mmbert32k-pii-detector-lora

mmBERT-32K PII Detector LoRA

LoRA adapter for PII (Personally Identifiable Information) detection using mmBERT-32K-YaRN base model with 32K context length.

Model Details

Supported PII Types

• PERSON - Person names
• EMAIL_ADDRESS - Email addresses
• PHONE_NUMBER - Phone numbers
• STREET_ADDRESS - Street addresses
• CREDIT_CARD - Credit card numbers
• US_SSN - US Social Security Numbers
• US_DRIVER_LICENSE - US Driver License numbers
• IBAN_CODE - International Bank Account Numbers
• IP_ADDRESS - IP addresses
• DATE_TIME - Dates and times
• AGE - Age information
• ORGANIZATION - Organization names
• GPE - Geopolitical entities
• ZIP_CODE - ZIP/postal codes
• DOMAIN_NAME - Domain names
• NRP - Nationalities, religious or political groups
• TITLE - Titles (Mr., Dr., etc.)

Training

• Dataset: Microsoft Presidio research dataset
• Epochs: 5
• Batch Size: 16
• Learning Rate: 1e-4
• Training Samples: ~5000

Usage

from peft import PeftModel
from transformers import AutoModelForTokenClassification, AutoTokenizer

# Load base model and LoRA adapter
base_model = AutoModelForTokenClassification.from_pretrained(
    "vllm-sr/mmbert-32k-yarn",
    num_labels=35
)
model = PeftModel.from_pretrained(base_model, "vllm-sr/mmbert32k-pii-detector-lora")
tokenizer = AutoTokenizer.from_pretrained("vllm-sr/mmbert32k-pii-detector-lora")

License

MIT License