Laurent Chaudron, David Guéron, Nicolas Maille, Jean Caussanel. Building Human Profile by Aggregation of Activities - Application to Aeronautics Safety. In Masaaki Kurosu, editor, Human Centered Design - Second International Conference, HCD 2011, Held as Part of HCI International 2011, Orlando, FL, USA, July 9-14, 2011. Proceedings. Volume 6776 of Lecture Notes in Computer Science, pages 389-396, Springer, 2011.