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This code fails when xreg is a data.frame. It seems to work when passed as a matrix:
```
df2_comb
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Hi there,
I am just trying xgboost for my data set. My training file can be successfully loaded, but when I train the model I met the following error:
Traceback (most recent call last):
File "", li…
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I would love to see user-defined forecast functions be allowed in the same manner as baggedETS works. Perhaps create a new, broader function which defaults to ETS? I know auto.arima will work, I've ta…
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I am having hard time learning and using some of the functionality provided by the library.
For instance, how can we save the model that is returned by auto_arima, say to a file, then reuse it?
I …
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Hi Professor Hyndman,
Is it possible to induce a lag of one period while creating an ARIMA model with the Arima() or auto.arima() functions? I would like to create an ARIMA model which forecasts yt…
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I have data on a daily basis. I created dummy variables for weekdays (mon, tue, wed, etc.) and holidays (just one column- 0,1)
My model is :
modArima colSums(weekday_train)
Monday Tuesday We…
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I am comparing the results from different versions:
```{r}
# ARIMA_MODEL is an auto.arima that has been trained on time series TS_OUTPUT
# version 1
arima_forecast1
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Implement parallelization between models. When training multiple models, parallelize between the models, but if additional cores are present, allow individual models (e.g. tbats, auto.arima) to run in…
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Hello,
I have recently updated the forecast package to the new 8.4 version on one of my computers, and I am still running an older version (8.1) on my personal laptop. I have been having reproducib…
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Hello,
auto.arima in forecast version 8.2 is giving different results from the one in forecast version 8.3.
any idea why ?
BR