Most algorithms that PIO supports are not going to the attic.
Check out Apachecon's talk on the algorithm behind the Universal recommender
https://t.co/HMnrzVrBrT
Apache PredictionIO is heading to the "Attic".
A revolutionary idea - one server to run any ML algorithm with ingest and queries for all.
Anyone that likes the idea can still check out Harness with the Universal Recommender.
https://t.co/B35liWtQ6k