Table of Contents

A Statistical Reasoning System for Medication Prompting.- Tracking Free-Weight Exercises.- Playful Tray: Adopting Ubicomp and Persuasive Techniques into Play-Based Occupational Therapy for Reducing Poor Eating Behavior in Young Children.- Privacy Enhancing Technologies for RFID in Retail- An Empirical Investigation.- Ninja: Non Identity Based, Privacy Preserving Authentication for Ubiquitous Environments.- Field Deployment of IMBuddy: A Study of Privacy Control and Feedback Mechanisms for Contextual IM.- Yours, Mine and Ours? Sharing and Use of Technology in Domestic Environments.- How Smart Homes Learn: The Evolution of the Networked Home and Household.- “My Roomba Is Rambo”: Intimate Home Appliances.- Symbolic Object Localization Through Active Sampling of Acceleration and Sound Signatures.- An Exploration of Location Error Estimation.- Security by Spatial Reference: Using Relative Positioning to Authenticate Devices for Spontaneous Interaction.- Users and Batteries: Interactions and Adaptive Energy Management in Mobile Systems.- An Empirical Study of the Potential for Context-Aware Power Management.- Amigo: Proximity-Based Authentication of Mobile Devices.- At the Flick of a Switch: Detecting and Classifying Unique Electrical Events on the Residential Power Line (Nominated for the Best Paper Award).- An ‘Object-Use Fingerprint’: The Use of Electronic Sensors for Human Identification.- Key Generation Based on Acceleration Data of Shaking Processes.- “Merolyn the Phone”: A Study of Bluetooth Naming Practices (Nominated for the Best Paper Award).- Why It’s Worth the Hassle: The Value of In-Situ Studies When Designing Ubicomp.- Locating Family Values: A Field Trial of the Whereabouts Clock.- Safeguarding Location Privacy in Wireless Ad-Hoc Networks.-Haggle: Seamless Networking for Mobile Applications.- Exploiting Social Interactions in Mobile Systems.- Rapidly Exploring Application Design Through Speed Dating.- Addressing Mobile Phone Diversity in Ubicomp Experience Development.- Sensor Networks or Smart Artifacts? An Exploration of Organizational Issues of an Industrial Health and Safety Monitoring System.- A Long-Term Evaluation of Sensing Modalities for Activity Recognition.- Cooperative Augmentation of Smart Objects with Projector-Camera Systems.