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Scala Machine Learning Projects by Md. Rezaul Karim

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Selecting and deploying the best model 

It is worth mentioning that the first model developed in the first project cannot be persisted since it is just a few lines of code for computing movie similarity. It also has another limitation that we did not cover earlier. It can compute the similarity between two movies, but what about more than two movies? Frankly speaking, a model like the first one would rarely be deployed for a real-life movie. So let's focus on the model-based recommendation engine instead.

Although ratings from users will keep coming, still it might be worth it to store the current one. Therefore, we also want to persist our current base model for later use in order to save time when starting up the server. The idea is to ...

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