• Search continuous nearest neighbors on the air

  • Properties of indoor received signal strength for WLAN location fingerprinting

  • Dynamic service discovery and management in task computing

  • Adaptive video streaming in vertical handoff: a case study

  • Challenges and lessons learned in building a practical smart space

  • A framework for energy-saving data gathering using two-phase clustering in wireless sensor networks

  • Organizing ad hoc agents for human-agent service matching

  • Vision-based interfaces for mobility

  • A middleware infrastructure for building mixed reality applications in ubiquitous computing environments

  • Enforcing policies in pervasive environments