Integration and Application of Geo-information in Web Services Composition

It is beneficial to users to take advantage of geo information in web services composition.Open GIS consorti- um has defined the specifications for making the interacting and handling processes of geo-information into services. However,the services constructed by these specifications can hardly interact and cooperate with ordinary Web services to complete some predefined tasks because of their particularity.This paper extends the SOA-based service composition architecture to solve this problem and to achieve the integration of geo-information in Web service compsition,and fur- ther studies how to organize services according to their location properties and unify the access operations between mul- tiple methods of service organization.