model이 brittle, spurious 하다는 것의 의미란 무엇일까?

motivation: model이 brittle, spurious 하다는 것의 의미란 무엇일까?

출처: NLP’s generalization problem, and how researchers are tackling it

brittle

State-of-the-art NLP models are brittle

They fail when text is modified, even though its meaning is preserved:

State-of-the-art NLP models are spurious

They often memorize artifacts and biases instead of truly learning:

출처: https://re-code-cord.tistory.com/entry/Inductive-Bias%EB%9E%80-%EB%AC%B4%EC%97%87%EC%9D%BC%EA%B9%8C

inductive bias 와 brittle, spurious