Convex combination-based consensus analysis for intuitionistic fuzzy three-way group decision

J Liu, H Li, B Huang, Y Liu, D Liu - Information Sciences, 2021 - Elsevier
A three-way decision (3WD) with group consensus using intuitionistic fuzzy sets (IFSs)
involves two pivotal decision steps: achieving a consensus of loss functions and determining …

Consensus of three-way group decision with weight updating based on a novel linguistic intuitionistic fuzzy similarity

J Liu, X Guo, P Ren, L Zhang, Z Hao - Information Sciences, 2023 - Elsevier
Three-way group decision-making is an important direction of study in the fields of three-way
decision-making and granular computing and has received much attention from scholars in …

Achieving threshold consistency in three-way group decision using optimization methodology and expert-weight-updating-strategy

J Liu, S Hu, H Li, Y Liu, B Huang, Y Sun - International Journal of …, 2023 - Elsevier
How to improve and achieve a group consistency under three-way group decision is a key
research issue that has recently attracted more and more attention. To deal with this issue …

A comparison of distinct consensus measures for group decision making with intuitionistic fuzzy preference relations

H Liao, Z Li, XJ Zeng, W Liu - International Journal of Computational …, 2017 - Springer
Intuitionistic fuzzy preference relation (IFPR), which express experts' preferences from the
preferred, the non-preferred and the indeterminate aspects, has turned out to be an efficient …

Soft computing based on maximizing consensus and fuzzy TOPSIS approach to interval-valued intuitionistic fuzzy group decision making

X Zhang, Z Xu - Applied Soft Computing, 2015 - Elsevier
Multi-attribute group decision making (MAGDM) is an important research topic in decision
theory. In recent decades, many useful methods have been proposed to solve various …

An outranking sorting method for multi-criteria group decision making using intuitionistic fuzzy sets

F Shen, J Xu, Z Xu - Information Sciences, 2016 - Elsevier
In real world multi-criteria group decision making (MCGDM) problems, the decision making
information provided by the decision makers is often imprecise or uncertain because of a …

Framework of group decision making with intuitionistic fuzzy preference information

H Liao, Z Xu, XJ Zeng, JM Merigó - IEEE Transactions on Fuzzy …, 2014 - ieeexplore.ieee.org
Group decision making is an essential activity in various fields of operations research and
management science. This paper focuses on the intuitionistic fuzzy group decision making …

An enhanced consensus reaching process in group decision making with intuitionistic fuzzy preference relations

H Liao, Z Xu, XJ Zeng, DL Xu - Information Sciences, 2016 - Elsevier
Group decision making (GDM) with intuitionistic fuzzy preference relations (IFPRs) has been
an important and active research topic recently, in which one of the most challenging issues …

Two flexibility degrees-driven consensus model in group decision making with intuitionistic fuzzy preference relations

F Liu, Q You, Y Hu, W Pedrycz - Information Fusion, 2022 - Elsevier
A group of experts are commonly invited to find an optimal solution to a complex decision
making problem. When the bipolarity of decision information should be considered in group …

Group decision making with incomplete intuitionistic fuzzy preference relations based on additive consistency

H Chen, G Xu - Computers & Industrial Engineering, 2019 - Elsevier
Due to complex circumstance, decision makers may have difficulty in offering complete
intuitionistic fuzzy preference relations (IFPRs) in the decision making process, so that it will …