Figure 4From: BIFI: a Taverna plugin for a simplified and user-friendly workflow platformComparison of example workflow 2 opened with and without using GDF. Example Workflow 2 consists of an R script with 5 input ports. BIFI is able to generate user interfaces for two of the ports automatically (right) if no GDF is found in the repository. But other ports can be mapped to more meaningful components with appropriate options (left) using GDF.Back to article page