Evaluation of graphical and multivariate statistical methods for classification of water chemistry data

Hierarchical Grouping to Optimize an Objective Function

Joe H. Ward · Journal of the American Statistical Association · 1963 · 18.8K citations

Mathematical Programming, Complete Hierarchical Structure, Objective Function +14

Applied Multivariate Statistical Analysis.

Andrea Johnson, Dean W. Wichern · Biometrics · 1988 · 11.4K citations

Engineering, Multidimensional Analysis, Biostatistics +7

<i>Numerical Recipes, The Art of Scientific Computing</i>

William H. Press, Brian P. Flannery, Saul A. Teukolsky et al. · American Journal of Physics · 1987 · 10K citations

Numerical Analysis, Computational Science, Numerical Computation +4

FCM: The fuzzy c-means clustering algorithm

James C. Bezdek, Robert Ehrlich, William E. Full · Computers & Geosciences · 1984 · 6.4K citations

Fuzzy Logic, Engineering, Fuzzy Computing +6

A graphic procedure in the geochemical interpretation of water‐analyses

Transactions American Geophysical Union · 1944 · 5.3K citations

Geochemical Anomaly, Organic Geochemistry, Geochemical Tracer +12