RT journal article T1 Rough set decision algorithms for modeling with uncertainty A1 Chacón Gómez, Fernando A1 Cornejo Piñero, María Eugenia A1 Medina Moreno, Jesús A1 Ramírez Poussa, Eloísa A2 Matemáticas K1 Decision algorithms K1 Decision rules K1 Fuzzy rough set theory K1 Rough set theory AB The use of decision rules allows to extract information and to infer conclusions from relational databases in a reliable way, thanks to some indicators like support and certainty. Moreover, decision algorithms collect a group of decision rules that satisfies desirable properties to describe the relational system. However, when a decision table is considered within a fuzzy environment, it is necessary to extend all notions related to decision algorithms to this framework. This paper presents a generalization of these notions, highlighting the new definitions of indicators of relevance to describe decision rules and decision algorithms PB Elsevier SN 0377-0427 YR 2023 FD 2023-06-23 LK http://hdl.handle.net/10498/29123 UL http://hdl.handle.net/10498/29123 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026