find.init {metaArray}R Documentation

Initialization of EM algorithm

Description

This function is an automated initialization of 'z' in EM algorithm.

Usage

  find.init(z, width = 1)

Arguments

z Unobserved probability of membership to uniform component of the mixture.
width Constant factor used when assigning 0/1 labels to samples. Larger width will result in more samples initialized at 0.

Value

z A vector of 0/1, initial values of the EM algorithm

Author(s)

Debashis Ghosh <ghoshd@umich.edu>, Hyungwon Choi <hwchoi@umich.edu>

Examples






[Package metaArray version 1.4.4 Index]