TY - CHAP AU - Cutello, V. AU - Montero, Javier A4 - Hirota, Kaoru A4 - Sugeno, Michio PY - 1995 SN - 978-981-02-2345-8 UR - https://hdl.handle.net/20.500.14352/60891 AB - In this paper we will analyze some computational problems related with the use of OWA operators as information aggregators. In particular we will concentrate on ordered hierarchical aggregations of OWA operators as defined in [4]. LA - eng M2 - 166 PB - World Scientific KW - Aggregation operators KW - Combinatorial optimization TI - The computational problems of using OWA operators TY - book part ER -