Benchling, Palantir, Stanford
The closest I can find is this paper, but it only tells me the average number of hops across the graph, not the size of the graph at two hops. arxiv.org/pdf/1111.4570
The closest I can find is this paper, but it only tells me the average number of hops across the graph, not the size of the graph at two hops. arxiv.org/pdf/1111.4570