June 2017
Beginner to intermediate
576 pages
15h 22m
English
Content preview from Practical Predictive Analytics
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Simulation
We will end up building this Spark dataframe via simulation. This will take up a good chunk of this chapter. I feel this is a better way to go rather than importing an existing public dataset in which you cannot control the makeup of the data. With a simulated dataset, you are free to size it however you like (subject to account restrictions).
However, you are always free to import whatever dataset you would like and the analytic concepts that follow will be the same.
- Preliminaries first, you will need to register and log on to your databricks account.
- Next, create a cluster. Give it a name, such as MyCluster.
- To conform with the examples in this chapter, make sure you choose Spark 2.1. This is very important. Since Spark is an ...
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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.