Workflow management systems integrate applications and data resources in business processes. Frequently they have to keep local copies of data in the so called workflow repositor...
Workflows are becoming an increasingly more common paradigm to manage scientific analyses. As workflow repositories start to emerge, workflow retrieval and discovery becomes a cha...
Various kinds of data are processed in workflow management systems: from case data to control data, from internal data to access to external databases or documents exchanged in int...
Christian Dreier, Johann Eder, Marek Lehmann, Amir...
Work ow management systems aim to automate the execution of business processes. One of the objectives of the work ow systems is to include the already existing applications such a...
Pinar Karagoz, Sena Nural Arpinar, Pinar Koksal, N...
evel of abstraction, we can represent a workflow as a directed graph with operators (or tasks) at the vertices (see Figure 1). Each operator takes inputs from data sources or from ...