kpfbert-ner / README.md
townboy's picture
Clarify MIT usage and upstream notices
cd757b0 verified
|
Raw
History Blame Contribute Delete
10.2 kB
metadata
language:
  - ko
pipeline_tag: token-classification
tags:
  - korean
  - ner
  - pii
  - kpfbert
license: mit
base_model: KPF/KPF-bert-ner
datasets:
  - townboy/korean-pii-dataset
metrics:
  - precision
  - recall
  - f1
model-index:
  - name: KPF-BERT Korean PII NER
    results:
      - task:
          type: token-classification
          name: Korean PII NER
        dataset:
          name: Private synthetic final holdout
          type: synthetic
        metrics:
          - type: f1
            value: 0.8642728407
            name: Micro F1
          - type: precision
            value: 0.7965755175
            name: Micro precision
          - type: recall
            value: 0.9445454545
            name: Micro recall

KPF-BERT Korean PII NER

ํ•œ๊ตญ์–ด ๋ฌธ์žฅ์—์„œ 33์ข…์˜ ๊ฐœ์ธ์ •๋ณด(PII)๋ฅผ ๋ฌธ์ž span ๋‹จ์œ„๋กœ ํƒ์ง€ํ•˜๋„๋ก KPF/KPF-bert-ner๋ฅผ ํŒŒ์ธํŠœ๋‹ํ•œ BERT ํ† ํฐ ๋ถ„๋ฅ˜ ๋ชจ๋ธ์ž…๋‹ˆ๋‹ค.

๋ชจ๋ธ ๊ฐœ์š”

ํ•ญ๋ชฉ ๊ฐ’
๊ธฐ๋ฐ˜ ๋ชจ๋ธ KPF/KPF-bert-ner
๊ตฌ์กฐ BERT token classification
์ถœ๋ ฅ BIO ํƒœ๊น…
PII ์œ ํ˜• 33
BIO ๋ผ๋ฒจ 67 (O ํฌํ•จ)
์ตœ๋Œ€ ์ž…๋ ฅ ๊ธธ์ด 512 ํ† ํฐ
ํ•™์Šต ๋ฐ์ดํ„ฐ townboy/korean-pii-dataset

์ „์ฒด ๋ผ๋ฒจ ๋งคํ•‘์€ config.json๊ณผ label_map.json์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์‹ค์ œ ํ•™์Šต๋œ ํŒŒ๋ผ๋ฏธํ„ฐ๋Š” model.safetensors์— ๋“ค์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

๋ผ์ด์„ ์Šค ๋ฐ ์ถœ์ฒ˜

์ด ์ €์žฅ์†Œ์˜ ํŒŒ์ธํŠœ๋‹ ๊ฒฐ๊ณผ๋ฌผ๊ณผ ํ•จ๊ป˜ ์ œ๊ณต๋˜๋Š” ๋ฉ”ํƒ€๋ฐ์ดํ„ฐยทํ›„์ฒ˜๋ฆฌ ์ฝ”๋“œ๋Š” MIT License๋กœ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๋ชจ๋ธ์€ KPF/KPF-bert-ner๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํŒŒ์ธํŠœ๋‹ํ–ˆ์Šต๋‹ˆ๋‹ค. KPF ์›๋ณธ ํ”„๋กœ์ ํŠธ์˜ ๋ผ์ด์„ ์Šค์™€ ์ถœ์ฒ˜๋ฅผ ํ•จ๊ป˜ ํ™•์ธํ•ด์•ผ ํ•˜๋ฉฐ, ์›๋ณธ KPF-BERT ํ”„๋กœ์ ํŠธ๋Š” MIT License๋ฅผ ํ‘œ์‹œํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋”ฐ๋ผ์„œ ์ด ํŒŒ์ธํŠœ๋‹ ๋ชจ๋ธ์€ MIT License ์กฐ๊ฑด์— ๋”ฐ๋ผ ์‚ฌ์šฉยท์ˆ˜์ •ยท์žฌ๋ฐฐํฌยท์ƒ์—…์  ์ด์šฉ์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. ์žฌ๋ฐฐํฌ ์‹œ ์ด ์ €์žฅ์†Œ์˜ LICENSE์™€ NOTICE, ๊ทธ๋ฆฌ๊ณ  ๊ธฐ๋ฐ˜ ํ”„๋กœ์ ํŠธ์˜ ์ €์ž‘๊ถŒยท๋ผ์ด์„ ์Šค ๊ณ ์ง€๋ฅผ ํ•จ๊ป˜ ์œ ์ง€ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

  • ๊ธฐ๋ฐ˜ ๋ชจ๋ธ: KPF/KPF-bert-ner
  • ์›๋ณธ ํ”„๋กœ์ ํŠธ ๋ฐ ๋ผ์ด์„ ์Šค: KPF-bigkinds/BIGKINDS-LAB
  • ์ด ์ €์žฅ์†Œ์˜ ๋ผ์ด์„ ์Šค ์ „๋ฌธ: LICENSE

KPF/KPF-bert-ner Hugging Face ์นด๋“œ์—๋Š” ๋ณ„๋„์˜ ๋ผ์ด์„ ์Šค ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ๊ฐ€ ํ‘œ์‹œ๋˜์ง€ ์•Š์œผ๋ฏ€๋กœ, ๋ฐฐํฌยท์ƒ์—…์  ์ด์šฉ ์ „์—๋Š” ๊ธฐ๋ฐ˜ ๋ชจ๋ธ์˜ ์ตœ์‹  ์กฐ๊ฑด์„ ์ง์ ‘ ํ™•์ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ์ €์žฅ์†Œ์˜ ๋ผ์ด์„ ์Šค ํ‘œ์‹œ๋Š” ์ œ๊ฐ€ ์ถ”๊ฐ€ํ•œ ํŒŒ์ธํŠœ๋‹ ์‚ฐ์ถœ๋ฌผ์— ๋Œ€ํ•œ ๊ฒƒ์ด๋ฉฐ, ๊ธฐ๋ฐ˜ ๋ชจ๋ธ์˜ ๊ถŒ๋ฆฌ๋ฅผ ๋Œ€์ฒดํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

License

The original fine-tuning artifacts, metadata, and auxiliary code in this repository are released under the MIT License. See LICENSE and NOTICE. This model is a derivative of KPF/KPF-bert-ner; users must also comply with the applicable terms of the upstream model.

Accordingly, this fine-tuned model may be used, modified, redistributed, and used commercially under the MIT License, provided that the copyright and license notices in LICENSE, NOTICE, and the upstream projects are retained.

์‚ฌ์šฉ๋ฒ•

from transformers import AutoModelForTokenClassification, AutoTokenizer, pipeline

model_id = "townboy/kpfbert-ner"
tokenizer = AutoTokenizer.from_pretrained(model_id)
model = AutoModelForTokenClassification.from_pretrained(model_id)

ner = pipeline(
    "token-classification",
    model=model,
    tokenizer=tokenizer,
    aggregation_strategy="simple",
)

text = "ํšŒ์› ์ด๋ฆ„์€ ํ™๊ธธ๋™์ด๊ณ  ์ด๋ฉ”์ผ์€ hong@example.com์ž…๋‹ˆ๋‹ค."
print(ner(text))

512 ํ† ํฐ์„ ๋„˜๋Š” ์ž…๋ ฅ์€ ๋ฌธ์žฅ ๊ฒฝ๊ณ„๋‚˜ ๊ฒน์น˜๋Š” window ๋‹จ์œ„๋กœ ๋‚˜๋ˆ  ์ถ”๋ก ํ•œ ๋’ค ์›๋ฌธ ์œ„์น˜๋กœ ํ•ฉ์ณ์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋‹จ์ˆœํžˆ ๋’ท๋ถ€๋ถ„์„ ์ž˜๋ผ๋‚ด๋ฉด ํ•ด๋‹น ๋ถ€๋ถ„์˜ PII๋ฅผ ํƒ์ง€ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

์ฃผ๋ฏผ๋“ฑ๋ก๋ฒˆํ˜ธ์™€ ์™ธ๊ตญ์ธ๋“ฑ๋ก๋ฒˆํ˜ธ ์ •๊ทœํ™”

๋ชจ๋ธ์€ ์„ฑ๋ณ„ยท์„ธ๊ธฐ ์ฝ”๋“œ๊ฐ€ ๋ฌธ๋งฅ ๋‹จ์–ด์™€ ์ถฉ๋Œํ•˜๋Š” counterfactual ์˜ˆ์‹œ๋„ ํ•™์Šตํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜๋„ ๊ตฌ์กฐ๊ฐ€ ๋ช…ํ™•ํ•œ 13์ž๋ฆฌ ๋ฒˆํ˜ธ๋Š” ํ™•๋ฅ  ๋ชจ๋ธ์—๋งŒ ๋งก๊ธฐ์ง€ ์•Š๊ณ  7๋ฒˆ์งธ ์ˆซ์ž๋กœ ์ตœ์ข… ๋ผ๋ฒจ์„ ์ •๊ทœํ™”ํ•˜๋Š” ๊ฒƒ์ด ์•ˆ์ „ํ•ฉ๋‹ˆ๋‹ค. korean_id_postprocess.py๊ฐ€ ์ „์ฒด span์„ ํ•ฉ์น˜๊ณ  ์ฝ”๋“œ 14๋ฅผ RRN, 58์„ ALIEN_NUMBER๋กœ ๋ณด์ •ํ•ฉ๋‹ˆ๋‹ค.

from korean_id_postprocess import normalize_korean_id_entities

raw_entities = ner(text)
entities = normalize_korean_id_entities(text, raw_entities)

์ด ์ •๊ทœํ™”๋Š” ๋ฒˆํ˜ธ ์ข…๋ฅ˜๋งŒ ํŒ๋ณ„ํ•ฉ๋‹ˆ๋‹ค. ์‹ค์ œ ์œ ํšจ์„ฑ์€ ๋ณ„๋„์˜ ์ฃผ๋ฏผ๋“ฑ๋ก๋ฒˆํ˜ธยท์™ธ๊ตญ์ธ๋“ฑ๋ก๋ฒˆํ˜ธ ์ฒดํฌ์„ฌ ๊ฒ€์ฆ์„ ํ•จ๊ป˜ ์ ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ง์ ‘ ๋ชจ๋ธ ํšŒ๊ท€ ํ…Œ์ŠคํŠธ์—์„œ๋Š” ๋ฌธ๋งฅ ๋‹จ์–ด๊ฐ€ ๋ฒˆํ˜ธ ์ฝ”๋“œ์™€ ์ถฉ๋Œํ•˜๋Š” 4๊ฐœ ์‚ฌ๋ก€๋ฅผ ๋ชจ๋‘ ํ†ต๊ณผํ–ˆ๊ณ , ์ฒดํฌ์„ฌ์ด ์œ ํšจํ•œ ๋ฌด๋ผ๋ฒจ ๋ช…๋‹จ์˜ ์ด๋ฆ„ยท๋ฒˆํ˜ธ 8๊ฐœ๋„ ๋ชจ๋‘ ํƒ์ง€ํ–ˆ์Šต๋‹ˆ๋‹ค. 499ํ† ํฐ ์ž…๋ ฅ ๋์˜ ๋ฒˆํ˜ธ ์—ญ์‹œ ํƒ์ง€ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ƒ์„ธ ๊ฒฐ๊ณผ์™€ ์˜๋„์ ์œผ๋กœ ์ž˜๋ชป ๋งŒ๋“  ๋ฒˆํ˜ธ์— ๋Œ€ํ•œ ํ•œ๊ณ„๋Š” korean_id_regression_results.json์— ๊ธฐ๋กํ–ˆ์Šต๋‹ˆ๋‹ค.

ํ•™์Šต

  • ํ•™์Šต ๋ฌธ์„œ: 9,227
  • Validation ๋ฌธ์„œ: 1,510
  • ์ตœ์ข… counterfactual ์ •์ œ: 1 epoch, learning rate 5e-6
  • ์ผ๋ฐ˜ ๋ผ๋ฒจ ์•ˆ์ •ํ™”: 1 epoch, learning rate 1e-6
  • Effective batch size: 32
  • ์ตœ๋Œ€ ๊ธธ์ด: 512
  • Loss: standard cross-entropy
  • Validation micro-F1: 0.996463

๋งˆ์ง€๋ง‰ ์ •์ œ ํ•™์Šต์€ class-weighted loss๊ฐ€ ์•„๋‹ˆ๋ผ ํ‘œ์ค€ cross-entropy๋ฅผ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด๋Š” ๋ชจ๋ธ ๊ฐ€์ค‘์น˜๊ฐ€ ๋น ์กŒ๋‹ค๋Š” ์˜๋ฏธ๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค. ํ•™์Šต๋œ ๋ชจ๋ธ ๊ฐ€์ค‘์น˜๋Š” model.safetensors์— ์žˆ์œผ๋ฉฐ, class weight๋Š” ํ•™์Šต ์ค‘ loss์—๋งŒ ์ ์šฉ๋˜๋Š” ์„ ํƒ ์„ค์ •์ž…๋‹ˆ๋‹ค. ์ƒ์„ธ ๊ฐ’์€ training_config.json๊ณผ training_provenance.json์— ์žˆ์Šต๋‹ˆ๋‹ค.

์ €์žฅ์†Œ์˜ class_weights.json์€ ์ด์ „ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์ฝ”๋“œ๊ฐ€ ํ˜ผ๋™ํ•˜์ง€ ์•Š๋„๋ก ๋‚จ๊ฒจ ๋‘” ํ˜ธํ™˜์„ฑ ์•ˆ๋‚ด ํŒŒ์ผ์ž…๋‹ˆ๋‹ค. ์ตœ์ข… ๋ชจ๋ธ ํ•™์Šต์—๋Š” class weight๋ฅผ ์ ์šฉํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

์ตœ์ข… ํ‰๊ฐ€ ๋ฐฉ๋ฒ•

๊ณต๊ฐœ ํ•™์Šต corpus ๋ฐ ์ž„๊ณ„๊ฐ’ ๋ณด์ • ์„ธํŠธ์™€ ํ…œํ”Œ๋ฆฟยท๊ฐ’์ด ๊ฒน์น˜์ง€ ์•Š๋Š” ๋ณ„๋„ ํ•ฉ์„ฑ holdout 1,320๋ฌธ์„œ๋ฅผ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค.

  • ๋ผ๋ฒจ๋ณ„ ์ •๋‹ต PII span: 100๊ฐœ
  • ์ „์ฒด ์ •๋‹ต span: 3,300๊ฐœ
  • ๋งค์นญ: ๋ผ๋ฒจยท๋ฌธ์ž ์‹œ์ž‘ยท๋ฌธ์ž ๋์ด ๋ชจ๋‘ ๊ฐ™์€ exact span
  • Confidence: span์„ ๊ตฌ์„ฑํ•˜๋Š” ํ† ํฐ ํ™•๋ฅ ์˜ ์ตœ์†Ÿ๊ฐ’
  • ํ‰๊ฐ€ ์ž…๋ ฅ ์ตœ๋Œ€ ๊ธธ์ด: 512
  • ์ด holdout์€ ์ตœ์ข… ๋ชจ๋ธ์— ํ•œ ๋ฒˆ๋งŒ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค.
์ง€ํ‘œ Precision Recall F1
Macro 0.8435 0.9445 0.8834
Micro 0.7966 0.9445 0.8643

์ด ์ ์ˆ˜๋Š” ๋ฌธ์žฅ๋‹น PII ํ•˜๋‚˜์™€ ์งง์€ ์ •ํ˜• ๋ฌธ์žฅ ์ค‘์‹ฌ์˜ validation ์ ์ˆ˜๋ณด๋‹ค ํ›จ์”ฌ ์—„๊ฒฉํ•œ ์กฐ๊ฑด์—์„œ ์ธก์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ํ‘œยท๋ชฉ๋กยทCSVยทJSON, ๋ผ๋ฒจ ์•ˆ๋‚ด์–ด๊ฐ€ ์—†๋Š” ๋ฌธ์žฅ, ์—ฌ๋Ÿฌ ์‚ฌ๋žŒ๊ณผ ์—ฌ๋Ÿฌ PII๊ฐ€ ํ•จ๊ป˜ ๋“ฑ์žฅํ•˜๋Š” ๊ธด ๋ฌธ์„œ๋ฅผ ํฌํ•จํ•ฉ๋‹ˆ๋‹ค.

๋ผ๋ฒจ๋ณ„ ์ตœ์ข… ์„ฑ๋Šฅ

Label Precision Recall F1
ACCOUNT_NUMBER 0.821 0.870 0.845
ADDRESS 0.874 0.900 0.887
AGE 0.893 1.000 0.943
ALIEN_NUMBER 0.907 0.970 0.937
BIRTHDATE 0.980 1.000 0.990
BLOOD_TYPE 0.672 0.860 0.754
CARD_NUMBER 0.870 1.000 0.930
CITY 1.000 1.000 1.000
DEPARTMENT 0.958 0.920 0.939
DRIVER_LICENSE 0.833 0.900 0.865
EMAIL 0.926 1.000 0.962
EMPLOYEE_ID 0.633 1.000 0.775
GENDER 0.908 0.990 0.947
HEIGHT 0.882 0.970 0.924
IP_ADDRESS 0.797 0.940 0.862
MAJOR 0.893 1.000 0.943
MEMBER_ID 0.887 0.940 0.913
NAME 0.798 0.990 0.884
NATIONALITY 1.000 1.000 1.000
NICKNAME 0.262 0.710 0.383
PARTICIPANT_ID 0.405 0.980 0.573
PASSPORTNUM 0.990 0.990 0.990
PHONE 0.990 1.000 0.995
POSITION 0.786 0.990 0.876
RELIGION 1.000 0.800 0.889
RRN 0.912 0.930 0.921
SCHOOL 0.980 1.000 0.990
URL 0.826 0.900 0.861
USER_ID 0.715 0.880 0.789
VEHICLE_NUMBER 0.807 0.880 0.842
WEIGHT 0.883 0.980 0.929
WORKPLACE 0.907 0.980 0.942
ZIPCODE 0.841 0.900 0.870

๊ณ„์‚ฐ์— ์‚ฌ์šฉํ•œ TP/FP/FN๊ณผ ์ „์ฒด ์†Œ์ˆ˜์  ๊ฐ’์€ per_label_metrics.json, ์›์‹œ ํ‰๊ฐ€ ๊ฒฐ๊ณผ๋Š” raw_evaluation_results.json์— ์žˆ์Šต๋‹ˆ๋‹ค.

Confidence ์ž„๊ณ„๊ฐ’

label_thresholds.json๊ณผ threshold_policy.json์—๋Š” ๋ณ„๋„์˜ ํ•ฉ์„ฑ calibration ์„ธํŠธ 3,960๋ฌธ์„œ์—์„œ ๊ณ„์‚ฐํ•œ ๋ผ๋ฒจ๋ณ„ low/high ๊ฐ’์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๊ฐ’์€ ๋ชจ๋ธ F1 ์ž์ฒด๊ฐ€ ์•„๋‹ˆ๋ผ ์˜ˆ์ธก confidence๋ฅผ ํ›„์† ์ฒ˜๋ฆฌํ•  ๋•Œ ์ฐธ๊ณ ํ•˜๋Š” ๋ณด์ˆ˜์  ์ •์ฑ…์ž…๋‹ˆ๋‹ค.

๊ธฐ์กด ๊ฒฝ๋กœ์ธ label_thresholds_calibration_v1.json์€ ์‚ญ์ œํ•˜์ง€ ์•Š๊ณ  ์ƒˆ ํŒŒ์ผ ์œ„์น˜๋ฅผ ์•Œ๋ ค ์ฃผ๋Š” ํ˜ธํ™˜์„ฑ ์•ˆ๋‚ด ํŒŒ์ผ๋กœ ์œ ์ง€ํ•ฉ๋‹ˆ๋‹ค. ์‹ค์ œ ์ž„๊ณ„๊ฐ’์€ ๋ฐ˜๋“œ์‹œ label_thresholds.json ๋˜๋Š” threshold_policy.json์„ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ดˆ๊ธฐ ์ •์ฑ…์—์„œ๋Š” low ๋ฏธ๋งŒ ํ›„๋ณด๋„ ์ž๋™ ํ๊ธฐํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. Calibration์—์„œ ์—„๊ฒฉํ•œ ์กฐ๊ฑด์„ ํ†ต๊ณผํ•œ EMAIL, NATIONALITY, SCHOOL๋งŒ 0.999 ์ด์ƒ์—์„œ ์ž๋™ ์ฑ„ํƒ ๋Œ€์ƒ์œผ๋กœ ํ‘œ์‹œํ•˜๊ณ , ๋‚˜๋จธ์ง€๋Š” ์ถ”๊ฐ€ ๊ฒ€ํ† ๊ฐ€ ํ•„์š”ํ•œ ํ›„๋ณด๋กœ ๋‘ก๋‹ˆ๋‹ค. ์ƒˆ ๋…๋ฆฝ ์ตœ์ข… holdout์—์„œ ์ด ์ž๋™ ์ฑ„ํƒ ๊ตฌ๊ฐ„์˜ FP๋Š” 0๊ฑด์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์šด์˜ ๋ถ„ํฌ์—์„œ ๋กœ๊ทธ์™€ ์ •๋‹ต์ด ์ถฉ๋ถ„ํžˆ ์Œ“์ด๊ธฐ ์ „๊นŒ์ง€ low ๊ฐ’๋งŒ ๋ณด๊ณ  ํƒ์ง€ ํ›„๋ณด๋ฅผ ํ๊ธฐํ•˜๋Š” ๊ฒƒ์€ ๊ถŒ์žฅํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

ํ•œ๊ณ„

  • ํ•™์Šต ๋ฐ ํ‰๊ฐ€ ๋ฐ์ดํ„ฐ๊ฐ€ ํ•ฉ์„ฑ์ด๋ฏ€๋กœ ์‹ค์ œ ๊ฐœ์ธ์ •๋ณด, RAG ์‘๋‹ต, OCR ๋ฌธ์„œ, ์—…๋ฌด ๋„๋ฉ”์ธ์˜ ์„ฑ๋Šฅ์„ ๋ณด์žฅํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
  • NICKNAME, PARTICIPANT_ID, BLOOD_TYPE, EMPLOYEE_ID, USER_ID๋Š” ์ตœ์ข… holdout์—์„œ ์ƒ๋Œ€์ ์œผ๋กœ ๋‚ฎ์•˜์Šต๋‹ˆ๋‹ค. ํŠนํžˆ NICKNAME์˜ raw F1์€ 0.383์ด๋ฏ€๋กœ ์ž๋™ ํ™•์ •์— ์‚ฌ์šฉํ•˜๋ฉด ์•ˆ ๋ฉ๋‹ˆ๋‹ค.
  • ์ด๋ฆ„ยท์†Œ์†ยท์ง๊ธ‰์ฒ˜๋Ÿผ ํ˜•ํƒœ๊ฐ€ ๊ณ ์ •๋˜์ง€ ์•Š์€ PII๋Š” ๋ฌธ๋งฅ๊ณผ ๋„๋ฉ”์ธ์˜ ์˜ํ–ฅ์„ ๋งŽ์ด ๋ฐ›์Šต๋‹ˆ๋‹ค.
  • ์ •๊ทœ์‹ยท์ฒดํฌ์„ฌ์œผ๋กœ ํŒ๋ณ„ ๊ฐ€๋Šฅํ•œ ๊ตฌ์กฐ์  PII๋Š” NER ๊ฒฐ๊ณผ์™€ ๋ณ„๋„๋กœ ๊ฒ€์ฆํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.
  • 512 ํ† ํฐ๋ณด๋‹ค ๊ธด ๋ฌธ์„œ๋Š” window ์ถ”๋ก ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
  • ๋ชจ๋ธ ํ•˜๋‚˜๋งŒ์œผ๋กœ ๊ฐœ์ธ์ •๋ณด ๋ณดํ˜ธ๋‚˜ ๋ฒ•์  ์ค€์ˆ˜๋ฅผ ๋ณด์žฅํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.