Deconvolution of spectra by least-squares fitting

An Algorithm for Least-Squares Estimation of Nonlinear Parameters

Donald W. Marquardt · Journal of the Society for Industrial and Applied Mathematics · 1963 · 30.1K citations

Parameter Estimation, Engineering, Nonlinear Optimization +17

A Simplex Method for Function Minimization

J. A. Nelder, R. Mead · The Computer Journal · 1965 · 28.5K citations

Numerical Analysis, Mathematical Programming, Large-scale Global Optimization +16

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

Kenneth Levenberg · Quarterly of Applied Mathematics · 1944 · 12K citations · Full text

Numerical Analysis, Mathematical Programming, Engineering +9

Function minimization by conjugate gradients

R. Fletcher · The Computer Journal · 1964 · 4.8K citations · Full text

Mathematical Programming, Numerical Analysis, Several Variables +14

An efficient method for finding the minimum of a function of several variables without calculating derivatives

M. J. D. Powell · The Computer Journal · 1964 · 4.5K citations

Mathematical Programming, Numerical Analysis, Several Variables +15