Multi-granularity three-way decisions with adjustable hesitant fuzzy linguistic multigranulation decision-theoretic rough sets over two universes

C Zhang, D Li, J Liang - Information Sciences, 2020 - Elsevier
The notion of hesitant fuzzy linguistic term sets (HFLTSs), which enables experts to utilize a
few possible linguistic terms to evaluate varieties of common qualitative information, plays a …

Multigranulation behavioral three-way group decisions under hesitant fuzzy linguistic environment

W Lei, W Ma, B Sun - Information Sciences, 2020 - Elsevier
Bounded rationality of decision-makers and interaction among criteria plays a key role in the
actual multi-criteria group decision-making (MCGDM) process. This paper aims to offer a …

Double-hierarchy hesitant fuzzy linguistic term set-based decision framework for multi-attribute group decision-making

R Krishankumar, KS Ravichandran, S Kar, P Gupta… - Soft Computing, 2021 - Springer
With massive growth in decision-making theory, representation of preference information
plays an indispensable role. To rationally handle uncertainty, scholars presented different …

Hesitant fuzzy linguistic rough set over two universes model and its applications

C Zhang, D Li, J Liang - International Journal of Machine Learning and …, 2018 - Springer
In practical decision making situations, decision makers usually express preferences by
evaluating qualitative linguistic alternatives using the hesitant fuzzy linguistic term set. To …

Multi-criteria group decision-making approach based on 2-tuple linguistic aggregation operators with multi-hesitant fuzzy linguistic information

J Wang, J Wang, H Zhang, X Chen - International Journal of Fuzzy …, 2016 - Springer
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 framework for multi-attribute group decision-making using double hierarchy hesitant fuzzy linguistic term set

R Krishankumar, LS Subrajaa… - International Journal of …, 2019 - Springer
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 …

A multigranularity linguistic group decision‐making method based on hesitant 2‐tuple sets

C Wei, H Liao - International Journal of Intelligent Systems, 2016 - Wiley Online Library
Hesitant fuzzy linguistic term set (HFLTS) is a very useful technology in dealing with decision‐
making problems where people have hesitancy in providing their linguistic assessments …

A decision-theoretic fuzzy rough set in hesitant fuzzy information systems and its application in multi-attribute decision-making

H Jiang, BQ Hu - Information Sciences, 2021 - Elsevier
Decision-theoretic rough sets (DTRSs) as a classic model of three-way decisions have been
widely applied in the field of risk decision-making. Considering situations where experts …

Multi-attribute group decision-making using double hierarchy hesitant fuzzy linguistic preference information

R Krishankumar, KS Ravichandran, V Shyam… - Neural Computing and …, 2020 - Springer
Double hierarchy hesitant fuzzy linguistic term set (DHHFLTS) is one of the successful
extensions of the hesitant fuzzy linguistic term set used for describing the uncertain …

Normal wiggly hesitant fuzzy linguistic power Hamy mean aggregation operators and their application to multi-attribute decision-making

P Liu, H Xu, Y Geng - Computers & Industrial Engineering, 2020 - Elsevier
As a useful tool for information representation, hesitant fuzzy linguistic term sets (HFLTSs)
have received extensive attention and in-depth discussion in recent years. However, in real …