The Resource Allocation (RA) index is

$$\mathbf S_{\text{RA}}[v_1,v_2] = \sum_{u\in\mathcal N(u) \cap \mathcal N(v)} \frac{1}{d_u},$$

where $d_u$ is the node degree of node $u$ and $\mathcal N(u)$ is the neighbor nodes of $u$.

Planted: by ;

L Ma (2021). 'Graph Local Overlap Measure: Resource Allocation Index', Datumorphism, 09 April. Available at: https://datumorphism.leima.is/cards/graph/graph-local-overlap-resource-allocation-index/.