Optimum Levenberg–Marquardt constant determination for nonlinear least-squares
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DOI: 10.1107/s1600576718001784
Abstract: A new method for determining an approximate optimum value for the Levenberg–Marquardt constant has been shown to improve the convergence rate of nonlinear least-squares problems including complex X-ray powder diffraction and single-crystal structural refinements. In… read more here.
Keywords: levenberg marquardt; least squares; nonlinear least; marquardt constant ... See more keywords