Qi Guo, Jaideep Vaidya, Vijayalakshmi Atluri. The Role Hierarchy Mining Problem: Discovery of Optimal Role Hierarchies. In Twenty-Fourth Annual Computer Security Applications Conference, ACSAC 2008, Anaheim, California, USA, 8-12 December 2008. pages 237-246, IEEE Computer Society, 2008. [doi]
Abstract is missing.