Details of the Levenberg-Marquardt Algorithm and comparison between this method and the Gradient Descent and Newton-Raphson method are provided in this video.
Gradient Descent Problems: 1:50
Newton-Raphson for finding a function's extrema: 5:58
Hessian Matrix: 8:59
Newton-Raphson Problems: 18:31
Levenberg-Marquardt Algorithm: 25:00
MATLAB demo of applying all 3 algorithms to 2 multi-dimensional functions: 43:05

The code for this video can be downloaded from here:
[ Ссылка ]

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