clujaccard {fpc} | R Documentation |
Jaccard similarity between logical or 0-1 vectors:
sum(c1 & c2)/sum(c1 | c2)
.
clujaccard(c1,c2,zerobyzero=NA)
c1 |
logical or 0-1-vector. |
c2 |
logical or 0-1-vector (same length). |
zerobyzero |
result if |
Numeric between 0 and 1.
Christian Hennig chrish@stats.ucl.ac.uk http://www.homepages.ucl.ac.uk/~ucakche/
c1 <- rep(TRUE,10) c2 <- c(FALSE,rep(TRUE,9)) clujaccard(c1,c2)