Fig 2. Edge dual graph.
Transformation from edge-weighted graph (A) to a corresponding edge-dual graph (B). Edges between nodes become vertices and are connected by links if they share a node in the original graph.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.