gen_corpus: Generates a synthetic corpus based on symmetric Dirichlets

In clintpgeorge/ldamcmc: Markov chain Monte Carlo Algorithms for the Latent Dirichlet Allocation Model

Description

Generates documents using the LDA generative process based on a set of predefined values.

Usage

gen_corpus(K, V, D, doc.size, alpha, eta)

Arguments

K	number of topics
V	vocabulary size
D	number of documents
doc.size	number of words in each document
alpha	hyperparameter for document Dirichlet sampling
eta	hyperparameter for topic Diriclet sampling

Details

Last modified on: May 24, 2015

Value

a list of generated documents and their statistics

See Also

Other corpus: calc_doc_cos, calc_doc_tf

Examples

## Generates documents with given parameters 

K              <- 2
V              <- 20 
D              <- 100
alpha          <- 7
eta            <- 3
doc.size       <- 80

ds             <- gen_corpus(K, V, D, doc.size, alpha, eta);

clintpgeorge/ldamcmc documentation built on Feb. 22, 2020, 12:39 p.m.