List of Figures

• 5-1. Overview of KerML's three layers
• 5-2. KerML's predefined classifiers as top-level instances of meta-model classifiers
• 7-1. Predefined classifiers of Simple KerML Models
• 8-1. The main elements of the Kernel layer.
• 10-1. The library classes Occurrence, Object and Performance.
• 11-1. The predefined classifier Item specializes the predefined classifier Object.
• 11-2. The predefined classifier Part specializes the predefined classifier Item.
• 14-1. A fragment of the Quantities and Units Domain Library showing Length and Mass concepts.
• C-1. In KerML, both objects and their performances are occurrences.
• C-2. Allowing both 3D objects and 4D objects to co-exist.
• D-1. A history multiplicity and a snapshot multiplicity shown at the activity type end of a participation association.