From: Discovering top-weighted k-truss communities in large graphs
Notation | Description |
---|---|
G = (V, E, W) | Undirected and edge weighted graph |
n = |V|, m = |E| | Number of vertices and number of edges |
n \(_{X}\)= \(|V_{X}|\), m\(_{X}\) = |E\(_{X}|\) | Number of vertices and number of edges in subgraph X |
nb(v) | The set of neighbors of v |
d(v) | The degree of v |
sup(e,H) | The support of edge e in subgraph H |
\(\omega ({e})\) | The weight of edge e |
f(H) | The weight of subgraph H \(\hbox {min}_{{e}\in \hbox {E}_{\mathrm{H}}}\{\omega ({e})\}\) |
S\(_{(u,v)}\) | The common neighbors of vertex (u, v), \(nb(u) \cap nb(v)\) |
\(\tau (H)\) | The trussness of subgraph H |
E\({_{S}}_{(u,v)}\leftrightarrow {u,v}\) | The set of edges between \({_{S}}_{(u,v)}\) and {u, v} |