text_best_n_topics: Select best number of topics for LDA
In DataS-DHSC/consultations: Re-usable functions for describing the responses to a public consultation or call for evidence

Select best number of topics for LDA

1	text_best_n_topics(data_dtm, k_opts)

`data_dtm`	Document-Term matrix as prepared by text_dtm_prep
`k_opts`	integer vector of numbers of topics to be considered

single integer: best number of topics

1 2	text_dtm_prep(dummy_response, colnames(dummy_response)[7], 'response_id') %>% text_best_n_topics(., seq(5, 10))

DataS-DHSC/consultations documentation built on Jan. 28, 2022, 1:56 a.m.

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