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Add segment args for pred and refine MultiSegRecord

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D-X-Y
2021-03-28 08:30:16 +00:00
parent 9d04ae4676
commit 8a2e7b62af
5 changed files with 47 additions and 21 deletions
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qlib/contrib/model/xgboost.py
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@@ -57,8 +57,8 @@ class XGBModel(Model):
evals_result["train"] = list(evals_result["train"].values())[0]
evals_result["valid"] = list(evals_result["valid"].values())[0]
def predict(self, dataset):
def predict(self, dataset, segment="test"):
if self.model is None:
raise ValueError("model is not fitted yet!")
x_test = dataset.prepare("test", col_set="feature")
x_test = dataset.prepare(segment, col_set="feature")
return pd.Series(self.model.predict(xgb.DMatrix(x_test.values)), index=x_test.index)