R: Jaccard Index

Jaccard Index {EMCluster} | R Documentation

## Jaccard Index

### Description

This function returns the Jaccard index for binary ids.

### Usage

    Jaccard.Index(x, y)

### Arguments

`x` | true binary ids, 0 or 1.
`y` | predicted binary ids, 0 or 1.

### Details

All ids, `x` and `y`, should be either 0 (not active) or 1 (active). Any value other than 1 will be converted to 0.

### Value

Return the value of Jaccard index.

### Author(s)

Wei-Chen Chen wccsnow@gmail.com and Ranjan Maitra.

### References

https://www.stat.iastate.edu/people/ranjan-maitra

### Examples

    library(EMCluster, quietly = TRUE)

    x.id <- c(1, 1, 1, 0, 0, 0, 3, 3, 3)
    y.id <- c(0, 1, 0, 1, 1, 1, 0, 1, 1)

    Jaccard.Index(x.id, y.id)

[Package EMCluster version 0.2-13 Index]