Re: [R] how to do ARIMA prediction with high performance

2014-03-26 Thread ce
o: "r-help" Subject: [R] how to do ARIMA prediction with high performance Hi, I need to process a data stream using ARIMA model in real-time, that is : I need to build a ARIMA model and do prediction in every 1 minute using a slide window with 200 samples . To improve the perfo

[R] how to do ARIMA prediction with high performance

2014-03-26 Thread cyl123
Hi, I need to process a data stream using ARIMA model in real-time, that is : I need to build a ARIMA model and do prediction in every 1 minute using a slide window with 200 samples . To improve the performance of prediction, what I plan to do is: 1) to build ARIMA model using some history