This presentation gives an overview of the Apache MADlib AI/ML project. It explains Apache MADlib AI/ML in terms of it's functionality, it's architecture, dependencies and also gives an SQL example.
Links for further information and connecting
http://www.amazon.com/Michael-Frampton/e/B00NIQDOOM/
https://nz.linkedin.com/pub/mike-frampton/20/630/385
https://open-source-systems.blogspot.com/