adjustedRandIndex | R Documentation |
Compute the Adjusted Rand Index (ARI)
\frac{2(N_{00}N_{11} - N_{10}N_{01})}{N'_{01}N_{12} + N'_{10}N_{21}}
adjustedRandIndex(p, q)
## S4 method for signature 'Partition,Partition'
adjustedRandIndex(p, q)
## S4 method for signature 'PairCoefficients,missing'
adjustedRandIndex(p, q = NULL)
p |
The partition |
q |
The partition |
adjustedRandIndex(p = Partition, q = Partition)
: Compute given two partitions
adjustedRandIndex(p = PairCoefficients, q = missing)
: Compute given the pair coefficients
Fabian Ball fabian.ball@kit.edu
Hubert1985partitionComparison
isTRUE(all.equal(adjustedRandIndex(new("Partition", c(0, 0, 0, 1, 1)),
new("Partition", c(0, 0, 1, 1, 1))), 1/6))
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