English

Partial-input baselines show that NLI models can ignore context, but they don't

Computation and Language 2022-05-25 v1

Abstract

When strong partial-input baselines reveal artifacts in crowdsourced NLI datasets, the performance of full-input models trained on such datasets is often dismissed as reliance on spurious correlations. We investigate whether state-of-the-art NLI models are capable of overriding default inferences made by a partial-input baseline. We introduce an evaluation set of 600 examples consisting of perturbed premises to examine a RoBERTa model's sensitivity to edited contexts. Our results indicate that NLI models are still capable of learning to condition on context--a necessary component of inferential reasoning--despite being trained on artifact-ridden datasets.

Keywords

Cite

@article{arxiv.2205.12181,
  title  = {Partial-input baselines show that NLI models can ignore context, but they don't},
  author = {Neha Srikanth and Rachel Rudinger},
  journal= {arXiv preprint arXiv:2205.12181},
  year   = {2022}
}

Comments

NAACL 2022 (Camera-Ready)