RT info:eu-repo/semantics/article T1 Aggregating opinions in non-uniform ordered qualitative scales A1 García Lapresta, José Luis A1 Pérez Román, David K1 Toma de decisiones grupales K1 Escala cualitativa K1 Group decision making K1 Qualitative scales AB This paper introduces a new voting system in the setting of ordered qualitative scales. The process is conducted in a purely ordinal way by considering an ordinal proximity measure that assigns an ordinal degree of proximity to each pair of linguistic terms of the qualitative scale. Once the agents assess the alternatives through the qualitative scale, the alternatives are ranked according to the medians of the ordinal degrees of proximity between the obtained individual assessments and the highest linguistic term of the scale. Since some alternatives may share the same median, an appropriate tie-breaking procedure is introduced. Some properties of the proposed voting system have been provided. PB Elsevier SN 1568-4946 YR 2018 FD 2018 LK http://uvadoc.uva.es/handle/10324/40516 UL http://uvadoc.uva.es/handle/10324/40516 LA eng NO Applied Soft Computing, 2018, Volume 67, Pages 652-657 NO Producción Científica DS UVaDOC RD 24-nov-2024