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Enhance the narrative output with ChatGPT

Usage

enhance_narrative(
  narrative,
  prompt =
    "Improve the written narrative by adding better business language for the following:",
  openai_api_key = Sys.getenv("OPENAI_API_KEY"),
  max_tokens = 1024,
  temperature = 0,
  top_p = 1,
  frequency_penalty = 0,
  presence_penalty = 0
)

Arguments

narrative

List of narratives returned by narrate_* function, character vector or string that will be enhanced by ChatGPT

prompt

Prompt to send to OpenAI API

openai_api_key

Your OpenAI API key, you can set it up in .Renviron file as "OPENAI_API_KEY", function will look for it with Sys.getenv("OPENAI_API_KEY")

max_tokens

The maximum number of tokens to generate in the chat completion.

temperature

What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.

top_p

An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.

frequency_penalty

Number between -2.0 and 2.0. Positive values penalize new tokens based on their existing frequency in the text so far, decreasing the model's likelihood to repeat the same line verbatim.

presence_penalty

Number between -2.0 and 2.0. Positive values penalize new tokens based on whether they appear in the text so far, increasing the model's likelihood to talk about new topics.

Value

character() of narratives enhanced by ChatGPT

Examples

if (FALSE) {
narrative <- sales %>%
dplyr::filter(Product %in% c("Tools", "Clothing", "Home")) %>%
  dplyr::group_by(Product, Region)  %>%
  dplyr::summarise(Sales = sum(Sales)) %>%
  narrate_descriptive()

enhance_narrative(narrative)
}