PMC:1481596 / 10991-11806 JSONTXT

Annnotations TAB JSON ListView MergeView

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/1481596","sourcedb":"PMC","sourceid":"1481596","source_url":"https://www.ncbi.nlm.nih.gov/pmc/1481596","text":"An important property of chordal graphs, which is explored directly in this paper, is that every chordal graph has a corresponding clique tree representation or clique tree [17]. The nodes in the tree are maximal cliques. Moreover, for every node in the graph, a set of maximal cliques that contain this node form a connected subgraph of the clique tree. Thus, there is a mapping between the nodes in the graph and subtrees in the clique tree. The \"connected subgraph\" requirement puts constraints on the topology of the clique tree. In fact, the topology of the tree is determined by the structure of overlaps between the maximal cliques in the graph. Thus, the clique tree captures information about the structure of the overlaps, which is lost in a simple clique intersection graph as shown in the example below.","tracks":[]}