Figure 8From: GOMMA: a component-based infrastructure for managing and analyzing life science ontologies and their evolutionComparative region analysis for top-level concepts of ChEBI. The figure shows the results of a region analysis for ChEBI top-level concepts. Red (green) categories evolved heavily (marginally) in the observation period and are thus unstable (stable). We analysed monthly released versions in 2009 (top) and 2010 (bottom).Back to article page