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Correlation coefficients between the probability of selecting a node as a sensor (shown color-coded in Figs. 3 and 6) and various node's centrality measures in the OID.
| Centrality | H2/O2 | GRI-Mech 3.0 | CD | SS |
|---|---|---|---|---|
| in-degree | −0.57 | −0.02 | −0.63 | −0.37 |
| out-degree | −0.55 | −0.04 | −0.50 | 0.06 |
| in-closeness | −0.57 | −0.05 | −0.52 | −0.40 |
| out-closeness | −0.55 | −0.19 | −0.43 | 0.05 |
| betweenness | −0.09 | −0.13 | −0.69 | −0.38 |
| pagerank | −0.57 | −0.02 | −0.03 | −0.25 |
