Montero De Juan, Francisco Javier2023-06-202023-06-2019880296-3698https://hdl.handle.net/20.500.14352/59511This paper deals with decision-making problems where a fuzzy preference relation with no unfuzzy nondominated alternatives has been defined. While in the first part randomized extension was considered in order to get a solution, in this second part an aggregative approach to fuzzified extension will be developed.engjournal articlehttp://www.polytech.univ-savoie.fr/fileadmin/polytech_autres_sites/sites/listic/busefal/Papers/34.zip/34_17.pdfopen access519.8Fuzzy prefence relationDecision makingNondominated alternativesSSB utility theoryInvestigación operativa (Matemáticas)1207 Investigación Operativa