Preface to the Special Issue on User Modeling in Ubiquitous Computing
Consistent Modelling of Users, Devices and Sensors in a Ubiquitous Computing Environment
Exploring Issues of User Model Transparency and Proactive Behaviour in an Office Environment Control System
Personalization and Context Management
User-Centred Design of Flexible Hypermedia for a Mobile Guide
Ontology-Based User Modeling in an Augmented Audio Reality System for Museums