Improving Few-Shot Domain Transfer for Named Entity Disambiguation with Pattern Exploitation

Philip Blair, Kfir Bar


Abstract
Named entity disambiguation (NED) is a critical subtask of entity linking, which seeks to connect knowledge base entities with textual mentions of those entities. Naturally, the performance of a model depends on the domain it was trained on; thus, reducing the amount of data required to train models is advantageous. In this work, we leverage recent research on pattern exploitation for NED and explore whether it can reduce the amount of data required for domain adaptation by reformulating the disambiguation task as a masked language modeling problem. Using ADAPET (Tam et al., 2021), which implements a new approach for few-shot learning using fine-tuned transformer-based language models, we produce an NED model which yields, without any sacrifice of in-domain accuracy, a 7% improvement in zero-shot cross-domain performance as evaluated on NEDMed, a new NED dataset of mental health news which we release with this work.
Anthology ID:
2022.findings-emnlp.506
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2022
Month:
December
Year:
2022
Address:
Abu Dhabi, United Arab Emirates
Editors:
Yoav Goldberg, Zornitsa Kozareva, Yue Zhang
Venue:
Findings
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
6797–6810
Language:
URL:
https://aclanthology.org/2022.findings-emnlp.506
DOI:
10.18653/v1/2022.findings-emnlp.506
Bibkey:
Cite (ACL):
Philip Blair and Kfir Bar. 2022. Improving Few-Shot Domain Transfer for Named Entity Disambiguation with Pattern Exploitation. In Findings of the Association for Computational Linguistics: EMNLP 2022, pages 6797–6810, Abu Dhabi, United Arab Emirates. Association for Computational Linguistics.
Cite (Informal):
Improving Few-Shot Domain Transfer for Named Entity Disambiguation with Pattern Exploitation (Blair & Bar, Findings 2022)
Copy Citation:
PDF:
https://aclanthology.org/2022.findings-emnlp.506.pdf
Video:
 https://aclanthology.org/2022.findings-emnlp.506.mp4