Classes of examples of pseudo-MV algebras, pseudo-BL algebras and divisible bounded non-commutative residuated lattices Afrodita Iorgulescu Original Paper 27 February 2009 Pages: 313 - 327
The revised algorithms of fuzzy variance and an application to portfolio selection Chung-Tsen Tsao Original Paper 03 March 2009 Pages: 329 - 337
Anteriority index for managing fuzzy dates in archæological GIS Cyril de RunzE. DesjardinM. Herbin Original Paper 28 February 2009 Pages: 339 - 344
T–S fuzzy model adopted SLAM algorithm with linear programming based data association for mobile robots Chandima Dedduwa PathiranageKeigo WatanabeKiyotaka Izumi Original Paper 10 March 2009 Pages: 345 - 364
Speeding up the scaled conjugate gradient algorithm and its application in neuro-fuzzy classifier training Bayram CetişliAtalay Barkana Original Paper 11 March 2009 Pages: 365 - 378
SAS/OWA: ordered weighted averaging in SAS optimization Ali Emrouznejad Original Paper 11 April 2009 Pages: 379 - 386
Riesz ideals in generalized pseudo effect algebras and in their unitizations Yongjian XieYongming Li Original Paper 19 March 2009 Pages: 387 - 398
Cluster points of sequences of fuzzy real numbers Jaroslav HančlLadislav MišíkJános T. Tóth Original Paper 17 March 2009 Pages: 399 - 404
Taximeter verification with GPS and soft computing techniques José VillarAdolfo OteroLuciano Sánchez Original Paper 10 March 2009 Pages: 405 - 418