[HTML][HTML] Enhancing digital innovation for the sustainable transformation of manufacturing industry: a pressure-state-response system framework to perceptions of …

S Yin, N Zhang, K Ullah, S Gao - Systems, 2022 - mdpi.com
Low carbon and digitalization are the general trends of manufacturing upgrading and
transformation. Digital technology enables the whole process of green manufacturing and …

On some distance measures of complex Pythagorean fuzzy sets and their applications in pattern recognition

K Ullah, T Mahmood, Z Ali, N Jan - Complex & Intelligent Systems, 2020 - Springer
The concept of complex fuzzy set (CFS) and complex intuitionistic fuzzy set (CIFS) is two
recent developments in the field of fuzzy set (FS) theory. The significance of these concepts …

Correlation coefficients for T-spherical fuzzy sets and their applications in clustering and multi-attribute decision making

K Ullah, H Garg, T Mahmood, N Jan, Z Ali - Soft Computing, 2020 - Springer
The framework of T-spherical fuzzy set is a generalization of fuzzy set, intuitionistic fuzzy set
and picture fuzzy set having a great potential of dealing with uncertain events with no …

Novel intuitionistic fuzzy Aczel Alsina Hamy mean operators and their applications in the assessment of construction material

A Hussain, H Wang, K Ullah, D Pamucar - Complex & Intelligent Systems, 2024 - Springer
Aggregation operators (AOs) are utilized to overcome the effects of attributes under some
specific degree of weight in the decision-making (DM) process. The AOs have a large …

Evaluation of investment policy based on multi-attribute decision-making using interval valued T-spherical fuzzy aggregation operators

K Ullah, N Hassan, T Mahmood, N Jan, M Hassan - Symmetry, 2019 - mdpi.com
Expressing the measure of uncertainty, in terms of an interval instead of a crisp number,
provides improved results in fuzzy mathematics. Several such concepts are established …

[HTML][HTML] Algorithm for T-spherical fuzzy multi-attribute decision making based on improved interactive aggregation operators

H Garg, M Munir, K Ullah, T Mahmood, N Jan - Symmetry, 2018 - mdpi.com
The objective of this manuscript is to present some new, improved aggregation operators for
the T-spherical fuzzy sets, which is an extension of the several existing sets, such as …

Power aggregation operators and similarity measures based on improved intuitionistic hesitant fuzzy sets and their applications to multiple attribute decision making

T Mahmood, W Ali, Z Ali… - Computer Modeling in …, 2021 - ingentaconnect.com
Intuitionistic hesitant fuzzy set (IHFS) is a mixture of two separated notions called
intuitionistic fuzzy set (IFS) and hesitant fuzzy set (HFS), as an important technique to cope …

A robust decision-making approach for supplier selection using complex picture fuzzy information involving prioritization of attributes

A Hussain, K Ullah, T Senapati, S Moslem - IEEE Access, 2023 - ieeexplore.ieee.org
To reduce the risk and interruptions of the supply chain, some appropriate aggregation
operators are used to deal with crucial challenges and to keep the support system reliable …

[HTML][HTML] Multi-attribute multi-perception decision-making based on generalized T-spherical fuzzy weighted aggregation operators on neutrosophic sets

SG Quek, G Selvachandran, M Munir, T Mahmood… - Mathematics, 2019 - mdpi.com
The framework of the T-spherical fuzzy set is a recent development in fuzzy set theory that
can describe imprecise events using four types of membership grades with no restrictions …

Multiple attribute decision making problem using GRA method with incomplete weight information based on picture hesitant fuzzy setting

W Ullah, M Ibrar, A Khan, M Khan - International Journal of …, 2021 - Wiley Online Library
The main purpose of this study is to develop a way of solving multiattribute decision‐making
problems (MADM), where the value of an attribute appears as picture hesitant fuzzy number …