UM99 user modeling : proceedings of the Seventh International Conference, Banff, Canada, June 20-24, 1999

User Models to Assist System Understanding the User.- User Models Drive Adaption of System Actions.- Constructing User Models Explicitly.- Building User Models Unobtrusively.- Managing User Models: Architectures and Representations.- Award Nominee Papers.- Short Papers.- Doctorial Consortium Papers.- Invited Presentations.