Detecting Insider Attacks Using Non-negative Matrix Factorization.

Jan Platos Václav Snásel Pavel Krömer Ajith Abraham Detecting Insider Attacks Using Non-negative Matrix Factorization. 693-696 2009 IAS http://dx.doi.org/10.1109/IAS.2009.262 conf/IEEEias/2009 db/conf/IEEEias/IEEEias2009.html#PlatosSKA09