%0 Conference Paper %1 MacQueen67 %A MacQueen, J. B. %B Proc. of the fifth Berkeley Symposium on Mathematical Statistics and Probability %D 1967 %E Cam, L. M. Le %E Neyman, J. %I University of California Press %K kmeans clustering %P 281-297 %T Some Methods for Classification and Analysis of MultiVariate Observations %V 1