Kifayat Ullah

86 papers Journal 86
YearRankTypeTitle / Venue / Authors
2026 J jnl
A novel intuitionistic fuzzy OPARA-based multi-criteria decision-making framework for the evaluation of AI-enabled intelligent fault diagnosis systems.
Appl. Soft Comput.
Munazza Amin, Muhammad Safdar Nazeer, Kifayat Ullah, Zeeshan Ali, Yilun Shang
2026 J jnl
Uncertainty-driven assessment of floating photovoltaic hydropower wind hybrid energy systems using a circular neutrosophic approach.
Eng. Appl. Artif. Intell.
Raiha Imran, Kifayat Ullah, Zeeshan Ali, Dragan Pamucar, Vladimir Simic
2025 J jnl
A data-driven approach to tackling academic stress-coping and mental health issues in college students using spherical fuzzy MARCOS methodology.
Appl. Soft Comput.
Raiha Imran, Munazza Amin, Kifayat Ullah, Dragan Pamucar, Zeeshan Ali, Oumaima Saidani, Vladimir Simic
2025 J jnl
A decision support framework for optimizing career path prediction and vocational mobility of college graduates.
PeerJ Comput. Sci.
Munazza Amin, Muhammad Safdar Nazeer, Kifayat Ullah, Yilun Shang, Dragan Pamucar
2025 J jnl
Assessment of air purifiers for improving the air quality index using circular intuitionistic fuzzy Heronian means.
Complex Intell. Syst.
Fengyu Guo, Raiha Imran, Shi Yin, Kifayat Ullah, Maria Akram, Dragan Pamucar, M. I. Elashiry
2025 J jnl
Assessment of uncertainties in stock exchange market using Pythagorean hesitant fuzzy Sugeno-Weber aggregation operators.
Evol. Intell.
Muhammad Rizwan Khan, Kifayat Ullah, Qaisar Khan, Tapan Senapati
2025 J jnl
Computational Assessment of Energy Supply Sustainability Using Picture Fuzzy Choquet Integral Decision Support System.
Comput. Mater. Continua
Abrar Hussain, Hafiz Aftab Anwar, Kifayat Ullah, Dragan Pamucar, Vladimir Simic
2025 J jnl
Correction: Novel distance measures on complex picture fuzzy environment: applications in pattern recognition, medical diagnosis and clustering.
J. Appl. Math. Comput.
Sijia Zhu, Zhe Liu, Sukumar Letchmunan, Gözde Ulutagay, Kifayat Ullah
2025 J jnl
Intuitionistic fuzzy dombi aggregation information involving lower and upper approximations.
Comput. Appl. Math.
Muhammad Rizwan Khan, Kifayat Ullah, Qaisar Khan, Dragan Pamucar
2025 J jnl
Novel distance measures on complex picture fuzzy environment: applications in pattern recognition, medical diagnosis and clustering.
J. Appl. Math. Comput.
Sijia Zhu, Zhe Liu, Sukumar Letchmunan, Gözde Ulutagay, Kifayat Ullah
2025 J jnl
Supplier selection based on group decision making using q-rung orthopair fuzzy Aczel Alsina Hamy mean operators.
Int. J. Knowl. Based Intell. Eng. Syst.
Kifayat Ullah, Abrar Hussain, Sajid Latif, Tahir Mahmood, Zeeshan Ali
2024 J jnl
A novel CE-PT-MABAC method for T-spherical uncertain linguistic multiple attribute group decision-making.
Complex Intell. Syst.
Haolun Wang, Liangqing Feng, Kifayat Ullah, Harish Garg
2024 J jnl
A novel CODAS approach based on Heronian Minkowski distance operator for T-spherical fuzzy multiple attribute group decision-making.
Expert Syst. Appl.
Haolun Wang, Liangqing Feng, Muhammet Deveci, Kifayat Ullah, Harish Garg
2024 J jnl
Aczel-Alsina power bonferroni aggregation operators for picture fuzzy information and decision analysis.
Complex Intell. Syst.
Lijun Ma, Khalida Jabeen, Walid Karamti, Kifayat Ullah, Qaisar Khan, Harish Garg, Shi Yin
2024 J jnl
An Improved ARAS Approach with T-Spherical Fuzzy Information and Its Application in Multi-attribute Group Decision-Making.
Int. J. Fuzzy Syst.
Haolun Wang, Tingjun Xu, Liangqing Feng, Kifayat Ullah
2024 J jnl
Assessment of learning management systems based on Schweizer-Sklar picture fuzzy Maclaurin symmetric mean aggregation operators.
Comput. Appl. Math.
Harish Garg, Amir Hussain, Kifayat Ullah, Ansa Ashraf
2024 J jnl
Choquet-Integral Aggregation Operators Based on Hamacher t-Norm and t-Conorm for Complex Intuitionistic Fuzzy TOPSIS Technique to Deal With Socio-Economic Problems.
IEEE Access
Abdulgawad A. Q. Al-Qubati, Lemnaouar Zedam, Kifayat Ullah, Hadba Flah Al-Qahtani
2024 J jnl
Comprehensive evaluation of rural regional integrated clean energy systems considering multi-subject interest coordination with pythagorean fuzzy information.
Eng. Appl. Artif. Intell.
Shi Yin, Yudan Zhao, Abrar Hussain, Kifayat Ullah
2024 J jnl
Decision Algorithm With Interval-Valued Intuitionistic Fuzzy Hamy Mean Aggregation Operators for Assessment of Agricultural Education Practice.
IEEE Access
Fengshan Xiong, Waseem Abbas, Abrar Hussain, Kifayat Ullah, Shi Yin, Nan Zhang, M. I. Elashiry
2024 J jnl
Decision Algorithm for Interval Valued Intuitionistic Fuzzy Heronian Mean Aggregation Operators Based on Aczel Alsina T-Norm.
IEEE Access
Nan Zhang, Asad Ali, Abrar Hussain, Kifayat Ullah, Shi Yin
2024 J jnl
Decision Algorithm for q-Rung Orthopair Fuzzy Information Based on Schweizer-Sklar Aggregation Operators With Applications in Agricultural Systems.
IEEE Access
Lijun Ma, Abrar Hussain, Kifayat Ullah, Sughra Bibi, Shi Yin
2024 J jnl
Decision-Making With Unknown Weights for the Performance of Digital Devices in Healthcare Systems Based on Interval Valued T-Spherical Fuzzy Information.
IEEE Access
Abrar Hussain, Yu Liu, Kifayat Ullah, Alina Amjad, Amrullah Awsar
2024 J jnl
Evaluation of Data Analysis Software Using T-Spherical Fuzzy Einstein Aggregation Operators With Unknown Weights.
IEEE Access
Abrar Hussain, Kifayat Ullah, Sman Almas, Sarbast Moslem, Tapan Senapati
2024 J jnl
Intuitionistic fuzzy Sugeno-Weber decision framework for sustainable digital security assessment.
Eng. Appl. Artif. Intell.
Abrar Hussain, Kifayat Ullah, Dragan Pamucar, Vladimir Simic
2024 J jnl
Intuitionistic fuzzy muirhead means motivated by frank triangular norms.
Comput. Appl. Math.
Abrar Hussain, Kifayat Ullah, Jing Zhang, Tahir Mahmood
2024 J jnl
Multi-attribute group decision-making for supplier selection based on Dombi aggregation operators under the system of spherical fuzzy Hamy mean.
J. Intell. Fuzzy Syst.
Abrar Hussain, Alina Amjad, Kifayat Ullah, Dragan Pamucar, Zeeshan Ali, Ashraf Al-Quran
2024 J jnl
Novel intuitionistic fuzzy Aczel Alsina Hamy mean operators and their applications in the assessment of construction material.
Complex Intell. Syst.
Abrar Hussain, Haolun Wang, Kifayat Ullah, Dragan Pamucar
2024 J jnl
Pythagorean fuzzy Aczel Alsina Hamy mean aggregation operators and its applications to multi-attribute decision-making process.
J. Intell. Fuzzy Syst.
Abrar Hussain, Sajid Latif, Kifayat Ullah, Harish Garg, Ashraf Al-Quran
2023 J jnl
A Robust Decision-Making Approach for Supplier Selection Using Complex Picture Fuzzy Information Involving Prioritization of Attributes.
IEEE Access
Abrar Hussain, Kifayat Ullah, Tehreem, Tapan Senapati, Sarbast Moslem
2023 J jnl
Aczel-Alsina Hamy Mean Aggregation Operators in T-Spherical Fuzzy Multi-Criteria Decision-Making.
Axioms
Haolun Wang, Tingjun Xu, Liangqing Feng, Tahir Mahmood, Kifayat Ullah
2023 J jnl
An Approach for the Assessment of Multi-National Companies Using a Multi-Attribute Decision Making Process Based on Interval Valued Spherical Fuzzy Maclaurin Symmetric Mean Operators.
Axioms
Ansa Ashraf, Kifayat Ullah, Darko Bozanic, Amir Hussain, Haolun Wang, Adis Puska
2023 J jnl
An Approach to MADM Based on Aczel-Alsina Power Bonferroni Aggregation Operators for q-Rung Orthopair Fuzzy Sets.
IEEE Access
Khalida Jabeen, Qaisar Khan, Kifayat Ullah, Tapan Senapati, Sarbast Moslem
2023 J jnl
An Approach to Multi-Attribute Decision-Making for Olive Trees Plantation Site Selection Using Spherical Fuzzy Neutrality Aggregation Operators.
IEEE Access
Mubashar Javed, Shumaila Javeed, Kifayat Ullah, Izatmand Haleemzai
2023 J jnl
Analysis of double domination by using the concept of spherical fuzzy information with application.
J. Ambient Intell. Humaniz. Comput.
Naeem Jan, Tahir Mahmood, Lemnaouar Zedam, Lazim Abdullah, Kifayat Ullah
2023 J jnl
Assessment of Solar Panel Using Multiattribute Decision-Making Approach Based on Intuitionistic Fuzzy Aczel Alsina Heronian Mean Operator.
Int. J. Intell. Syst.
Abrar Hussain, Kifayat Ullah, Dragan Pamucar, Izatmand Haleemzai, Dusan Tatic
2023 J jnl
Complex T-Spherical Fuzzy Frank Aggregation Operators With Application in the Assessment of Soil Fertility.
IEEE Access
Amir Hussain, Kifayat Ullah, Muhammad Naveed Khan, Tapan Senapati, Sarbast Moslem
2023 J jnl
Correction to: Investigation of the brain carcinoma based on generalized variation coefficient similarity measures using complex q-rung orthopair fuzzy information.
Soft Comput.
Zeeshan Ali, Tahir Mahmood, Hanen Karamti, Kifayat Ullah, Lemnaouar Zedam, Dragan Pamucar, Mohsen Ahmadi
2023 J jnl
Evaluation of Cryptocurrency Markets Based on q-Rung Orthopair Fuzzy Hypersoft Frank Approach.
IEEE Access
Sehrish Ayaz, Amir Hussain, Kifayat Ullah, Nadia Khan, Imran Siddique, Jihad A. Younis
2023 J jnl
Evaluation of Electric Motor Cars Based Frank Power Aggregation Operators Under Picture Fuzzy Information and a Multi-Attribute Group Decision-Making Process.
IEEE Access
Kifayat Ullah, Muhammad Naeem, Abrar Hussain, Muhammad Waqas, Izatmand Haleemzai
2023 J jnl
Improved CoCoSo Method Based on Frank Softmax Aggregation Operators for T-Spherical Fuzzy Multiple Attribute Group Decision-Making.
Int. J. Fuzzy Syst.
Haolun Wang, Tahir Mahmood, Kifayat Ullah
2023 J jnl
Interaction Power Bonferroni Mean Aggregation Operators Based on T-Spherical Fuzzy Information and Their Application in Multi-attribute Decision Making.
Int. J. Fuzzy Syst.
Maria Akram, Haolun Wang, Harish Garg, Kifayat Ullah
2023 J jnl
Interval-Valued Pythagorean Fuzzy Information Aggregation Based on Aczel-Alsina Operations and Their Application in Multiple Attribute Decision Making.
IEEE Access
Abrar Hussain, Kifayat Ullah, Muhammad Mubasher, Tapan Senapati, Sarbast Moslem
2023 J jnl
Investigation of the brain carcinoma based on generalized variation coefficient similarity measures using complex q-rung orthopair fuzzy information.
Soft Comput.
Zeeshan Ali, Tahir Mahmood, Hanen Karamti, Kifayat Ullah, Lemnaouar Zedam, Dragan Pamucar, Mohsen Ahmadi
2023 J jnl
Methods for Detecting COVID-19 Patients Using Interval-Valued T-Spherical Fuzzy Relations and Information Measures.
Int. J. Inf. Technol. Decis. Mak.
Yinyu Wang, Kifayat Ullah, Tahir Mahmood, Harish Garg, Lemnaouar Zedam, Shouzhen Zeng, Xingsen Li
2023 J jnl
Multi-attribute group decision-making based on q-rung orthopair fuzzy Aczel-Alsina power aggregation operators.
Eng. Appl. Artif. Intell.
Muhammad Rizwan Khan, Kifayat Ullah, Hanen Karamti, Qaisar Khan, Tahir Mahmood
2023 J jnl
Novel Complex Pythagorean Fuzzy Sets under Aczel-Alsina Operators and Their Application in Multi-Attribute Decision Making.
Symmetry
Huanhuan Jin, Abrar Hussain, Kifayat Ullah, Aqib Javed
2023 J jnl
Randić energies for T-spherical fuzzy Hamacher graphs and their applications in decision making for business plans.
Comput. Appl. Math.
Khushbakhat Asif, Muhammad Kamran Jamil, Hanen Karamti, Muhammad Azeem, Kifayat Ullah
2023 J jnl
Schweizer-Sklar Power Aggregation Operators Based on Complex Interval-Valued Intuitionistic Fuzzy Information for Multi-attribute Decision-Making.
Int. J. Comput. Intell. Syst.
Umme Kalsoom, Kifayat Ullah, Maria Akram, Dragan Pamucar, Tapan Senapati, Muhammad Naeem, Francesco Pilla, Sarbast Moslem
2023 J jnl
Some Aczel-Alsina Power Aggregation Operators Based on Complex q-Rung Orthopair Fuzzy Set and Their Application in Multi-Attribute Group Decision-Making.
IEEE Access
Muhammad Rizwan Khan, Kifayat Ullah, Tehreem, Qaisar Khan, Amrullah Awsar
2023 J jnl
T-spherical uncertain linguistic MARCOS method based on generalized distance and Heronian mean for multi-attribute group decision-making with unknown weight information.
Complex Intell. Syst.
Haolun Wang, Kifayat Ullah
2022 J jnl
A New Correlation Coefficient Based on T-Spherical Fuzzy Information with Its Applications in Medical Diagnosis and Pattern Recognition.
Symmetry
Yun Jin, Muneer Hussain, Kifayat Ullah, Amir Hussain
2022 J jnl
Aczel-Alsina Aggregation Operators on T-Spherical Fuzzy (TSF) Information With Application to TSF Multi-Attribute Decision Making.
IEEE Access
Amir Hussain, Kifayat Ullah, Miin-Shen Yang, Dragan Pamucar
2022 J jnl
Approach to multi-attribute decision-making problems based on neutrality aggregation operators of T-spherical fuzzy information.
Comput. Appl. Math.
Mubashar Javed, Shomaila Javeed, Kifayat Ullah, Harish Garg, Dragan Pamucar, Yasser A. Elmasry
2022 J jnl
Confidence levels under complex q-rung orthopair fuzzy aggregation operators and their applications.
J. Intell. Fuzzy Syst.
Zeeshan Ali, Tahir Mahmood, Kifayat Ullah, Ronnason Chinram
2022 J jnl
Enhancing Digital Innovation for the Sustainable Transformation of Manufacturing Industry: A Pressure-State-Response System Framework to Perceptions of Digital Green Innovation and Its Performance for Green and Intelligent Manufacturing.
Syst.
Shi Yin, Nan Zhang, Kifayat Ullah, Shuo Gao
2022 J jnl
Information Measures Based on T-Spherical Fuzzy Sets and Their Applications in Decision Making and Pattern Recognition.
Axioms
Xiaomin Shen, Sidra Sakhi, Kifayat Ullah, Muhammad Nabeel Abid, Yun Jin
2022 J jnl
Methods for multi-attribute decision making, pattern recognition and clustering based on T-spherical fuzzy information measures.
J. Intell. Fuzzy Syst.
Kifayat Ullah, Zeeshan Ali, Tahir Mahmood, Harish Garg, Ronnason Chinram
2022 J jnl
Novel Aczel-Alsina Operators for Pythagorean Fuzzy Sets with Application in Multi-Attribute Decision Making.
Symmetry
Abrar Hussain, Kifayat Ullah, Mohammed Nasser Alshahrani, Miin-Shen Yang, Dragan Pamucar
2022 J jnl
Prioritized Aggregation Operators for Intuitionistic Fuzzy Information Based on Aczel-Alsina T-Norm and T-Conorm and Their Applications in Group Decision-Making.
Symmetry
Mehwish Sarfraz, Kifayat Ullah, Maria Akram, Dragan Pamucar, Darko Bozanic
2022 J jnl
Similarity Measures Based on T-Spherical Fuzzy Information with Applications to Pattern Recognition and Decision Making.
Symmetry
Muhammad Nabeel Abid, Miin-Shen Yang, Hanen Karamti, Kifayat Ullah, Dragan Pamucar
2021 J jnl
A method to solve strategy based decision making problems with logarithmic T-spherical fuzzy aggregation framework.
J. Intell. Fuzzy Syst.
Shouzhen Zeng, Amina Azam, Kifayat Ullah, Zeeshan Ali, Awais Asif
2021 J jnl
Applications of improved spherical fuzzy Dombi aggregation operators in decision support system.
Soft Comput.
Qaisar Khan, Tahir Mahmood, Kifayat Ullah
2021 J jnl
Approach to Multi-Attribute Decision-Making Methods for Performance Evaluation Process Using Interval-Valued T-Spherical Fuzzy Hamacher Aggregation Information.
Axioms
Yun Jin, Zareena Kousar, Kifayat Ullah, Tahir Mahmood, Nimet Yapici Pehlivan, Zeeshan Ali
2021 J jnl
Frank aggregation operators and analytic hierarchy process based on interval-valued picture fuzzy sets and their applications.
Int. J. Intell. Syst.
Tahir Mahmood, Hafiz Muhammad Waqas, Zeeshan Ali, Kifayat Ullah, Dragan Pamucar
2021 J jnl
Interval Valued T-Spherical Fuzzy Information Aggregation Based on Dombi t-Norm and Dombi t-Conorm for Multi-Attribute Decision Making Problems.
Symmetry
Kifayat Ullah, Harish Garg, Zunaira Gul, Tahir Mahmood, Qaisar Khan, Zeeshan Ali
2021 J jnl
Investigating the Short-Circuit Problem Using the Planarity Index of Complex q-Rung Orthopair Fuzzy Planar Graphs.
Complex.
Abrar Hussain, Ahmed Alsanad, Kifayat Ullah, Zeeshan Ali, Muhammad Kamran Jamil, Mogeeb A. A. Mosleh
2021 J jnl
Linear Diophantine Uncertain Linguistic Power Einstein Aggregation Operators and Their Applications to Multiattribute Decision Making.
Complex.
Tahir Mahmood, Izatmand, Zeeshan Ali, Kifayat Ullah, Qaisar Khan, Ahmed Alsanad, Mogeeb A. A. Mosleh
2021 J jnl
Power Aggregation Operators Based on t-Norm and t-Conorm under the Complex Intuitionistic Fuzzy Soft Settings and Their Application in Multi-Attribute Decision Making.
Symmetry
Zeeshan Ali, Tahir Mahmood, Kifayat Ullah, Dragan Pamucar, Goran Cirovic
2021 J jnl
Social Network Group Decision-Making Method Based on Q-Rung Orthopair Fuzzy Set and Its Application in the Evaluation of Online Teaching Quality.
Axioms
Yingjie Hu, Shouzhen Zeng, Carlos Llopis-Albert, Kifayat Ullah, Yuqi Yang
2021 J jnl
T-spherical fuzzy power aggregation operators and their applications in multi-attribute decision making.
J. Ambient Intell. Humaniz. Comput.
Harish Garg, Kifayat Ullah, Tahir Mahmood, Nasruddin Hassan, Naeem Jan
2020 J jnl
An Approach Towards Decision-Making and Shortest Path Problems Based on T-Spherical Fuzzy Information.
Int. J. Fuzzy Syst.
Lemnaouar Zedam, Naeem Jan, Ewa Rak, Tahir Mahmood, Kifayat Ullah
2020 J jnl
Analysis of social networks and Wi-Fi networks by using the concept of picture fuzzy graphs.
Soft Comput.
László T. Kóczy, Naeem Jan, Tahir Mahmood, Kifayat Ullah
2020 J jnl
Correlation coefficients for T-spherical fuzzy sets and their applications in clustering and multi-attribute decision making.
Soft Comput.
Kifayat Ullah, Harish Garg, Tahir Mahmood, Naeem Jan, Zeeshan Ali
2020 J jnl
Evaluation of the Performance of Search and Rescue Robots Using T-spherical Fuzzy Hamacher Aggregation Operators.
Int. J. Fuzzy Syst.
Kifayat Ullah, Tahir Mahmood, Harish Garg
2020 J jnl
T-Spherical Fuzzy Einstein Hybrid Aggregation Operators and Their Applications in Multi-Attribute Decision Making Problems.
Symmetry
Muhammad Munir, Humaira Kalsoom, Kifayat Ullah, Tahir Mahmood, Yu-Ming Chu
2019 J jnl
An approach toward decision-making and medical diagnosis problems using the concept of spherical fuzzy sets.
Neural Comput. Appl.
Tahir Mahmood, Kifayat Ullah, Qaisar Khan, Naeem Jan
2019 J jnl
An approach towards decision making and shortest path problems using the concepts of interval-valued Pythagorean fuzzy information.
Int. J. Intell. Syst.
Naeem Jan, Muhammad Aslam, Kifayat Ullah, Tahir Mahmood, Jun Wang
2019 J jnl
Analysis of Social Networks, Communication Networks and Shortest Path Problems in the Environment of Interval-Valued q-Rung Ortho Pair Fuzzy Graphs.
Int. J. Fuzzy Syst.
Naeem Jan, Tahir Mahmood, Lemnaouar Zedam, Kifayat Ullah, José Carlos Rodriguez Alcantud, Bijan Davvaz
2019 J jnl
Cubic bipolar fuzzy graphs with applications.
J. Intell. Fuzzy Syst.
Naeem Jan, Lemnaouar Zedam, Tahir Mahmood, Kifayat Ullah
2019 J jnl
Evaluation of Investment Policy Based on Multi-Attribute Decision-Making Using Interval Valued T-Spherical Fuzzy Aggregation Operators.
Symmetry
Kifayat Ullah, Nasruddin Hassan, Tahir Mahmood, Naeem Jan, Mazlan Hassan
2019 J jnl
Intuitionistic fuzzy graphs of n
J. Intell. Fuzzy Syst.
Bijan Davvaz, Naeem Jan, Tahir Mahmood, Kifayat Ullah
2019 J jnl
Multiple attribute decision making method under linguistic cubic information.
J. Intell. Fuzzy Syst.
Naeem Jan, Lemnaouar Zedam, Tahir Mahmood, Kifayat Ullah, Zeeshan Ali
2019 J jnl
Some Similarity Measures for Interval-Valued Picture Fuzzy Sets and Their Applications in Decision Making.
Inf.
Peide Liu, Muhammad Munir, Tahir Mahmood, Kifayat Ullah
2018 J jnl
Algorithm for T-Spherical Fuzzy Multi-Attribute Decision Making Based on Improved Interactive Aggregation Operators.
Symmetry
Harish Garg, Muhammad Munir, Kifayat Ullah, Tahir Mahmood, Naeem Jan
2018 J jnl
Similarity Measures for T-Spherical Fuzzy Sets with Applications in Pattern Recognition.
Symmetry
Kifayat Ullah, Tahir Mahmood, Naeem Jan
2018 J jnl
Some Interval Neutrosophic Dombi Power Bonferroni Mean Operators and Their Application in Multi-Attribute Decision-Making.
Symmetry
Qaisar Khan, Peide Liu, Tahir Mahmood, Florentin Smarandache, Kifayat Ullah