* Theoretical foundations of data-intensive mobile computing
* Location and mobility semantics
* Data placement, caching, replication and relocation to support mobility
* Data dissemination in mobile environments
* Data presentation, scripting and exchange languages
* Data management for ubiquitous computing
* Resource advertising and discovery techniques to support mobility
* Metadata management and exchanges
* Query processing and optimization for mobile users
* Transactions and workflows in mobile computing
* Middleware support for mobility
* Multimedia delivery in 3G mobile networks
* Web access and Internet applications using mobile devices
* Context-aware computing and location-based services
* Adaptation of user interface and content
* Mobile agent platforms and ubiquitous computing applications and systems
* Operating system and network support for mobile devices
* Security and privacy issues for ubiquitous systems
* Location tracking of vehicles and goods
* Interaction of mobile applications and sensor networks
* Quality of service issues for data-intensive services
* Adaptability and stability of pervasive computing systems
* Data mining for mobile application