An improved algorithm for partial clustering

Hierarchical Grouping to Optimize an Objective Function

Joe H. Ward · Journal of the American Statistical Association · 1963 · 19.2K citations

Natural Sciences, Computer Science, Mathematics +15

Algorithm AS 136: A K-Means Clustering Algorithm

J. A. Hartigan, M. Anthony Wong · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1979 · 14.4K citations

Computing, Computer Science, Mathematics +9

Comparing partitions

Lawrence J. Hubert, Phipps Arabie · Journal of Classification · 1985 · 7.7K citations

Model-Based Clustering, Discriminant Analysis, and Density Estimation

Chris Fraley, Adrian E. Raftery · Journal of the American Statistical Association · 2002 · 4.3K citations

Computing, Data Science, Spatial Analysis +16

An Examination of Procedures for Determining the Number of Clusters in a Data Set

Glenn W. Milligan, Martha C. Cooper · Psychometrika · 1985 · 3.9K citations

Computing, Computer Science, Data Management +8