{
  "name": "benchmark_dataset",
  "task_type": "regression",
  "n_num_features": 3,
  "n_cat_features": 3,
  "train_size": 2217,
  "num_col_idx": [
    0,
    1,
    2
  ],
  "cat_col_idx": [
    3,
    4,
    5
  ],
  "target_col_idx": [
    6
  ],
  "column_names": [
    "age",
    "bmi",
    "children",
    "sex",
    "smoker",
    "region",
    "charges"
  ]
}