我需要从sktime包适合ARIMA模型。我想使用sktime.forecasting.model_selection的SlidingWindowSplitter,但我真的不明白它是如何工作的。如果我想要拟合一个简单的ARIMA,我会这样做
...
model = ARIMA(order = (p, d, q)).fit(y_train)
y_pred, y_conf = model.predict(fh, return_pred_int=True)但这是如何与SlidingWindowSplitter一起工作的呢?
发布于 2021-03-05 02:56:20
这应该是可行的:
from sktime.forecasting.all import *
from sktime.forecasting.model_evaluation import evaluate
y = load_airline()
forecaster = ARIMA()
cv = SlidingWindowSplitter()
out = evaluate(forecaster, cv, y)https://stackoverflow.com/questions/66442503
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