• Properties of indoor received signal strength for WLAN location fingerprinting

  • Search continuous nearest neighbors on the air

  • Profile based caching to enhance data availability in push/pull mobile environments

  • Portable smart messages for ubiquitous Java-enabled devices

  • Vision-based interfaces for mobility

  • Dynamic service discovery and management in task computing

  • Design and implementation of an extensible rule processing system for wearable computing

  • Enforcing policies in pervasive environments

  • Organizing ad hoc agents for human-agent service matching

  • Design and implementation of a large-scale context fusion network