🚀 葡萄牙語臨床命名實體識別 - 醫學領域
該醫學命名實體識別(NER)模型是BioBERTpt項目的一部分,該項目訓練了13種臨床實體模型(與UMLS兼容),能夠從非結構化的臨床文本中解鎖有價值的信息。

🚀 快速開始
醫學命名實體識別(NER)模型是BioBERTpt項目的一部分。在該項目中,訓練了13種臨床實體模型(與UMLS兼容)。所有來自“pucpr”用戶的NER模型均基於巴西臨床語料庫SemClinBr進行訓練,以BioBERTpt(全量)模型為基礎,訓練10個輪次,採用IOB2格式。
🔗 示例文本
- 今日進行了心房和心室電極的mp - cdi評估。
- 患者在下午時段被送往高壓氧艙。
📚 詳細文檔
致謝
本研究部分由巴西高等教育人員發展協調局(CAPES)資助 - 資助代碼001。
引用
@inproceedings{schneider-etal-2020-biobertpt,
title = "{B}io{BERT}pt - A {P}ortuguese Neural Language Model for Clinical Named Entity Recognition",
author = "Schneider, Elisa Terumi Rubel and
de Souza, Jo{\~a}o Vitor Andrioli and
Knafou, Julien and
Oliveira, Lucas Emanuel Silva e and
Copara, Jenny and
Gumiel, Yohan Bonescki and
Oliveira, Lucas Ferro Antunes de and
Paraiso, Emerson Cabrera and
Teodoro, Douglas and
Barra, Cl{\'a}udia Maria Cabral Moro",
booktitle = "Proceedings of the 3rd Clinical Natural Language Processing Workshop",
month = nov,
year = "2020",
address = "Online",
publisher = "Association for Computational Linguistics",
url = "https://www.aclweb.org/anthology/2020.clinicalnlp-1.7",
pages = "65--72",
abstract = "With the growing number of electronic health record data, clinical NLP tasks have become increasingly relevant to unlock valuable information from unstructured clinical text. Although the performance of downstream NLP tasks, such as named-entity recognition (NER), in English corpus has recently improved by contextualised language models, less research is available for clinical texts in low resource languages. Our goal is to assess a deep contextual embedding model for Portuguese, so called BioBERTpt, to support clinical and biomedical NER. We transfer learned information encoded in a multilingual-BERT model to a corpora of clinical narratives and biomedical-scientific papers in Brazilian Portuguese. To evaluate the performance of BioBERTpt, we ran NER experiments on two annotated corpora containing clinical narratives and compared the results with existing BERT models. Our in-domain model outperformed the baseline model in F1-score by 2.72{\%}, achieving higher performance in 11 out of 13 assessed entities. We demonstrate that enriching contextual embedding models with domain literature can play an important role in improving performance for specific NLP tasks. The transfer learning process enhanced the Portuguese biomedical NER model by reducing the necessity of labeled data and the demand for retraining a whole new model.",
}
❓ 常見問題
若有任何問題,請在BioBERTpt倉庫上創建一個GitHub issue。