R: Find k nearest neighbours.

find_nn_k {lle} | R Documentation

## Find k nearest neighbours.

### Description

Finds the nearest k points for every point of the input data.

### Usage

     find_nn_k(X, k, iLLE = FALSE)

### Arguments

`X` | matrix object containing the input data.
`k` | number of neighbours.
`iLLE` | a logical values indicating wheater to use improved LLE. See `lle`.

### Value

`neighbours` | matrix with N rows and columns. If x_j is a neighbour of x_i then neighbours[i,j] is one, else zero.

### See Also

`find_nn_eps`

### Examples

    	data( lle_scurve_data )
    	X <- lle_scurve_data
    	neighbours <- find_nn_k( X, 5 )
    	table( rowSums( neighbours ) )

[Package lle version 1.1 Index]