Activity Recognition.- Episode Segmentation Using Recursive Multiple Eigenspaces.- Keep on Moving! Activity Monitoring and Stimulation Using Wireless Sensor Networks.- Time-Lag as Limiting Factor for Indoor Walking Navigation.- Information Aspects of Context-Aware Sensor and Actuator Systems.- A Query Service for Raw Sensor Data.- A Context Lifecycle for Web-Based Context Management Services.- Semantic Annotation and Reasoning for Sensor Data.- Context-Aware Service Platforms.- Semantic Rules for Context-Aware Geographical Information Retrieval.- A Context Provisioning Framework to Support Pervasive and Ubiquitous Applications.- Context-Aware Recommendations on Mobile Services: The m:Ciudad Approach.- Context Processing, Reasoning and Fusion.- Context Cells: Towards Lifelong Learning in Activity Recognition Systems.- Automatic Event-Based Synchronization of Multimodal Data Streams from Wearable and Ambient Sensors.- Using Dempster-Shafer Theory of Evidence for Situation Inference.- Real-World Experiences with Deployed Systems.- Recognizing the Use-Mode of Kitchen Appliances from Their Current Consumption.- Wireless Sensor Networks to Enable the Passive House - Deployment Experiences.- Context-Aware Frameworks in Mobile Environments.- Mobile Context Toolbox.- Statistic-Based Context Recognition in Smart Car.