April 2016
Beginner to intermediate
384 pages
8h 36m
English
Content preview from Practical Data Analysis CookbookBecome 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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Exploring the data with Open Refine
Understanding your data is the first step to build successful models. Without intimate knowledge of your data, you might build a model that performs beautifully in the lab but fails gravely in production. Exploring the dataset is also a great way to see if there are any problems with the data contained within.
Getting ready
To follow this recipe, you need to have OpenRefine and virtually any Internet browser installed on your computer. See the Opening and transforming data with OpenRefine recipe's Getting ready subsection to see how to install OpenRefine.
We assume that you followed the previous recipe so your data is already loaded to OpenRefine and the data types are now representative of what the columns hold. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.