vignettes/train-and-deploy-first-model/accident_predict.R

In Azure/azureml-sdk-for-r: Interface to the 'Azure Machine Learning' 'SDK'

#' Copyright(c) Microsoft Corporation.
#' Licensed under the MIT license.

library(jsonlite)

init <- function()
{
  model_path <- Sys.getenv("AZUREML_MODEL_DIR")
  model <- readRDS(file.path(model_path, "model.rds"))
  message("logistic regression model loaded")
  
  function(data)
  {
    vars <- as.data.frame(fromJSON(data))
    prediction <- as.numeric(predict(model, vars, type="response")*100)
    toJSON(prediction)
  }
}