Uncertainty and impreciseness usually exist widely in decision making problems nowadays.
When eliciting assessments over alternatives, decision makers tend to have some hesitancy …

This study aims to deal with hesitant fuzzy linguistic multi-criteria group decision-making
(MCGDM) problems with multi-granular unbalanced linguistic term sets. Firstly, a signed …

As a popular tool for modeling the qualitative assessment information, the hesitant fuzzy
linguistic term sets (HFLTSs) can allow the decision makes or experts to give several …

Linguistic hesitant fuzzy sets (LHFSs), which can be used to both represent decision-makers'
qualitative preferences and reflect their hesitancy and inconsistency, have attracted much …

As a generalization to hesitant fuzzy linguistic term set (HFLTS), double hierarchy hesitant
fuzzy linguistic term set (DHHFLTS) is presented which circumvents the weakness of HFLTS …

In practice, when the frequency of a linguistic term in evaluation information is greater than
one, a consensus has been reached and this frequency is regarded to be one by default …

A large-scale group decision-making (LGDM) problem is studied from the perspective of
multi-stage hesitant fuzzy linguistic term sets (MHFLTSs). Solving an LGDM problem …

Hesitant fuzzy linguistic term sets (HFLTSs) are very useful for dealing with the situations in
which the decision makers hesitate among several linguistic terms to assess an alternative …

In real life, it is not always the case that experts are able to assess alternatives by precise
values. With the incomplete and vague information obtained, the experts are inclined to …

Hesitant fuzzy linguistic term sets (HFLTSs) are introduced to express the hesitance existing
in linguistic evaluation as clearly as possible. However, most existing methods using …