From: Characterization of necessary elements for a definition of resilience for the energy system
 |  | Characteristic j |  | |
---|---|---|---|---|
 |  | j = 0 | j = 1 | Σ |
Characteristic i | i = 0 | \({n}_{00}\) | \({n}_{01}\) | \({n}_{0\circ }\) |
i = 1 | \({n}_{10}\) | \({n}_{11}\) | \({n}_{1\circ }\) | |
 | Σ | \({n}_{\circ 0}\) | \({n}_{\circ 1}\) | \(n\) |