n_topics

Helper function to determine the number of topics in a topic model

Calculates topic-specific diagnostics (e.g. mean token length, exclusivity) for
Latent Dirichlet Allocation and Correlated Topic Models fit using the 'topicmodels' package.
For more details, see Chapter 12 in Airoldi et al. (2014, ISBN:9781466504080),
pp 262-272 Mimno et al. (2011, ISBN:9781937284114), and Bischof et al. (2014) <arXiv:1206.4631v1>.

Doug Friedman

topicdoc

Topic-Specific Diagnostics for LDA and CTM Topic Models

n_topics function

<dl><dt>topic_model</dt>
<dd>a fitted topic model object from one of the following:
<code>tm-class</code></dd></dl>

Arguments

Helper function to determine the number of topics in a topic model — n_topics

<dl>

<dt>topic_model</dt>
<dd>a fitted topic model object from one of the following:
<code>tm-class</code></dd>

</dl>

n_topics: Helper function to determine the number of topics in a topic model

Description

Usage

Value

Arguments