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» A PTAS for k-means clustering based on weak coresets
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FOCS
2010
IEEE
13 years 2 months ago
Stability Yields a PTAS for k-Median and k-Means Clustering
We consider k-median clustering in finite metric spaces and k-means clustering in Euclidean spaces, in the setting where k is part of the input (not a constant). For the k-means pr...
Pranjal Awasthi, Avrim Blum, Or Sheffet
COMPGEOM
2007
ACM
13 years 8 months ago
A PTAS for k-means clustering based on weak coresets
Dan Feldman, Morteza Monemizadeh, Christian Sohler