TY - CONF TI - A User Profile Derivation Approach based on Log-File Analysis AF - Proceedings of the 2007 International Conference on Information & Knowledge Engineering, IKE 2007, June 25-28, 2007 PP - Las Vegas Nevada, USA SN - 1-60132-050-7 PB - CSREA Press SP - 258 EP - 264 PY - 2007-01-01 AU - Stermsek, Gerald AU - Strembeck, Mark AU - Neumann, Gustaf ER -