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 …

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 …

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 …

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 …

In group decision making (GDM) with intuitionistic fuzzy preference relations (IFPRs), the
consistency and consensus are two key issues. This paper develops a novel method for …

Group decision making with intuitionistic fuzzy preference information involves three steps:
the consistency checking process, the consensus checking process and the selection …

As a new preference structure, the intuitionistic fuzzy linguistic preference relation (IFLPR)
was introduced to efficiently cope with situations in which the membership degree and non …

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 …

The preference values in group decision-making (GDM) process can differ significantly
between different experts, which may yield a low level of group consensus. Therefore …

Intuitionistic fuzzy variables are powerful tools to denote positive and negative information
simultaneously. Considering the situation where decision makers (DMs) may adopt different …