ielts_v2.5_base_en_10ep_config.json

{
  "version": 2.5,
  "preset": "deberta_v3_base_en",
  "sequence_length": 512,
  "num_band_scores": 19,
  "criteria": [
    "Task Response",
    "Coherence and Cohesion",
    "Lexical Resource",
    "Grammatical Range and Accuracy"
  ],
  "training_params": {
    "batch_size": 8,
    "epochs": 10,
    "learning_rate": 2e-05,
    "label_smoothing": 0.1,
    "augment_ratio": 0.1,
    "synthetic_weight": 0.15,
    "synthetic_csv": "/home/youwen/AEGIS/evalguide_client/backend/data/ielts_synthetic_cleaned.csv",
    "initial_variance_target": 2.0,
    "final_variance_target": 2.7,
    "calibration_enabled": true,
    "bias_correction_enabled": true
  },
  "bias_correction_offsets": [
    -4.853433987432378e-17,
    1.553098875978361e-16,
    1.9413735949729513e-17,
    8.736181177378281e-17
  ],
  "final_metrics": {
    "train_loss": 0.26780974864959717,
    "val_loss": 0.41971996426582336,
    "binary_acc": 0.12838737666606903,
    "mae": 2.637578248977661,
    "val_binary_acc": 0.0,
    "val_mae": 2.3622758388519287,
    "val_qwk": 0.5819463133811951,
    "val_qwk_Task_Response": 0.5876268148422241,
    "pred_variance_Task_Response": 6.448593750000001,
    "val_qwk_Coherence_and_Cohesion": 0.5729712247848511,
    "pred_variance_Coherence_and_Cohesion": 7.209999999999999,
    "val_qwk_Lexical_Resource": 0.5792825222015381,
    "pred_variance_Lexical_Resource": 6.469374999999999,
    "val_qwk_Grammatical_Range_and_Accuracy": 0.5763903260231018,
    "pred_variance_Grammatical_Range_and_Accuracy": 6.7435937500000005
  },
  "baseline_reference": {
    "v2_4_overall_qwk": 0.7501,
    "v2_4_adjacent_pct": 84.12,
    "v2_4_exact_pct": 26.09,
    "v2_4_rmse": 1.0084
  }
}