February 2017
Intermediate to advanced
274 pages
5h 58m
English
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Determining airport ranking using PageRank
Because GraphFrames is built on top of GraphX, there are several algorithms that we can immediately leverage. PageRank was popularized by the Google Search Engine and created by Larry Page. To quote Wikipedia:
"PageRank works by counting the number and quality of links to a page to determine a rough estimate of how important the website is. The underlying assumption is that more important websites are likely to receive more links from other websites."
While the preceding example refers to web pages, this concept readily applies to any graph structure whether it is created from web pages, bike stations, or airports. Yet the interface via GraphFrames is as simple as calling a method. GraphFrames.PageRank ...
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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.