Figure 2
From: Graph-based exploitation of gene ontology using GOxploreR for scrutinizing biological significance

An example for the construction of a reduced GO-DAG. Left: An ordinary GO-DAG with 19 GO terms is shown. Right: The reduced GO-DAG with 8 nodes summarizes the left graph. Note, the nodes in the right graph are no GO-terms but node categories, i.e., either RN, JN or LN.