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Topic: questions of K-means
Replies: 1   Last Post: Apr 24, 2005 12:01 PM

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Data Matter

Posts: 68
Registered: 3/7/05
Re: questions of K-means
Posted: Apr 24, 2005 12:01 PM
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your interpretation is correct, and you hit on the biggest challenge of
using the k-means algorithm. That is, how do you determine the optimal
value of k?

apple0811 wrote:
> Hi, everyone,
>
> What is meaning of K in K-means clustering analysis?
>
> I use k=2 clustering to group data into 2 groups. If k=3, does it

mean
> to group data into 3 groups?
>
> thanks





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