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Python Data Analysis - Third Edition
book

Python Data Analysis - Third Edition

by Avinash Navlani, Ivan Idris
February 2021
Beginner to intermediate content levelBeginner to intermediate
478 pages
8h 38m
English
Packt Publishing
Content preview from Python Data Analysis - Third Edition
Unsupervised Learning - PCA and Clustering

 Unsupervised learning is one of the most important branches of machine learning. It enables us to make predictions when we don't have target labels. In unsupervised learning, the model learns only via features because the dataset doesn't have a target label column. Most machine learning problems start with something that helps automate the process. For example, when you want to develop a prediction model for detecting diabetes patients, you need a set of target labels for each patient in your dataset. In the initial stages, arranging target labels for any machine learning problem is not an easy task, because it requires changing the business process to get the labels, whether by manual in-house ...

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Publisher Resources

ISBN: 9781789955248Supplemental Content