The emerging service grids bring together various distributed services to a ‘market’ for clients to request and enable the integration of services across distributed, heteroge...
A Web service is frequently defined as browser-less access to content on a Web site. The industry’s focus to date has been on providing easy-to-use low-level libraries, tools a...
The paper presents the main results of the IST FP6 INFRAWEBS project. The project has developed an easy and effective way of constructing and using semantic descriptions for existi...
Suppose Bob, the boss in Company A, pays a secure cloud storage service and authorizes all the employees in that company to share such a service. There exists a user hierarchy: Bob...
In our current connected wireless world, mobile devices are enabled to use various networking facilities. Although this enables mobile users to communicate any time and any place, ...