Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Mastering Machine Learning with Spark 2.x

You're reading from   Mastering Machine Learning with Spark 2.x Harness the potential of machine learning, through spark

Arrow left icon
Product type Paperback
Published in Aug 2017
Publisher Packt
ISBN-13 9781785283451
Length 340 pages
Edition 1st Edition
Languages
Arrow right icon
Authors (3):
Arrow left icon
Alex Tellez Alex Tellez
Author Profile Icon Alex Tellez
Alex Tellez
Michal Malohlava Michal Malohlava
Author Profile Icon Michal Malohlava
Michal Malohlava
Max Pumperla Max Pumperla
Author Profile Icon Max Pumperla
Max Pumperla
Arrow right icon
View More author details
Toc

Ensemble Methods for Multi-Class Classification

Our modern world is already interconnected with many devices for collecting data about human behavior - for example, our cell phones are small spies in our pockets tracking number of steps, route, or our eating habits. Even the watches that we wear now can track everything from the number of steps we take to our heart rate at any given moment in time.

In all these situations, the gadgets try to guess what the user is doing based on collected data to provide reports of the user's activities through the day. From a machine learning perspective, the task can be viewed as a classification problem: detecting patterns in collected data and assigning the right activity category to them (that is, swimming, running, sleeping). But importantly, it is still supervised problem - that means to train a model, we need to provide observations...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image