Evidence map›Paper›PMID 40279548›Full record

ArticlePloS one2025

Some novel concepts of interval-valued q-rung orthopair fuzzy graphs and computational framework of fuzzy air conditioning system.

Waheed Ahmad Khan, Sagheer Abbas, Akhlaq Ahmed, Madhumangal Pal, Muhammad Asif, Muhammad Saeed Khan

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Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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6 authors.

Waheed Ahmad KhanDivision of Science and Technology, Department of Mathematics, University of Education, Lahore, Punjab, Pakistan.ORCID 0000-0002-7009-5493
Sagheer AbbasDepartment of Computer Science, Prince Mohammad Bin Fahd University, Al Khobar, Dhahran, Saudi Arabia.
Akhlaq AhmedDivision of Science and Technology, Department of Mathematics, University of Education, Lahore, Punjab, Pakistan.
Madhumangal PalDepartment of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, Midnapore, India.ORCID 0000-0002-6709-836X
Muhammad AsifDivision of Science and Technology, Department of Computer Science, University of Education, Lahore, Punjab, Pakistan.ORCID 0000-0002-7841-8613
Muhammad Saeed KhanDepartment of Electrical, Electronics and Computer Systems, College of Engineering and Technology, University of Sargodha, Sargodha, Pakistan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interval-valued q-rung orthopair fuzzy sets being an extension of interval-valued intuitionistic and interval-valued Pythagorean fuzzy sets is more flexible model to address vague information that has only two attributes yes or no. The combination of the concept of graph structures with interval-valued q-rung orthopair fuzzy sets termed interval-valued q-rung orthopair fuzzy graphs has been introduced in the literature. Due to its nature, interval-valued q-rung orthopair fuzzy graph provides a vast space for membership and non-membership values. In this study, we initiate the notions of covering and matching in the paradigm of interval-valued q-rung orthopair fuzzy graphs (IVq-ROFGs) and provide the analysis of fuzzy air conditioning system (FACS) based on these concepts. Some results and theorems related to these concepts, previously established for different fuzzy graphs, are also extended. In the beginning, we introduce the idea of covering in IVq-ROFGs and investigate several characteristics of some special types of IVq-ROFGs like cyclic IVq-ROFGs, complete IVq-ROFGs and complete bipartite IVq-ROFGs. Afterwards, we introduce the concept of matching in IVq-ROFGs and discuss various types of matchings within this frame. To demonstrate the effectiveness of our study, we apply the concepts of SAs and SIS in IVq-ROFGs supported by algorithm and pseudocode, to establish an appropriate framework for the FACS. This framework assesses the relationship between room temperature and target temperature. Finally, comparative study is conducted to verify that the presented model is the extension of the existing models in the literature.

Indexed as

Air ConditioningFuzzy LogicModels, TheoreticalAlgorithms

Identifiers

PMID40279548
PMCPMC12029560

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