@misc{Sobera_Jolanta_Recent_2011, author={Sobera, Jolanta}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Książka = Book}, howpublished={online}, year={2011}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, abstract={The aim of this article is to investigate the correlation between the properties of aggregated fuzzy relation R and the individual fuzzy relations Ri. The problem originates from multicriteria decision making, where aggregation procedures realized the way for compensation between some evaluations. The quasi–linear means will be taken as aggregation functions. The author will make an attempt at answering two questions: does relation R obtained by aggregation of relations Ri have the same kind of ∗–transitivity as basic relations? If we don’t obtain a positive answer, we will try to investigate which ∗–transitive class of relation do the results of aggregation belong to? T–norms will be taken as ∗.}, type={Text}, title={Recent advances in fuzzy sets, intuitionistic fuzzy sets, generalized nets and related topics. volume i: foundations * Aggregation of *─transitive fuzzy relations by quasi - linear means}, URL={http://www.rcin.org.pl/Content/206777/PDF/KS-2011-09-T1P18.pdf}, }