April 2018
Beginner to intermediate
500 pages
11h 26m
English
book
Hands-On Machine Learning on Google Cloud Platform
by Giuseppe Ciaburro, V Kishore Ayyadevara, Alexis Perrier, Bryan Fry, Antonio Gulli
Content preview from Hands-On Machine Learning on Google Cloud Platform
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Replacing incorrect values
The next step will allow us to replace the incorrect value indicators. If we take a look at the data again, we will see that in the age column, the value -19 is displayed. That's obviously an incorrect value since for that variable, permissible values are greater than zero (this is an age):
24 -19 32 15 18 21 28 30 26 100 22 NA
We can replace this value with the missing value indicator, NA. To do this, we will write the following formula in the set suggestions:
IF($col<0, 'NA',$col)
A new step will be added to the Recipe panel immediately after the one created in the previous section. At the same time, we can see a preview of the changes made on the dataset. The incorrect value is no longer present; in its place, ...
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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.