Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar

The purpose of the present work is to introduce and study the concept of interval type-2 (IT2) fuzzy grammar which recognizes the given IT2 fuzzy languages. The relationship between IT2 fuzzy automata and IT2 fuzzy (weak) regular grammars is discussed. Specifically, the results we obtained here a...

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Main Authors: Sharan, S., Sharma, B. K., Kavikumar, Jacob
Format: Article
Language:English
Published: Springer 2021
Subjects:
Online Access:http://eprints.uthm.edu.my/3459/
http://eprints.uthm.edu.my/3459/1/J12661_25db18ed0bd088afdab4609d4647d074.pdf
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author Sharan, S.
Sharma, B. K.
Kavikumar, Jacob
author_facet Sharan, S.
Sharma, B. K.
Kavikumar, Jacob
author_sort Sharan, S.
building UTHM Institutional Repository
collection Online Access
description The purpose of the present work is to introduce and study the concept of interval type-2 (IT2) fuzzy grammar which recognizes the given IT2 fuzzy languages. The relationship between IT2 fuzzy automata and IT2 fuzzy (weak) regular grammars is discussed. Specifically, the results we obtained here are (i ) IT2 fuzzy weak regular grammar and IT2 fuzzy regular grammar generate the same classes of IT2 fuzzy languages (ii ) for a given IT2 fuzzy regular grammars, there exists an IT2 fuzzy automata such that they accept the same IT2 fuzzy languages, and vice versa. In addition, we define some operations on IT2 fuzzy languages and it is shown that IT2 fuzzy languages recognized by IT2 fuzzy automata are closed under the operations of union, intersection, concatenation and Kleene closure, but are not closed under complement.
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spelling uthm-34592021-11-17T07:32:37Z http://eprints.uthm.edu.my/3459/ Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar Sharan, S. Sharma, B. K. Kavikumar, Jacob QA71-90 Instruments and machines The purpose of the present work is to introduce and study the concept of interval type-2 (IT2) fuzzy grammar which recognizes the given IT2 fuzzy languages. The relationship between IT2 fuzzy automata and IT2 fuzzy (weak) regular grammars is discussed. Specifically, the results we obtained here are (i ) IT2 fuzzy weak regular grammar and IT2 fuzzy regular grammar generate the same classes of IT2 fuzzy languages (ii ) for a given IT2 fuzzy regular grammars, there exists an IT2 fuzzy automata such that they accept the same IT2 fuzzy languages, and vice versa. In addition, we define some operations on IT2 fuzzy languages and it is shown that IT2 fuzzy languages recognized by IT2 fuzzy automata are closed under the operations of union, intersection, concatenation and Kleene closure, but are not closed under complement. Springer 2021 Article PeerReviewed text en http://eprints.uthm.edu.my/3459/1/J12661_25db18ed0bd088afdab4609d4647d074.pdf Sharan, S. and Sharma, B. K. and Kavikumar, Jacob (2021) Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar. Journal of Applied Mathematics and Computing. https://doi.org/10.1007/s12190-021-01577-y
spellingShingle QA71-90 Instruments and machines
Sharan, S.
Sharma, B. K.
Kavikumar, Jacob
Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar
title Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar
title_full Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar
title_fullStr Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar
title_full_unstemmed Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar
title_short Interval type-2 fuzzy automata and Interval type-2 fuzzy grammar
title_sort interval type-2 fuzzy automata and interval type-2 fuzzy grammar
topic QA71-90 Instruments and machines
url http://eprints.uthm.edu.my/3459/
http://eprints.uthm.edu.my/3459/
http://eprints.uthm.edu.my/3459/1/J12661_25db18ed0bd088afdab4609d4647d074.pdf