Plenary speakers. The scientific research of a future sustainable economic development / Jaime Gil Aluja. Decision making, decision processes and decision support systems / Janusz Kacprzyk. Imprecise probability for estimated forecasting variants of the economical development / Korkmaz Imanov -- pt. 1. Theoretical foundations. The induced generalized OWAWA distance operator / Jose M. Merigo, Anna M. Gil-Lafuente. Probabilistic modelling using Copula functions based Bayesian approach / Pranesh Kumar. On hybridization of probabilistic and fuzzy approaches to propagate randomness and epistemic uncertainty in risk assessment models / Vasile Georgescu. Structural optimization of linguistic knowledge base of fuzzy controllers / Yuriy P. Kondratenko, Leonid P. Klymenko, Eyad Yasin Mustafa Al Zu'bi. 2G : A classification algorithm based on pattern recognition and decision trees / Maria de Guadalupe Cota, Pedro Flores. A tool for objectives definition in the MKDD methodology for data mining studies / Anna M. Gil-Lafuente, Emilio Vizuete, Josefa Boria. Solution of applied problems : formalization, methodology and justification / Victor Krasnoproshin, Vladimir Obraztsov, Herman Vissia. Optimal planification of bidimentional tables with fuzzy numbers and summatory restrictions / Xavier Bertran Roure [and others]. Induced generalized aggregation operators in the probabilistic OWAWA operator / Jose M. Merigo. Functional coordinates / Samir Zaki Mohamed Mehrez. Easy communication environment for distributed simulation / Artis Silins, Egils Ginters, Dace Aistrauta -- pt. 2. Accounting and finance. Fuzzy analysis for assets replacement / Federico Gonzalez Santoyo [and others]. Investigation and scientific evolution of cost accounting programmes / Alfredo Rocafort Nicolau, Francisco Martin Pena, Jose Daniel Barquero Cabrero. Claim reserving with fuzzy regression and the two ways of ANOVA / Jorge de Andres Sanchez.