Iterative Auto-Annotation for Scientific Named Entity Recognition Using BERT-Based Models

Fuente: arXiv
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Auteur principal: Gupta, Kartik
Format: Preprint
Publié: 2025
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author Gupta, Kartik
author_facet Gupta, Kartik
contents This paper presents an iterative approach to performing Scientific Named Entity Recognition (SciNER) using BERT-based models. We leverage transfer learning to fine-tune pretrained models with a small but high-quality set of manually annotated data. The process is iteratively refined by using the fine-tuned model to auto-annotate a larger dataset, followed by additional rounds of fine-tuning. We evaluated two models, dslim/bert-large-NER and bert-largecased, and found that bert-large-cased consistently outperformed the former. Our approach demonstrated significant improvements in prediction accuracy and F1 scores, especially for less common entity classes. Future work could include pertaining with unlabeled data, exploring more powerful encoders like RoBERTa, and expanding the scope of manual annotations. This methodology has broader applications in NLP tasks where access to labeled data is limited.
format Preprint
id arxiv_https___arxiv_org_abs_2502_16312
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Iterative Auto-Annotation for Scientific Named Entity Recognition Using BERT-Based Models
Gupta, Kartik
Computation and Language
Artificial Intelligence
This paper presents an iterative approach to performing Scientific Named Entity Recognition (SciNER) using BERT-based models. We leverage transfer learning to fine-tune pretrained models with a small but high-quality set of manually annotated data. The process is iteratively refined by using the fine-tuned model to auto-annotate a larger dataset, followed by additional rounds of fine-tuning. We evaluated two models, dslim/bert-large-NER and bert-largecased, and found that bert-large-cased consistently outperformed the former. Our approach demonstrated significant improvements in prediction accuracy and F1 scores, especially for less common entity classes. Future work could include pertaining with unlabeled data, exploring more powerful encoders like RoBERTa, and expanding the scope of manual annotations. This methodology has broader applications in NLP tasks where access to labeled data is limited.
title Iterative Auto-Annotation for Scientific Named Entity Recognition Using BERT-Based Models
topic Computation and Language
Artificial Intelligence
url https://arxiv.org/abs/2502.16312