nca: neighborhood component analysis

Description Usage Arguments

Description

Neighborhood Component Analysis

Usage

1
nca(x, labels, A_init = diag(ncol(x)), N_iter = 100, learning_rate = 0.01)

Arguments

x

numeric data that can be coerced into a numeric matrix

labels

factor with the "correct" labels for each row in x

A_init

start scale matrix A

N_iter

numeric number of iterations

learning_rate

rate in which change are made to matrix A


edwindj/nca documentation built on May 15, 2019, 11:05 p.m.

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