Track 1. Ubiquitous Computing.- Find a Meeting.- Some Issues on Presentations in Intelligent Environments.- A Reactive QoS Routing Protocol for Ad Hoc Networks.- User Mobility Model in an Active Office.- Multimodal Mobile Robot Control Using Speech Application Language Tags.- Energy Consumption Routing for Mobile Ad Hoc Networks.- Ubiquitous Attentiveness – Enabling Context-Aware Mobile Applications and Services.- Real Time Application Support in an Ambient Network Using Intelligent Mobile Robots.- Track 2. Context Awareness.- Context Driven Observation of Human Activity.- Interacting in Desktop and Mobile Context: Emotion, Trust, and Task Performance.- Ultrasonic 3D Position Estimation Using a Single Base Station.- Wearable Context Aware Terminal for Maintenance Personnel.- Sensor Fusion for Augmented Reality.- Context Awareness of Everyday Objects in a Household.- Position-Based Interaction for Indoor Ambient Intelligence Environments.- Vision-Based Localization for Mobile Platforms.- Multi-sensor Activity Context Detection for Wearable Computing.- Track 3. Intelligence.- Towards Computer Understanding of Human Interactions.- Experimental Evaluation of Variations in Primary Features Used for Accelerometric Context Recognition.- Lino, the User-Interface Robot.- Indexing and Profiling in a Consumer Movies Catalog Browsing Tool.- An Integrated Framework for Supporting Photo Retrieval Activities in Home Environments.- A Robotic Assistant for Ambient Intelligent Meeting Rooms.- Correlating Sensors and Activities in an Intelligent Environment: A Logistic Regression Approach.- Methods for Online Management of AmI Capabilities Relative to Users’ Goals.- Track 4. Natural Interaction.- Interaction Design for the Disappearing Computer.- Natural Language Processing andMultimedia Browsing Concrete and Potential Contributions.- A Physical Selection Paradigm for Ubiquitous Computing.- Users’ Preferences for Ubiquitous Computing Applications at Home.- Experiences Managing and Maintaining a Collection of Interactive Office Door Displays.- Applications of Vision-Based Attention-Guided Perceptive Devices to Aware Environments.- Addressing Interpersonal Communication Needs through Ubiquitous Connectivity: Home and Away.

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