I am also interested in predicting time-series values using the windowing process.
I am however, a bit stuck at the pre processing stage.
My data looks like
I am going to predict the following months from this!.
what would the best preprocessing algorithm or process be to use. if you have already worked examples please be kind enough to show me.
i am interested in applying this derived data to a cost sensitive learner later on.
do Rapid miner provide this !!! ( in this case i need to use my own cost matrix obtained )