Constructing blockmodels: How and why

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

Markets and Hierarchies: Analysis and Antitrust Implications.

D. O’Brien, Oliver E. Williamson · The Economic Journal · 1976 · 13.8K citations

Social Sciences, Competition Law, Economics +17

Multidimensional Scaling by Optimizing Goodness of Fit to a Nonmetric Hypothesis

Joseph B. Kruskal · Psychometrika · 1964 · 7.4K citations

Social Sciences, Educational Measurement, Psychometrics +10

Hierarchical Clustering Schemes

S. C. Johnson · Psychometrika · 1967 · 4.9K citations

Computing, Computer Science, Computational Geometry +11

Nonmetric Multidimensional Scaling: A Numerical Method

Joseph B. Kruskal · Psychometrika · 1964 · 4.9K citations

Computing, Computational Engineering, Multiscale Modeling +6