Guest Editorial
Supporting Service Discovery, Querying and Interaction in Ubiquitous Computing Environments
Publish/Subscribe in a Mobile Environment
On Semantic Caching and Query Scheduling for Mobile Nearest-Neighbor Search
Highly Personalized Information Delivery to Mobile Clients
Guest Editorial
Smart Identification Frameworks for Ubiquitous Computing Applications
Trust for Ubiquitous, Transparent Collaboration
Spatial Queries in Wireless Broadcast Systems
Node-Level Energy Management for Sensor Networks in the Presence of Multiple Applications
An Underlay Strategy for Indirect Routing