parid0506 | Sun, 19 Jan 2003 16:17:10
An "arc" in a topic map graph is a two-ended connectedness between nodes that satisfies all of the following criteria:
An "arc" in a topic map graph is a relationship between two nodes that satisfies all of the following criteria:
         
Dropped connectedness. Added two nodes to make it specific that an arc has only two nodes. No loop/self-loop rule takes care of them being different nodes.