: Electronic marketplaces are important facilitators of today’s e-business activities. Besides substantial advantages offered by these exchange sites, emarketplaces do not work u...
: Frameworks for composing Web Services offer a promising approach for realizing enterprise-wide and cross-organizational business applications. With BPEL4WS a powerful composition...
Abstract. In this work we will show how non-qualified electronic signatures and time stamps can be efficiently enhanced in order to equip them with similar features as qualified ...
One of the biggest obstacles in the wide-spread industrial take-up of Grid technology is the existence of a large amount of legacy code that is not accessible as Grid services. Th...
This paper describes the architecture of a distributed workflow management system in a dynamic environment. The system features autonomous agent components that can adapt to both s...
Maryam Purvis, Martin K. Purvis, Azhar Haidar, Bas...