Privacy Filter — Korean Korean fine tune of OpenAI Privacy Filter for span level PII detection. Adapted via LoRA on attention projections only — the base's sparse MoE backbone (1.5B / 50M active params) is kept frozen. Open Test Notebook — load the model and run all examples interactively. Capabilities Category Description Example private person Personal name (Korean / Western / handles) 김민수, John Smith private address Physical / postal address 서울특별시 강남구 테헤란로 123 private phone Phone number 010 1234 5678 private email Email address minsu@example.com private date Birthday / personally identifying date 1985년 3월 12일 private url Personal URL github.com/minsu account number Bank, card, RRN, passport, etc. 110 234 567890 personal handle Username / handle @minsu dev ip address IP address 192.168.1.5 Benchmark Results Held out KDPII Korean PII test set, span level F1: label openai/privacy filter fine tuned Δ private phone 0.65 1.00 +0.35 private url 0.21 1.00 +0.79 private email 0.86 1.00 +0.14 account number 0.31 0.98 +0.67 private date 0.00 0.90 +0.90 private address 0.00 0.78 +0.78 private person 0.06 0.69 +0.63 Overall — — +0.58 Quick Start Install ⚠️ Requires transformers 5.x (currentl…
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