[R] clustering

Aleš Žiberna ales.ziberna at guest.arnes.si
Sat May 14 10:41:58 CEST 2005

Did you thought of clustering with restriction that in each cluster, time
periods must all be "connected"?

----- Original Message ----- 
From: "Amir Safari" <amir36060 at yahoo.de>
To: <R-help at stat.math.ethz.ch>
Sent: Friday, May 13, 2005 11:37 PM
Subject: [R] clustering

> Hi Every body,
> In order to deal with nonstationary problem in time series, may be 
> firstly clustering algorithms are used to partition time series .Then 
> another algorithm is used to predict future value based on  segmented data 
> in the second phase. Using clustering algorithms , the "time structure and 
> arrangement" of time series is confused. We have some partitions including 
> data unrelated to the time at hand. A question which arises here is that: 
> lossing the time arrangement of time series is not a new problem?  can we 
> forecast the future based on segmented  confused clusters? What am i 
> missing?
> Have a nice
> Amir
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