F. Ferri, P. Grifoni, and S. Paolozzi. Knowledge-Based Intelligent Information and Engineering Systems: KES 2007 -- WIRN 2007, 11th International Conference, KES 2007, XVII Italian Workshop on Neural Networks, Vietri sul Mare, Italy, volume 4693 of Lecture Notes in Artificial Intelligence, Springer, Berlin, (2007)
D. del Valle-Agudo, J. Calle-Gómez, D. Cuadra-Fernández, and J. Rivero-Espinosa. Human-Computer Interaction: Novel Interaction Methods and Techniques, 13th International Conference, HCI International 2009, San Diego, CA, USA, Proceedings, Part II, volume 5611 of Lecture Notes in Computer Science, Springer, Berlin, (2009)
R. Vilimek, T. Hempel, and B. Otto. Human-Computer Interaction: HCI Intelligent Multimodal Interaction Environments, 12th International Conference, HCI International 2007, Beijing, China, Proceedings, Part III, volume 4552 of Lecture Notes in Computer Science, Springer, Berlin, (2007)
A. D'Ulizia, F. Ferri, and P. Grifoni. On the Move to Meaningful Internet Systems: OTM 2008 Workshops, volume 5333 of Lecture Notes in Computer Science, Springer, Berlin, (2008)
W. Wahlster. KI 2003: Advances in Artificial Intelligence, 26th Annual German Conference on AI, KI 2003, Hamburg, Germany, volume 2821 of Lecture Notes in Artificial Intelligence, Springer, Berlin, (2003)
M. Phillips, J. Nguyen, and A. Mischke. Advances in Speech Recognition: Mobile Environments, Call Centers and Clinics, chapter 3, Springer, New York, (2010)