"A Patient Adaptable ECG Beat Classifier Based on Neural Networks", A. De Gaetano, A. Giorgi, A. Risi, M. Sciandrone. Mathematical Methods for Learning, MML, Como (Italy) 21-24 Giugno 2004 e AIRO2004, Lecce (Italy) 07-10 Settembre 2004

"Neural Networks and Kernel-Based methods for Detection of Network Intrusion", R. De Carlo, A. Mizzoni, R. Muzzi, G. Rinaldi, A. Risi, M. Sciandrone. AIRO2005, Camerino (Italy) 06-09 Settembre 2005

"Neural Networks for ECG beat Analysis", A. De Gaetano, S. Panunzi, F. Rinaldi, A. Risi, M. Sciandrone , Mathematics and Medical Diagnosis, Erice (Italy) 10-20 Luglio 2006

"A Globally Convergent Decomposition Scheme for SVM Training without Convexity Assumption", S. Lucidi, L. Palagi, A. Risi, M. Sciandrone. AIRO2006, Cesena (Italy) 12-15 Settembre 2006

"A class of decomposition methods for SVM training", S. Lucidi, L. Palagi, A. Risi, M. Sciandrone. New problems and innovative methods in nonlinear optimization, International school of mathematics "G. Stampacchia", Erice (Italy) 31 Luglio-09 Agosto 2007

"A Class of Incremental Methods for Least Squares Problems", L. Grippo, A. Risi. AIRO2007, Genova (Italy) 05-08 Settembre 2007