GPTNERMED es un nuevo conjunto de datos sintetizados abiertos y modelo neuronal de reconocimiento de entidad (NER) para textos alemanes en el procesamiento de lenguaje natural médico (PNL).
Características clave:
Demostración en línea : hay una página de demostración disponible: demostración, o use los enlaces de Huggingface que se detallan a continuación.
Vea nuestro artículo publicado en https://doi.org/10.1016/j.jbi.2023.104478.
Nuestro artículo de pre-print está disponible en https://arxiv.org/pdf/2208.14493.pdf.
Demostración ner:

Los modelos previos a la aparición se pueden recuperar de las siguientes URL:
Los modelos también están disponibles en la plataforma Huggingface :
Conjunto de datos Huggingface: el conjunto de datos también está disponible como un conjunto de datos Huggingface.
Puede cargar el modelo de la siguiente manera:
# You need to install datasets first, using: pip install datasets
from datasets import load_dataset
dataset = load_dataset ( "jfrei/GPTNERMED" )Nota: Las puntuaciones métricas se evalúan mediante clasificación de personajes.
Fuera del conjunto de datos de distribución (proporcionado en OoD-dataset_GoldStandard.jsonl ):
| Modelo | Métrico | Droga = medikation |
|---|---|---|
| gbert-large | PRS | 0.707 |
| Re | 0.979 | |
| F1 | 0.821 | |
| Base de gottbert | PRS | 0.800 |
| Re | 0.899 | |
| F1 | 0.847 | |
| Medbert alemán | PRS | 0.727 |
| Re | 0.818 | |
| F1 | 0.770 |
Conjunto de pruebas :
| Modelo | Métrico | Medikación | Diagnosticar | Dosis | Total |
|---|---|---|---|---|---|
| gbert-large | PRS | 0.870 | 0.870 | 0.883 | 0.918 |
| Re | 0.936 | 0.895 | 0.921 | 0.919 | |
| F1 | 0.949 | 0.882 | 0.901 | 0.918 | |
| Base de gottbert | PRS | 0.979 | 0.896 | 0.887 | 0.936 |
| Re | 0.910 | 0.844 | 0.907 | 0.886 | |
| F1 | 0.943 | 0.870 | 0.897 | 0.910 | |
| Medbert alemán | PRS | 0.980 | 0.910 | 0.829 | 0.932 |
| Re | 0.905 | 0.730 | 0.890 | 0.842 | |
| F1 | 0.941 | 0.810 | 0.858 | 0.883 |
Los modelos se basan en Spacy. El código de muestra está escrito en Python.
model_link= " https://myweb.rz.uni-augsburg.de/~freijoha/GPTNERMED/GPTNERMED_gbert.zip "
# [Optional] Create env
python3 -m venv env
source ./env/bin/activate
# Install dependencies
python3 -m pip install -r requirements.txt
# Download & extract model
wget -O model.zip " $model_link "
unzip model.zip -d " model "
# Run script
python3 GPTNERMED.pyCite nuestro trabajo con Bibtex como se escribe a continuación o use las herramientas de citas del documento.
@article{FREI2023104478,
title = {Annotated dataset creation through large language models for non-english medical NLP},
journal = {Journal of Biomedical Informatics},
volume = {145},
pages = {104478},
year = {2023},
issn = {1532-0464},
doi = {https://doi.org/10.1016/j.jbi.2023.104478},
url = {https://www.sciencedirect.com/science/article/pii/S1532046423001995},
author = {Johann Frei and Frank Kramer},
keywords = {Natural language processing, Information extraction, Named entity recognition, Data augmentation, Knowledge distillation, Medication detection},
abstract = {Obtaining text datasets with semantic annotations is an effortful process, yet crucial for supervised training in natural language processing (NLP). In general, developing and applying new NLP pipelines in domain-specific contexts for tasks often requires custom-designed datasets to address NLP tasks in a supervised machine learning fashion. When operating in non-English languages for medical data processing, this exposes several minor and major, interconnected problems such as the lack of task-matching datasets as well as task-specific pre-trained models. In our work, we suggest to leverage pre-trained large language models for training data acquisition in order to retrieve sufficiently large datasets for training smaller and more efficient models for use-case-specific tasks. To demonstrate the effectiveness of your approach, we create a custom dataset that we use to train a medical NER model for German texts, GPTNERMED, yet our method remains language-independent in principle. Our obtained dataset as well as our pre-trained models are publicly available at https://github.com/frankkramer-lab/GPTNERMED.}
}