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Domain engineering is the core technology of systematic software reuse and the precedent period of software requirements engineering. FODA method and other FODA-based methods of domain analysis have made great progress. In these methods, feature model and feature-oriented modeling methodology are widely accepted. However, they have three limitations: 1) Feature model cannot be applied separately,...
Spatial data grid allows for solving larger problems and executing applications that traditional Web GIS (Geographic Information System) can not handle efficiently. In spatial data grid, all functions of GIS are encapsulated as stateful Web services. The purpose of this paper is to design and implement a new mechanism to organize miscellaneous vector map services, built on GT4 (Globus Toolkit 4),...
The Business Process Execution Language for Web services (BPEL4WS) offers a formal specification for integrating loose-coupled Web services and building flexible business processes. However, due to the increasing number of the available services, it is becoming a new challenge to dynamically select and integrate the appropriate partner services for Internet-scale business processes. In this paper,...
An effective way of leveraging the value of legacy systems is to expose their functionality, or subsets of it, as services. In the business world, this has become a very popular approach because it allows underlying systems to remain largely unchanged, while exposing functionality to a larger number of clients through well-defined service interfaces. The U.S. Department of Defense (DoD) is also adopting...
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