season one:特征提取代码有问题 about o2o-coupon-usage-forecast HOT 6 CLOSED

t3.max_date_received.astype(float) - t3.date_received.astype(float)

from o2o-coupon-usage-forecast.

请问你解决了这个问题吗？

from o2o-coupon-usage-forecast.

@OUCWIND @Salomefu 你们解决了吗，我也是出现了这个错误

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@wepe
Traceback (most recent call last):
File "xgb.py", line 58, in
dataset3_preds.label = MinMaxScaler().fit_transform(dataset3_preds.label)#区间缩放到[0,1]
File "/home/cxy/anaconda3/lib/python3.6/site-packages/sklearn/base.py", line 518, in fit_transform
return self.fit(X, **fit_params).transform(X)
File "/home/cxy/anaconda3/lib/python3.6/site-packages/sklearn/preprocessing/data.py", line 308, in fit
return self.partial_fit(X, y)
File "/home/cxy/anaconda3/lib/python3.6/site-packages/sklearn/preprocessing/data.py", line 334, in partial_fit
estimator=self, dtype=FLOAT_DTYPES)
File "/home/cxy/anaconda3/lib/python3.6/site-packages/sklearn/utils/validation.py", line 410, in check_array
"if it contains a single sample.".format(array))
ValueError: Expected 2D array, got 1D array instead:
array=[-0.21156955 0.33369869 -0.30134243 ..., 0.08833629 -0.15614033
0.31751922].
Reshape your data either using array.reshape(-1, 1) if your data has a single feature or array.reshape(1, -1) if it contains a single sample.

from o2o-coupon-usage-forecast.

@wepe
运行xgb.py运行到后面后出现这个问题 是什么意思呢

from o2o-coupon-usage-forecast.

@OUCWIND @wepe @CXY573 请问有解决吗，我也遇到这个问题

from o2o-coupon-usage-forecast.