>>No, you can only use a single distance function (though you can
>>specify what attributes ranges to use in calculation).
>
>>A distance function has to implement the interface
> weka.core.DistanceFunction.
>
> It seems like i have to implement a new distance function. I am using 3.6.1
> and already tried to use my own distancefunction, but Kmeans insists on
> Euclidean or
> Manhattan distance -
You might want to change the setDistanceFunction method, adding your
distance function to be allowed as well.
> and as far as i know, Xmeans is using Kmeans aswell.
XMeans isn't using KMeans, it's a completely separate implementation.
>From a quick look at the code, there don't seem to be any restrictions
regarding distance functions.
[...]
Cheers, Peter
--
Peter Reutemann, Dept. of Computer Science, University of Waikato, NZ
http://www.cs.waikato.ac.nz/~fracpete/ Ph. +64 (7) 858-5174
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