International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
The growth of web services in the information space raises difficulties. These services are developed by different entities and there is no consensus on the way to use services descriptions. Web services are created, updated or deleted on the fly. Moreover, those changes may be not reported in services registries for these reasons, Web services may present many performance problems. Publish, discover and compose services in such an environment raises a number of problems. Services research must be done in a large unstructured and changing set of web services.