🚀 葡萄牙語臨床命名實體識別 - 治療領域
本治療領域的命名實體識別(NER)模型是 BioBERTpt項目 的一部分,該項目訓練了13個臨床實體模型(與統一醫學語言系統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,以BioBERTpt(全量)模型為基礎,經過10個訓練週期並採用IOB2格式進行訓練。
示例文本
- “Dispneia venoso central em subclavia D duplolumen recebendo solução salina e glicosada em BI.”
- “Paciente com Sepse pulmonar em D8 tazocin (paciente não recebeu por 2 dias Atb).”
- “FOI REALIZADO CURSO DE ATB COM LEVOFLOXACINA POR 7 DIAS.”
數據集
項目圖標

📚 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,資助代碼為001。
引用信息
@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.",
}
問題反饋
若有任何問題,請在 BioBERTpt倉庫 上提交GitHub issue。