Ângelo Costa Paulo Novais Ricardo Costa Juan M. Corchado José Neves Multi-agent Personal Memory Assistant. 97-104 2010 PAAMS (Special Sessions and Workshops) http://dx.doi.org/10.1007/978-3-642-12433-4_12 conf/paams/2010s db/conf/paams/paams2010s.html#CostaNCCN10