December 2016
Beginner to intermediate
504 pages
10h 40m
English
Content preview from Tableau Cookbook - Recipes for Data VisualizationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Understanding how to perform clustering
Often we are required to quickly locate distinct and well separated groups in our data, for example, grouping customers who have the same buying patterns, or patients with similar symptoms, and so on. More often than not, this can be done using the grouping functionality that we saw in previous chapters.
However, this can be challenging, as finding patterns via manual inspection for complex and distributed datasets with no obvious patterns can be very tough.
The new clustering functionality in Tableau automatically groups together similar data points by finds patterns in data using a K-means algorithm to help the user explore patterns in the data that would be tough to pick out otherwise.
Let us explore the ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.