The COVID-19 pandemic outbreak spread rapidly worldwide, posing a severe threat to
human life. Due to its unpredictability and destructiveness, the emergency has aroused …

With the development of social network platforms, large-scale group decision-making in
social network (LSGDM-SN) has been formed. As decision makers (DMs) come from …

Nowadays, various uncertain information can be found in real world, and it is imperative to
explore viable countermeasures for uncertain decision-making problems. Hesitant fuzzy set …

The aim of this study is to generate appropriate strategies to improve renewable energy
investments. Within this framework, a novel model has also been proposed which includes …

Considering multi-criteria group decision-making (MCGDM) problems under uncertain
environment, this paper presents a novel concept of intuitionistic fuzzy rough numbers …

Since the performances of suppliers usually fluctuate over time and are affected by
environmental changes, enterprises need to evaluate suppliers in the past several periods …

Healthcare Industry 4.0 refers to intelligent operation processes in the medical industry. With
the development of information technology, large-scale group decision making (GDM) …

This paper deals with group decision making (GDM) with hesitant fuzzy preference relations
(HFPRs) based on the acceptable multiplicative consistency and the consensus analysis …

The main idea of this work is the exploration of granular structures by applying the hybrid
models of fuzzy soft sets and fuzzy soft graphs to discuss the indiscernibility partition of set of …

Hesitant fuzzy linguistic information can be a useful decision-making tool in uncertain and
complex environments. In this paper, we establish a new group decision making (GDM) …