Reader small image

You're reading from  Machine Learning with R Quick Start Guide

Product typeBook
Published inMar 2019
Reading LevelIntermediate
PublisherPackt
ISBN-139781838644338
Edition1st Edition
Languages
Tools
Right arrow
Author (1)
Iván Pastor Sanz
Iván Pastor Sanz
author image
Iván Pastor Sanz

Ivn Pastor Sanz is a lead data scientist and machine learning enthusiast with extensive experience in finance, risk management, and credit risk modeling. Ivn has always endeavored to find solutions to make banking more comprehensible, accessible, and fair. Thus, in his thesis to obtain his PhD in economics, Ivn tried to identify the origins of the 2008 financial crisis and suggest ways to avoid a similar crisis in the future.
Read more about Iván Pastor Sanz

Right arrow

Automatic machine learning

Now that we have learned how to develop a powerful model to predict bank failures, we will test a final option to develop different models. Specifically, we will try out automatic machine learning (autoML), which is included in the h2o package. The process that we have carried out to build many models and find the best one without any prior knowledge is done automatically by the autoML function. This function trains different models by trying different grids of parameters. Moreover, stacked ensembles or models based on previously trained models are trained to find more accurate or predictive models.

In my opinion, using this function before launching any model is highly recommended to get an initial idea of a reference starting point. Using an automatic approach, we can assess the most reliable algorithms, the most important potential variables to be...

lock icon
The rest of the page is locked
Previous PageNext Page
You have been reading a chapter from
Machine Learning with R Quick Start Guide
Published in: Mar 2019Publisher: PacktISBN-13: 9781838644338

Author (1)

author image
Iván Pastor Sanz

Ivn Pastor Sanz is a lead data scientist and machine learning enthusiast with extensive experience in finance, risk management, and credit risk modeling. Ivn has always endeavored to find solutions to make banking more comprehensible, accessible, and fair. Thus, in his thesis to obtain his PhD in economics, Ivn tried to identify the origins of the 2008 financial crisis and suggest ways to avoid a similar crisis in the future.
Read more about Iván Pastor Sanz