RT Journal Article T1 p-symmetric bi-capacities A1 Miranda Menéndez, Pedro A1 Grabisch, Michel AB Bi-capacities have been recently introduced as a natural generalization of capacities (or fuzzy measures) when the underlying scale is bipolar. They allow to build more flexible models in decision making, although their complexity is of order 3(n), instead of 2(n) for fuzzy measures. In order to reduce the complexity, the paper proposes the notion of p-symmetric bi-capacities, in the same spirit as for p-symmetric fuzzy measures. The main idea is to partition the set of criteria (or states of nature, individuals, ... ) into subsets whose elements are all indifferent for the decision maker. PB Kybernetika SN 0023-5954 YR 2004 FD 2004 LK https://hdl.handle.net/20.500.14352/50193 UL https://hdl.handle.net/20.500.14352/50193 LA eng NO FEDER-MCYT DS Docta Complutense RD 8 abr 2025