Training data : forecasted or actual? Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern) 2019 Moderator Election Q&A - Questionnaire 2019 Community Moderator Election ResultsUsing RNN (LSTM) for predicting one future value of a time seriesWhat is a better approach for cross-validation with time-related predictorsIdeas for using polynomial regression for multivariate time series predictionForecast vs Prediction: What is the difference?Higher frequency of time series benefitsIs there a disadvantage to letting a model train for a large number of epochs?Bugs in Pytorch replication of a simple LSTM model built with Kerashow to predict content based demandHow to reshape data for LSTM training in multivariate sequence predictionHow important is the input data for a ML model?

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Training data : forecasted or actual?



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)
2019 Moderator Election Q&A - Questionnaire
2019 Community Moderator Election ResultsUsing RNN (LSTM) for predicting one future value of a time seriesWhat is a better approach for cross-validation with time-related predictorsIdeas for using polynomial regression for multivariate time series predictionForecast vs Prediction: What is the difference?Higher frequency of time series benefitsIs there a disadvantage to letting a model train for a large number of epochs?Bugs in Pytorch replication of a simple LSTM model built with Kerashow to predict content based demandHow to reshape data for LSTM training in multivariate sequence predictionHow important is the input data for a ML model?










1












$begingroup$


I am working on a time series prediction problem. I am using keras models for machine learning.



For this prediction, weather variables are used as input. They can be of two types: forecasted and actual. I have acquired both these types of data of a considerable amount of time and I want to train and test my model on the data. My question is:



1) Should I use forecasted weather variables OR actual weather variables in input while training? (consider that only forecasted weather variables will be available at model inferencing time).



2) Same question 1 for testing.



Is there a rule or general practice regarding the above questions? If yes, I would like to know that.










share|improve this question









$endgroup$











  • $begingroup$
    What do you want to predict? Whether a given forecast will be right given past forecasts and past actuals?
    $endgroup$
    – ignatius
    Apr 3 at 9:30
















1












$begingroup$


I am working on a time series prediction problem. I am using keras models for machine learning.



For this prediction, weather variables are used as input. They can be of two types: forecasted and actual. I have acquired both these types of data of a considerable amount of time and I want to train and test my model on the data. My question is:



1) Should I use forecasted weather variables OR actual weather variables in input while training? (consider that only forecasted weather variables will be available at model inferencing time).



2) Same question 1 for testing.



Is there a rule or general practice regarding the above questions? If yes, I would like to know that.










share|improve this question









$endgroup$











  • $begingroup$
    What do you want to predict? Whether a given forecast will be right given past forecasts and past actuals?
    $endgroup$
    – ignatius
    Apr 3 at 9:30














1












1








1





$begingroup$


I am working on a time series prediction problem. I am using keras models for machine learning.



For this prediction, weather variables are used as input. They can be of two types: forecasted and actual. I have acquired both these types of data of a considerable amount of time and I want to train and test my model on the data. My question is:



1) Should I use forecasted weather variables OR actual weather variables in input while training? (consider that only forecasted weather variables will be available at model inferencing time).



2) Same question 1 for testing.



Is there a rule or general practice regarding the above questions? If yes, I would like to know that.










share|improve this question









$endgroup$




I am working on a time series prediction problem. I am using keras models for machine learning.



For this prediction, weather variables are used as input. They can be of two types: forecasted and actual. I have acquired both these types of data of a considerable amount of time and I want to train and test my model on the data. My question is:



1) Should I use forecasted weather variables OR actual weather variables in input while training? (consider that only forecasted weather variables will be available at model inferencing time).



2) Same question 1 for testing.



Is there a rule or general practice regarding the above questions? If yes, I would like to know that.







time-series training machine-learning-model forecasting






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Apr 3 at 5:56









Osama Arshad DarOsama Arshad Dar

11512




11512











  • $begingroup$
    What do you want to predict? Whether a given forecast will be right given past forecasts and past actuals?
    $endgroup$
    – ignatius
    Apr 3 at 9:30

















  • $begingroup$
    What do you want to predict? Whether a given forecast will be right given past forecasts and past actuals?
    $endgroup$
    – ignatius
    Apr 3 at 9:30
















$begingroup$
What do you want to predict? Whether a given forecast will be right given past forecasts and past actuals?
$endgroup$
– ignatius
Apr 3 at 9:30





$begingroup$
What do you want to predict? Whether a given forecast will be right given past forecasts and past actuals?
$endgroup$
– ignatius
Apr 3 at 9:30











0






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