{
  "metadata_role": "Publication metadata; not model configuration.",
  "model_id": "ya9919/qwen3.5-4b-base-finance-lora-head-200k",
  "model_family": "Qwen3.5-4B-Base pre-trained only",
  "method": "lora",
  "initialization_model": "Qwen/Qwen3.5-4B-Base",
  "unique_downstream_training_rows": 200000,
  "stage_terminal_row_exposures": 200000,
  "selected_stage_row_exposures": 200000,
  "selected_cumulative_row_exposures": 200000,
  "checkpoint_selection": "Fixed 20,000-example development set selects the checkpoint.",
  "method_selection": "The complete 412,873-example development partition compares the two 200k Qwen4B methods (head-only versus LoRA). The selected LoRA method is fixed before the independently initialized Qwen9B run; the final test does not select budgets or methods.",
  "test": {
    "rows": 240458,
    "question_versions": 119,
    "respondent_groups": 8275,
    "accuracy_percent": 74.1435,
    "question_macro_f1_percent": 36.7343,
    "invalid_predictions": 0
  },
  "evaluation_compute_precision": "BF16 Qwen backbone with FP32 candidate scoring",
  "license": "other",
  "license_name": "S²-MAS Controlled Model Research License v1.2",
  "license_link": "https://huggingface.co/ya9919/qwen3.5-4b-base-finance-lora-head-200k/blob/main/LICENSE"
}