File size: 2,384 Bytes
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"version": "1.0.0",
"model": "HistGradientBoosting",
"calibration_method": "isotonic",
"n_samples": 59969,
"n_features": 135,
"walk_forward": {
"accuracy": 0.8802249134948097,
"balanced_accuracy": 0.8483197469172822,
"log_loss": 0.5235543174886913,
"brier_score": 0.2822932276909237,
"calibration_error": 0.2386787959814615,
"precision_macro": 0.9006320814617511,
"recall_macro": 0.8483197469172822,
"f1_macro": 0.8694596534162318,
"roc_auc_ovr": 0.9658858399062984,
"confusion_matrix": [
[
23250,
2144,
129
],
[
2435,
21672,
115
],
[
1073,
1027,
5955
]
],
"marginal_log_loss": 1.0000788713924629,
"beats_marginal": true,
"n_folds": 289
},
"calibration_holdout": {
"accuracy": 0.6578479324144064,
"balanced_accuracy": 0.5688818149009328,
"log_loss": 0.735429830965913,
"brier_score": 0.44305244598242766,
"calibration_error": 0.00749579070252555,
"precision_macro": 0.6386821691419259,
"recall_macro": 0.5688818149009328,
"f1_macro": 0.5865617340043127,
"roc_auc_ovr": 0.8117099213652784,
"confusion_matrix": [
[
3000,
979,
117
],
[
1129,
2603,
100
],
[
402,
351,
315
]
]
},
"marginal_log_loss": 0.9762272072244335,
"beats_marginal": true,
"global_importance_top10": [
{
"name": "roll_50_var",
"importance": 0.0
},
{
"name": "roll_100_kurt",
"importance": 0.0
},
{
"name": "roll_30_skew",
"importance": 0.0
},
{
"name": "num_changes",
"importance": 0.0
},
{
"name": "acf_lag5",
"importance": 0.0
},
{
"name": "roll_50_pb_std",
"importance": 0.0
},
{
"name": "roll_20_pb_mean",
"importance": 0.0
},
{
"name": "roll_200_pb_mean",
"importance": 0.0
},
{
"name": "roll_200_kurt",
"importance": 0.0
},
{
"name": "roll_50_skew",
"importance": 0.0
}
],
"honesty_note": "Modelo estima distribui\u00e7\u00e3o calibrada; n\u00e3o implica padr\u00e3o determin\u00edstico. Se beats_marginal=false, preferir baseline marginal na opera\u00e7\u00e3o."
} |