Downstream task란?

Downstream tasks is what the field calls those supervised-learning tasks that utilize a pre-trained model or component.

미리 학습한 model이나 feature들을 supervised-learning task에 이용하는 것!

그냥 간단히 target task 라고 생각하면 될듯.. :)

출처 : https://stackoverflow.com/questions/53248838/definition-of-downstream-tasks-in-nlp