# Graph

Laplacian is a useful representation of graphs. The unnormalized Laplacian is $$\mathbf L = \mathbf … Heterophily is the tendency to differ from others. Heterophily on a graph is the tendency to connect … Homophily is the principle that a contact between similar people occurs at ahigher rate than among …$$ c_u = \frac{ \lvert (v_1,v_2)\in \mathcal E: v_1, v_2 \in \mathcal N(u) \rvert}{ \color{red}{d_n …

Node degree of a node $u$ $$d_u = \sum_{v\in \mathcal V} A[u,v],$$ where $A$ is the adjacency …

Structural Equivalence means that nodes with similar neighborhood structures will share similar …

The Weisfeiler-Lehman kernel is an iterative integration of neighborhood information. We initialize …

Introduce geometry into the manifold of complex networks