English

On Robustness and Bias Analysis of BERT-based Relation Extraction

Computation and Language 2023-01-26 v5 Artificial Intelligence Databases Information Retrieval Machine Learning

Abstract

Fine-tuning pre-trained models have achieved impressive performance on standard natural language processing benchmarks. However, the resultant model generalizability remains poorly understood. We do not know, for example, how excellent performance can lead to the perfection of generalization models. In this study, we analyze a fine-tuned BERT model from different perspectives using relation extraction. We also characterize the differences in generalization techniques according to our proposed improvements. From empirical experimentation, we find that BERT suffers a bottleneck in terms of robustness by way of randomizations, adversarial and counterfactual tests, and biases (i.e., selection and semantic). These findings highlight opportunities for future improvements. Our open-sourced testbed DiagnoseRE is available in \url{https://github.com/zjunlp/DiagnoseRE}.

Keywords

Cite

@article{arxiv.2009.06206,
  title  = {On Robustness and Bias Analysis of BERT-based Relation Extraction},
  author = {Luoqiu Li and Xiang Chen and Hongbin Ye and Zhen Bi and Shumin Deng and Ningyu Zhang and Huajun Chen},
  journal= {arXiv preprint arXiv:2009.06206},
  year   = {2023}
}

Comments

work in progress

R2 v1 2026-06-23T18:30:42.767Z