NMI | R Documentation |

calculates normalized mutual information, a metric that is commonly used to compare clustering results

```
NMI(g1, g2)
```

`g1` |
a vector of cluster labels |

`g2` |
a vector of cluster labels (same length as g1) |

NMI value

Tianxi Li, Elizaveta Levina, Ji Zhu

Maintainer: Tianxi Li tianxili@virginia.edu

```
dt <- BlockModel.Gen(30,300,K=3,beta=0.2,rho=0.9,simple=FALSE,power=TRUE)
A <- dt$A
ssc <- reg.SSP(A,K=3,lap=TRUE)
NMI(ssc$cluster,dt$g)
```

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