Turik, 1) Yes, it`s correct.
2.a) Model API is available, Trainer API in PR(https://github.com/apache/ignite/pull/2936) which should be merged today or tomorrow. 2.b) Yes, Trainer generates Model. Here is the Trainer interface: public interface Trainer<M extends Model, T> { public M train(T data); } Regards, Yury -- Sent from: http://apache-ignite-developers.2346864.n4.nabble.com/