Forecasting hourly global solar radiation using hybrid k-means and nonlinear autoregressive neural network models

Some methods for classification and analysis of multivariate observations

James B. MacQueen · Defense Technical Information Center (DTIC) · 1967 · 22.8K citations

Natural Sciences, Mathematics, Statistical Computing +16

Silhouettes: A graphical aid to the interpretation and validation of cluster analysis

Peter J. Rousseeuw · Journal of Computational and Applied Mathematics · 1987 · 20.7K citations

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A method for the solution of certain non-linear problems in least squares

Kenneth Levenberg · Quarterly of Applied Mathematics · 1944 · 12.2K citations · Full text

Computing, Mathematics, Algorithms +4

System identification—Theory for the user

Naresh K. Sinha · Automatica · 1989 · 9.2K citations

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Independent coordinates for strange attractors from mutual information

Andrew M. Fraser, Harry L. Swinney · Physical review. A, General physics · 1986 · 4.6K citations

Natural Sciences, Mathematics, Physics +17