WB-index: A sum-of-squares based index for cluster validity

A Cluster Separation Measure

David L. Davies, Donald W. Bouldin · IEEE Transactions on Pattern Analysis and Machine Intelligence · 1979 · 8.8K citations

Computing, Data Science, Data Analytics +12

A dendrite method for cluster analysis

T. Calinski, J. Harabasz · Communications in Statistics · 1974 · 6.7K citations

Computing, Geography, Spatial Analysis +11

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

A validity measure for fuzzy clustering

Xiao‐Zhu Xie, G. Beni · IEEE Transactions on Pattern Analysis and Machine Intelligence · 1991 · 3.4K citations

Computing, Computer Science, Computer Vision +15

Clustering Algorithms.

A. D. Gordon, J. A. Hartigan · Journal of the American Statistical Association · 1976 · 2.6K citations