models/classifier_models/omi_vs_nonomi/model_metadata.json

{
  "model_name": "Rocket",
  "model_file": "rocket_model.pkl",
  "use_case": "OMI vs non-OMI",
  "positive_class": "OMI",
  "negative_class": "non-OMI",
  "class_labels": [
    "non-OMI",
    "OMI"
  ],
  "features": [
    "I",
    "aVR",
    "V1",
    "V4",
    "II",
    "aVL",
    "V2",
    "V5",
    "III",
    "aVF",
    "V3",
    "V6"
  ],
  "n_features": 12,
  "n_timesteps": 141,
  "hyperparameters": {
    "num_kernels": 50000,
    "random_state": 42,
    "n_jobs": -1
  },
  "training_data": "data/ecg_matrix_omi_segmented_50_150_90.csv",
  "training_date": "2026-06-02 16:41:15",
  "training_time_seconds": 132.78,
  "preprocessing": {
    "normalization": "per_subject_max_abs",
    "smote_tomek": true,
    "test_size": 0.25,
    "random_state": 42
  },
  "training_samples": 2084,
  "test_samples": 666,
  "test_metrics": {
    "accuracy": 0.8888888888888888,
    "precision": 0.8571428571428571,
    "recall": 0.9171974522292994,
    "f1": 0.8861538461538462,
    "sensitivity": 0.9171974522292994,
    "specificity": 0.8636363636363636,
    "confusion_matrix": [
      [
        304,
        48
      ],
      [
        26,
        288
      ]
    ]
  }
}