New group decision making models with heterogeneous information based on different frameworks: changeable contexts, non-homogeneous experts and Web 2.0 Pérez Gálvez, Ignacio Javier Herrera Viedma, Enrique Universidad de Granada. Departamento de Ciencias de la Computación e Inteligencia Artificial Toma de decisiones Web 2.0 2011-11-09T13:20:13Z 2011-11-09T13:20:13Z 2011 doctoral thesis 9788469444399 http://hdl.handle.net/10481/18423 eng http://creativecommons.org/licenses/by-nc-nd/3.0/ open access Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License Granada: Universidad de Granada