map_model: Map Models

In news-r/gensimr: Topic Modelling

Description

Apply multiple models to given different number of topcis and log the perplexity to assess best model.

Usage

map_model(num_topics = seq(2, 98, by = 10), model_function = model_lda,
  ...)

as_model_collection(models, corpus = NULL)

get_perplexity_data(models)

Arguments

num_topics	A vector or list indicating number of topics to use for each model.
model_function	A gensimr model function name to use.
...	Any other argument that would normally be passed to model_function.
models	An object of class model_collection as returned by map_model, or a list of models for as_model_collection.
corpus	If passed perplexity is computed (recommended).

Details

model_collection object inherits from list.

news-r/gensimr documentation built on Jan. 9, 2021, 5:55 a.m.