TY - RPRT T1 - Some experiments on the integration of symbolic and sub-symbolic learning based on imagery and abstraction A1 - Fernández-Madrigal, Juan-Antonio A1 - Cruz-Martín, Ana Y1 - 2013 T2 - Centre for Robotic and Neural and Systems, CRNS, University of Plymouth (UK) Systems // Engineering and Automation Dpt., University of Málaga (Spain) ER -