Modern Scala Projects

Step 9 – displaying predictions

Here is how to display the predictions, lined up in tabular format:

println("Future ratings are: " + weaponRecs.foreach(rating => { println( "Customer: " + rating.user + " Product:  " + rating.product + " Rating: " + rating.rating ) } ) )

The following table displays how each nation is expected to rate a certain system in the future, that is, a weapon system that they did not rate earlier:

System rating by each nation

Our recommendation system proved itself capable of generating future predictions.

Up until now, we did not say how all of the preceding code is compiled and deployed. We will look at this in the ...