class_stats.json

{
  "n_train_slices": 601330,
  "n_train_subtype_slices": 85915,
  "any_prevalence_train": 0.14287496050421566,
  "subtype_train_counts": [
    2620,
    28660,
    21040,
    28299,
    37884
  ],
  "subtype_columns": [
    "epidural",
    "intraparenchymal",
    "intraventricular",
    "subarachnoid",
    "subdural"
  ],
  "pos_weight_any": 5.999127044171565,
  "pos_weight_subtypes": [
    31.791984732824428,
    1.997732030704815,
    3.0834125475285172,
    2.0359730025795963,
    1.267843944673213
  ],
  "rsna_label_weights": {
    "any": 2.0,
    "epidural": 1.0,
    "intraparenchymal": 1.0,
    "intraventricular": 1.0,
    "subarachnoid": 1.0,
    "subdural": 1.0
  },
  "splits": {
    "train": 601330,
    "val": 75329,
    "test": 76143
  }
}