alpha: Create generic 'alpha' function for class

In ktw5691/psychtm: Text Mining Methods for Psychological Research

Description

Create generic alpha function for class

Usage

alpha(x)

Arguments

x	An Sldax object.

Value

Double value of parameter for symmetric Dirichlet distribution prior on the topic proportions.

Examples

m1 <- Sldax(ndocs = 1, nvocab = 2,
            topics = array(c(1, 2, 2, 1), dim = c(1, 4, 1)),
            theta = array(c(0.5, 0.5), dim = c(1, 2, 1)),
            beta = array(c(0.5, 0.5, 0.5, 0.5), dim = c(2, 2, 1)))
alpha(m1)

ktw5691/psychtm documentation built on Nov. 3, 2021, 9:10 a.m.