Fig. 5From: The challenge of managing the evolution of genomics data over time: a conceptual model-based approachUpdated UML class diagram depicted in Fig. 4.The new classes added to support the temporal dimension are depicted in dark orange. These classes represent database updates that are generated each time the Delfos Oracle is updated. Each database is composed of a set of changes, and each change is composed of a set of actionsBack to article page