TY - JOUR T1 - Unsupervised neural models for country and political risk analysis JO - Expert Systems with Applications VL - In Press, Corrected Proof IS - SP - EP - PY - Y1 - 2011 T2 - AU - Herrero, Álvaro AU - Corchado, Emilio AU - Jiménez, Alfredo SN - 0957-4174 M3 - doi: 10.1016/j.eswa.2011.04.136 UR - http://www.sciencedirect.com/science/article/pii/S0957417411006634 KW - Neural visualization models KW - Exploratory Projection Pursuit KW - Unsupervised learning KW - Country and political risk KW - Business intelligence KW - Knowledge extraction ER -