Skip to Main Content
Exploring Graphs with Elixir
book

Exploring Graphs with Elixir

by Tony Hammond
November 2022
Intermediate to advanced content levelIntermediate to advanced
294 pages
5h 58m
English
Pragmatic Bookshelf
Content preview from Exploring Graphs with Elixir

Case #1: Tokyo Metro

Rail networks make for great examples of applied graphs. In the early years of RDF development, I felt compelled to model the London Underground (or Tube) map as an RDF graph. (I’m surely not the only person who ever tried that.) Here we are going to use an example of the Tokyo Metro that has been modeled as an RDF graph and published as public domain open data—see RDF datasets from DataDock.[70] There are three separate RDF datasets for the lines, stations, and stops listed as tokyo_metro-*.nt.gz. You can simply download, unzip, and concatenate those files into a single source file tokyo_metro.nt. These are in RDF N-Triples format, a subset of the RDF Turtle format.

So now, we’ve got a local copy of the graph, and we can ...

Become 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,
and much more.
Start your free trial

You might also like

Concurrent Data Processing in Elixir

Concurrent Data Processing in Elixir

Svilen Gospodinov

Publisher Resources

ISBN: 9798888650059Errata Page