Eulalia Szmidt, Janusz Kacprzyk. The Spearman and Kendall rank correlation coefficients between intuitionistic fuzzy sets. In Proceedings of the 7th conference of the European Society for Fuzzy Logic and Technology, EUSFLAT 2011, Aix-Les-Bains, France, July 18-22, 2011. pages 521-528, Atlantis Press, 2011. [doi]
Abstract is missing.