ARI {VarSelLCM} | R Documentation |
This function computes the Adjusted Rand Index
ARI(x, y)
x |
vector defining a partition. |
y |
vector defining a partition of whose length is equal to the length of x. |
numeric
L. Hubert and P. Arabie (1985) Comparing Partitions, Journal of the Classification, 2, pp. 193-218.
x <- sample(1:2, 20, replace=TRUE)
y <- x
y[1:5] <- sample(1:2, 5, replace=TRUE)
ARI(x, y)