Abstract
Much of recent progress in NLU was shown to be due to models' learning dataset-specific heuristics. We conduct a case study of generalization in NLI (from MNLI to the adversarially constructed HANS dataset) in a range of BERT-based architectures (adapters, Siamese Transformers, HEX debiasing), as well as with subsampling the data and increasing the model size. We report 2 successful and 3 unsuccessful strategies, all providing insights into how Transformer-based models learn to generalize.
Originalsprog | Engelsk |
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Titel | Proceedings of the Second Workshop on Insights from Negative Results in NLP |
Antal sider | 11 |
Udgivelsessted | Online and Punta Cana, Dominican Republic |
Forlag | Association for Computational Linguistics |
Publikationsdato | 1 nov. 2021 |
Sider | 125-135 |
Status | Udgivet - 1 nov. 2021 |
Emneord
- Natural Language Understanding
- Generalization
- BERT-based architectures
- Adversarial robustness
- Transformer models