RT Journal Article T1 Linguistic multi-criteria decision-making model with output variable expressive richness A1 Cid Lopez, Andrés A1 Hornos, Miguel J. A1 Carrasco González, Ramón Alberto A1 Herrera Viedma, Enrique A1 Chiclana, Francisco AB In general, traditional decision-making models are based on methods that perform calculations on quantitative measures. These methods are usually applied to assess possible solutions to a problem, resulting in a ranking of alternatives. However, when it comes to making decisions about qualitative measures — such as service quality—, the quantitative assessment is a bit difficult to interpret. Therefore, taking into account the maturity of the linguistic assessment models, this paper puts forth a new solution proposal. It is a decision-making model that uses linguistic labels —represented with the 2-tuple notation— and a variable expressive richness when providing output results. This solution allows expressing results in a manner closer to the human cognitive system. To achieve this goal, a mechanism has been implemented for measuring the distance among the aggregate ratings, providing the decision-maker with a fast and intuitive answer. The proposal is illustrated with an application example based on the TOPSIS model, using linguistic labels throughout the entire process. PB Elsevier SN 0957-4174 YR 2017 FD 2017 LK https://hdl.handle.net/20.500.14352/18866 UL https://hdl.handle.net/20.500.14352/18866 LA eng NO Ministerio de Ciencia e Innovación (MICINN)/FEDER DS Docta Complutense RD 6 abr 2025