An efficient spatial publish/subscribe system for intelligent location-based services

X Chen, Y Chen, F Rao - Proceedings of the 2nd international workshop …, 2003 - dl.acm.org
The advance in wireless Internet and mobile computing brought the booming of intelligent
Location-Based Services(LBS), which can actively push location-dependent information to …

Spatial hierarchy and OLAP-favored search in spatial data warehouse

F Rao, L Zhang, XL Yu, Y Li, Y Chen - Proceedings of the 6th ACM …, 2003 - dl.acm.org
Data warehouse and Online Analytical Processing(OLAP) play a key role in business intelligent
systems. With the increasing amount of spatial data stored in business database, how to …

CAMEL: A moving object database approach for intelligent location aware services

Y Chen, F Rao, X Yu, D Liu - International Conference on Mobile Data …, 2002 - Springer
Advances in wireless Internet and mobile computing require a new service model for location
aware services supporting push services and personalization services based on mobility …

An approach to enabling spatial OLAP by aggregating on spatial hierarchy

L Zhang, Y Li, F Rao, X Yu, Y Chen, D Liu - International Conference on …, 2003 - Springer
Investigation shows that a huge number of spatial data exists in current business databases.
Traditional data warehousing and OLAP, however, could not exploit the spatial information …

LORE: An infrastructure to support location-aware services

Y Chen, XY Chen, FY Rao, XL Yu… - IBM Journal of …, 2004 - ieeexplore.ieee.org
With the advance in wireless Internet and mobile computing, location-based services (LBS)—the
capability to deliver location-aware content to subscribers on the basis of the …

Services ecosystem: towards a resilient infrastructure for on demand services provisioning in grid

Y Li, F Rao, Y Chen, D Liu, T Li - … IEEE International Conference …, 2004 - ieeexplore.ieee.org
The dynamic nature of the Grid environment brings challenges to the services provisioning
technique. A major aspect of Grid is to match demands for services with resources. Since …

Bluelocator: Enabling enterprise location-based services

Y Chen, X Chen, X Ding, F Rao… - … Conference on Mobile …, 2002 - ieeexplore.ieee.org
BlueLocator, a framework enabling enterprise location-based services as well as an enterprise
user locating and tracking system, is introduced in this paper. Privacy control in LBS is …

Location aware messaging-integrating LBS middleware and converged services

Y Chen, W Lu, X Chen, L Tang, F Rao… - … Conference on e …, 2005 - ieeexplore.ieee.org
With the advent of next generation communication infrastructure where Internet and
telecommunication network could work together to provide converged services like (messaging, …

Compatibility analysis and mediation-aided composition for BPEL services

W Tan, F Rao, Y Fan, J Zhu - International Conference on Database …, 2007 - Springer
In Service Oriented Architecture (SOA), the need for inter-service compatibility analysis has
gone beyond what existing service composition/ verification approaches can handle. Given …

Managing location stream using moving object database

Y Chen, F Rao, X Yu, D Liu… - … International Workshop on …, 2003 - ieeexplore.ieee.org
Advances in wireless Internet and mobile computing require a new service model for location
aware services to support push services and personalization services based on mobility …