How to Iteration train nlu or core?

Every time i want to add new intent or dailougue , i need retrain all nlu and stories ,is it possible to Iteration train nlu or core ? like i have new nlu intent i train new and add to old.

Hey @yuchichang, I don’t think this is possible. You’ll have to retrain your whole model after adding new data.

ok,may be now is not possible