"The dummy operator Windowing for Training (2) (replacing series:windowing) cannot be executed."
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Hii..
I tried time series forecasting process.
I need to display the chart result from studio version to webservice.
我没有发现任何错误in my rapidminer studio version, however in rapidminer server i faced this issues.
de.rapidanalytics.ejb.service.ServiceDataSourceException: Error executing process /home/admin/processess/Property for service Property: The dummy operator Windowing for Training (2) (replacing series:windowing) cannot be executed.
So i read somewhere, it's about extensions, and i already install series forecasting but the issues remain the same.
Please help.
Thank you.
Best Answer
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Thomas_Ott RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:1,761
Unicorn
@reza_anra92I'm assuming you are executing this process on a RapidMiner Server? If yes, then you need to install the extensions on the Server as well.
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