R/create_transactions.R

In HenrikVarmer/aruleRec: Easy and fast Recommendations With Association Rule Learning in R

#' Create transactions object required for association rule mining
#'
#' This function creates transactions object required for association rule mining
#' @param items_by_contact A dataframe containing items by contact
#' @param productkey The column containing item ID's
#' @param customerkey The column containing customer ID's
#' @export
#' @examples
#' ccreate_transactions(items_by_contact, productkey, customerkey)

create_transactions <- function(items_by_contact, productkey, value, customerkey){
  
  customerkey <- enquo(customerkey)
  productkey  <- enquo(productkey)
  
  transaction_data <- create_data_matrix(items_by_contact, productkey, value, customerkey) %>% 
      as.matrix() %>% 
      as("transactions")
  
    return(transaction_data)
}