158 ◾ Minhong Wang, Jürgen Moormann, and Stephen J.H. Yang
In this study, Protégé together with “SWRL tab” and “Jambalaya tab” plug-
in were employed. Protégé is a free open-source ontology editor developed by
Stanford Medical Informatics (SMI) at Stanford University (Noy et al., 2000).
Protégé holds a library of plug-ins that adds more functionality to the environ-
ment. “SWRL tab” is a plug-in for protégé, which provides a SWRL Editor that
supports the editing of SWRL rules. “Jambalaya tab” is another plug-in for Protégé
to visualize the OWL ontology.
Evaluation
Twenty-four employees who were currently working or previously worked with
the Testing Unit of the company participated in the experiments. Two parallel
prototyp