The Effects of In-domain Corpus Size on pre-training BERT
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Abstract (arXiv)
Many prior language modeling efforts have shown that pre-training on an in-domain corpus can significantly improve performance on downstream domain-specific NLP tasks. However, the difficulties associated with collecting enough in-domain data might discourage researchers from approaching this pre-training task. In this paper, we conducted a series of experiments by pre-training Bidirectional Encoder Representations from Transformers (BERT) with different sizes of biomedical corpora. The results demonstrate that pre-training on a relatively small amount of in-domain data (4GB) with limited training steps, can lead to better performance on downstream domain-specific NLP tasks compared with fine-tuning models pre-trained on general corpora.
Key facts. Cited by 4 papers in the map (data through 7 Oct 2026). Builds on 16 of its 26 references that are in the map. First posted on arXiv 15 Dec 2022.
Builds on
16 of 26 references.
References · 16
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4 more
- 2022DeepSpeed-MoE: Advancing Mixture-of-Experts Inference and Training to Power Next-Generation AI Scalecited by 400
- 2020LEGAL-BERT: The Muppets straight out of Law Schoolcited by 111
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Citing papers per year: 2023: 1; 2024: 1; 2025: 0; 2026: 2.
4 papers.
- 2024A Survey of Pre-trained Language Models for Processing Scientific Textcited by 7
- 2026Why Semantic Entropy Fails: Geometry-Aware and Calibrated Uncertainty for Policy Optimizationcited by 5
- 2023German FinBERT: A German Pre-trained Language Modelcited by 1
- 2026Towards Secure Cloud-Native Computing: Unveiling Kubernetes Misconfigurations with Large Language Modelscited by 0
- 2026Towards Secure Cloud-Native Computing: Unveiling Kubernetes Misconfigurations with Large Language Models25 Jul 2026
- 2026Why Semantic Entropy Fails: Geometry-Aware and Calibrated Uncertainty for Policy Optimization20 May 2026
- 2024A Survey of Pre-trained Language Models for Processing Scientific Text31 Jan 2024
- 2023German FinBERT: A German Pre-trained Language Model15 Nov 2023