Evimaria Terzi Yuhui Zhong Bharat K. Bhargava Pankaj Sanjay Kumar Madria An Algorithm for Building User-Role Profiles in a Trust Environment. 104-113 2002 conf/dawak/2002 DaWaK http://link.springer.de/link/service/series/0558/bibs/2454/24540104.htm db/conf/dawak/dawak2002.html#TerziZBPM02