{
  "release": "IrishCore-GlobalPointer-135M-v1-rc3",
  "base_model": "OpenMed/OpenMed-PII-mLiteClinical-Base-135M-v1",
  "public_references": {
    "closest_raw_only_release": "temsa/IrishCore-DiffMask-135M-v1-rc6",
    "closest_openmed_release": "temsa/OpenMed-mLiteClinical-IrishCorePII-135M-v2-rc8"
  },
  "task": "Irish core PII detection and masking in English and Irish Gaelic",
  "coverage": [
    "ACCOUNT_NUMBER",
    "BANK_ROUTING_NUMBER",
    "CREDIT_DEBIT_CARD",
    "EMAIL",
    "FIRST_NAME",
    "LAST_NAME",
    "PASSPORT_NUMBER",
    "PHONE_NUMBER",
    "POSTCODE",
    "PPSN",
    "SWIFT_BIC"
  ],
  "architecture": {
    "family": "DistilBERT-size GlobalPointer span extractor",
    "raw_only": true,
    "scanner_free": true,
    "validator_free": true,
    "head": "typed span matrix",
    "uses_rope": true
  },
  "training_data": {
    "published": [
      "temsa/OpenMed-Irish-CorePII-TrainMix-v1",
      "temsa/OpenMed-Irish-PPSN-Eircode-Spec-v1",
      "joelniklaus/mapa",
      "gretelai/synthetic_pii_finance_multilingual"
    ],
    "local_selection_mix": "irish_core_globalpointer_focus_chatbot_v3",
    "selection_note": "The published checkpoint was selected after comparing span-head variants against Irish core, UAT replay, hardening, and fresh holdout suites."
  },
  "training_recipe": {
    "init_mode": "full_global_pointer",
    "initialized_encoder_from": "local DiffMask rc6 family checkpoint",
    "freeze_layers": 2,
    "max_length": 128,
    "span_positive_weight": 8.0,
    "head_size": 64,
    "use_rope": true,
    "negative_ratio": 16,
    "min_negatives": 256,
    "loss": "positive-weighted BCE over upper-triangular spans with hard-negative mining"
  },
  "references": [
    {
      "title": "DistilBERT",
      "url": "https://arxiv.org/abs/1910.01108"
    },
    {
      "title": "Global Pointer: Novel Efficient Span-based Approach for Named Entity Recognition",
      "url": "https://arxiv.org/abs/2208.03054"
    },
    {
      "title": "RoFormer: Enhanced Transformer with Rotary Position Embedding",
      "url": "https://arxiv.org/abs/2104.09864"
    }
  ]
}