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OpenMed-NER-ChemicalDetect-ModernMed-395M

Detects drug and chemical names in English biomedical literature

Extract biomedical entitiesDrugs and chemicalsEnglishMedium · 396Mapache-2.0

What it does

This model identifies chemical compounds and substances in English biomedical literature, including clinical texts and research papers. It reports an F1 score of 0.93 on the BC4CHEMD benchmark and supports sequences up to 8192 tokens.

Best for

  • Extracting medications from patient records
  • Mining literature for drug discovery
  • Monitoring adverse drug events in texts

What it detects (1 labels)

  • Chemical or drug

Quality

Benchmark BC4CHEMD · all models on this benchmark
F10.930
Precision0.923
Recall0.938
Accuracy0.985
SourceReported by the authors (test_results.json in the repository)

Chemical Entity Recognition - Identifies chemical compounds and substances in biomedical literature

Use it

pip install transformers torch

from transformers import pipeline
ner = pipeline("token-classification", model="OpenMed/OpenMed-NER-ChemicalDetect-ModernMed-395M", aggregation_strategy="simple")
print(ner("Patient prescribed 10 mg aspirin for hypertension."))
Android, browser, CPU (ONNX) build
pip install --upgrade "openmed[onnx-runtime]"

from openmed import OnnxModel
model = OnnxModel.from_pretrained("OpenMed/OpenMed-NER-ChemicalDetect-ModernMed-395M-v1-onnx-android")
for entity in model("The patient started imatinib after the consultation."):
    print(entity.to_dict())

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