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ECN system state tagging


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Note: the data is scaled before clustering.




Don't use k-means on data where you don't understand the importance(s) of the variables. Because k-means is very sensitive to scaling, and by choosing inappropriate scaling - or including inappropriate variables - the k-means result can suffer substantially. So you should rather rely on other approaches of feature selection.
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Likelihood for the next observation to be in a certain state:

row: state at t, column: state at t+1




Test feature

meanvar shift for first differenced windspeed data


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