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
Data Science with SQL Server Quick Start Guide

You're reading from   Data Science with SQL Server Quick Start Guide Integrate SQL Server with data science

Arrow left icon
Product type Paperback
Published in Aug 2018
Publisher Packt
ISBN-13 9781789537123
Length 206 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Dejan Sarka Dejan Sarka
Author Profile Icon Dejan Sarka
Dejan Sarka
Arrow right icon
View More author details
Toc

Table of Contents (10) Chapters Close

Preface 1. Writing Queries with T-SQL FREE CHAPTER 2. Introducing R 3. Getting Familiar with Python 4. Data Overview 5. Data Preparation 6. Intermediate Statistics and Graphs 7. Unsupervised Machine Learning 8. Supervised Machine Learning 9. Other Books You May Enjoy

Unsupervised Machine Learning

Finally, we are there—we are going to do some real data science now. In the last two chapters, I am going to introduce some of the most popular advanced data mining and machine learning algorithms. I will show you how to use them to get in-depth knowledge from your data.

The most common separation of the algorithms is separation into two groups: the unsupervised, or undirected, and the supervised, or directed algorithms. The unsupervised ones have no target variable. You just try to find some interesting patterns, for example, some distinctive groups of cases, in your data. Then you need to analyze the results to make the interpretation possible. Talking about groups of cases, or clusters – you don't know the labels of those clusters in advance. Once you determine them, you need to check the characteristics of input variables...

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