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OpenMed-PII-Hindi-BioClinicalModern-Base-149M-v1

Detects 54 personal identifier types in Hindi clinical and biomedical text

De-identify text (PII/PHI)Personal identifiers (PII/PHI)HindiSmall · 150Mapache-2.0

What it does

This token classification model detects personal identifiers in Hindi clinical and biomedical text, covering 54 entity types such as names, addresses, and financial details. It reports an F1 score of 0.937 on the Hindi subset of the AI4Privacy dataset, with a maximum sequence length of 512 tokens.

Best for

  • De-identifying Hindi medical records
  • Redacting personal data in clinical notes
  • Anonymizing Hindi biomedical research documents

What it detects (54 labels)

  • Account name
  • Age
  • Amount
  • Bank account
  • BIC code
  • Bitcoin address
  • Building number
  • City
  • County
  • Credit card number
  • Credit card issuer
  • Currency
  • Currency code
  • Currency name
  • Currency symbol
  • Card CVV
  • Date
  • Date of birth
  • Email
  • Ethereum address
  • Eye color
  • First name
  • Gender
  • GPS coordinates
  • Height
  • IBAN
  • IMEI
  • IP address
  • Job department
  • Job title
  • Last name
  • Litecoin address
  • MAC address
  • Masked number
  • Middle name
  • Occupation
  • Ordinal direction
  • Organization
  • Password
  • Phone
  • PIN
  • Prefix
  • Secondary address
  • Sex
  • Social security number
  • State
  • Street
  • Time
  • URL
  • User agent
  • Username
  • Vehicle identification number
  • Vehicle registration
  • ZIP code

Quality

Benchmark AI4Privacy (Hindi subset) · all models on this benchmark
F10.937
Precision0.936
Recall0.937
Accuracy0.988
SourceReported by the authors (test_results.json in the repository)

Use it

pip install transformers torch

from transformers import pipeline
ner = pipeline("token-classification", model="OpenMed/OpenMed-PII-Hindi-BioClinicalModern-Base-149M-v1", 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-PII-Hindi-BioClinicalModern-Base-149M-v1-onnx-android")
for entity in model("The patient started imatinib after the consultation."):
    print(entity.to_dict())
Limitations stated in the model card

Important: This model is intended as an assistive tool, not a replacement for human review. - False Negatives: Some PII may not be detected; always verify critical applications - Context Sensitivity: Performance may vary with domain-specific terminology - Language: Optimized for Hindi text; may not perform well on other languages

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