Jim Prentzas Ioannis Hatzilygeroudis Othon Michail Improving the Integration of Neuro-Symbolic Rules with Case-Based Reasoning. 377-382 2008 SETN http://dx.doi.org/10.1007/978-3-540-87881-0_36 conf/setn/2008 db/conf/setn/setn2008.html#PrentzasHM08