Theory and Approaches of Group Decision Making with Uncertain Linguistic Expressions by Hai Wang & Zeshui Xu

Author:Hai Wang & Zeshui Xu
Language: eng
Format: epub
ISBN: 9789811337352
Publisher: Springer Singapore

Approach

Setting

Normalization

Order

Monotonicity

Zhang and Wu [27]

EHFLTS

Not needed

Partial order

Not monotonic

Liu and Rodríguez [11]

HFLTS

N/A

N/A

N/A

Chen and Hong [2]

HFLTS

N/A

Partial order

Monotonic

Riera et al. [15]

DFNs

N/A

Partial order

Monotonic

The approach of Sect. 3.2

EHFLTS

Not needed

Partial order

Not monotonic

The approach of thissection

EHFLTS

Needed

Admissible order

Monotonic

The rankings of six approaches are listed in Table 3.15. Notice that in the computational process, we use the OWA strategy associated with the quantifier “most” whenever an operator is needed (except for Chen and Hong’s approach [2] and Riera’s approach [15]). We set and in the proposed approach and consider the optimistic risk preference in Chen and Hong’s approach [2].Table 3.15Rankings derived by the comparable approaches

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