k-means++: the advantages of careful seeding

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Summary

By augmenting k-means with a very simple, randomized seeding technique, this work obtains an algorithm that is Θ(logk)-competitive with the optimal clustering.

Type
article
Published
2007-01-07
Cited by
10,621
References
27

Keywords

Seeding, Cluster analysis, Computer science, Simplicity, Simple (philosophy)

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