Pre requisites

For using this tutorial, you'll need:

• Ruby 2.0 or higher
• Bundler gem.

You'll find instructions for setting up both your Ruby and Bundler installations in the above links.

Also a previous understanding of Marl, Lemon, Onyx and NIF is recommended. Eurosentiment relies heavily on those standards. Also, some knowledge of RDF and SparQL would be helpful.

The code in this tutorial has been built using standard Ruby support. Web services are deployed using Sinatra a Ruby web microframework.