses rough set approximate concepts roles. technique takes advantage ontology base achieve without need ontology. results show conforms while providing way aspects

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Rough approximation operators based on quantale-valued fuzzy generalized neighborhood systems

Let $L$ be an integral and commutative quantale. In this paper, by fuzzifying the notion of generalized neighborhood systems, the notion of $L$-fuzzy generalized neighborhoodsystem is introduced and then a pair of lower and upperapproximation operators based on it are defined and discussed. It is proved that these approximation operators include generalized neighborhood system...

متن کامل

Reasoning with Fuzzy Ontologies

By the development of Semantic Web, increasing demands for vague information representation have triggered a mass of theoretical and applied researches of fuzzy ontologies, whose main logical infrastructures are fuzzy description logics. However, current tableau algorithms can not supply complete reasoning support within fuzzy ontology: reasoning with general TBox is still a difficult problem i...

متن کامل

Scale reasoning with fuzzy-EL ontologies based on MapReduce

Fuzzy extension of Description Logics (DLs) allows the formal representation and handling of fuzzy or vague knowledge. In this paper, we consider the problem of reasoning with fuzzy-EL, which is a fuzzy extension of EL+. We first identify the challenges and present revised completion classification rules for fuzzy-EL that can be handled by MapReduce programs. We then propose an algorithm for sc...

متن کامل

On Generalized Rough Fuzzy Approximation Operators

This paper presents a general framework for the study of rough fuzzy sets in which fuzzy sets are approximated in a crisp approximation space. By the constructive approach, a pair of lower and upper generalized rough fuzzy approximation operators is first defined. The rough fuzzy approximation operators are represented by a class of generalized crisp approximation operators. Properties of rough...

متن کامل

TIME-VARYING FUZZY SETS BASED ON A GAUSSIAN MEMBERSHIP FUNCTIONS FOR DEVELOPING FUZZY CONTROLLER

The paper presents a novel type of fuzzy sets, called time-Varying Fuzzy Sets (VFS). These fuzzy sets are based on the Gaussian membership functions, they are depended on the error and they are characterized by the displacement of the kernels to both right and left side of the universe of discourse, the two extremes kernels of the universe are fixed for all time. In this work we focus only on t...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Future Computing and Informatics Journal

سال: 2022

ISSN: ['2314-7296', '2314-7288']

DOI: https://doi.org/10.54623/fue.fcij.7.1.5