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[OT] Re: how to guess the number of cluster when do not know?


actually i am using python's kmeans library. it is relevant in python

i had changed to use kmeans

https://gist.github.com/hoyeunglee/2475391ad554e3d2b2a40ec24ab47940

i do not know whether write it correctly
but it seems can cluster to find words in window, but not perfect



On Friday, August 4, 2017 at 8:24:54 PM UTC+8, Alain Ketterlin wrote:
> Ho Yeung Lee <jobmattcon at gmail.com> writes:
> 
> > i find kmeans has to input number of cluster
> [...]
> 
> https://en.wikipedia.org/wiki/Determining_the_number_of_clusters_in_a_data_set
> 
> Completely off-topic on this group/list, please direct your questions
> elsewhere.
> 
> -- Alain.