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Results tagged with jacobian
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user 18361
Questions related to the calculation or use of the Jacobian matrix or its determinant. Not to be confused with the Jacobi iterative method for solving systems of linear equations. For those, use [iterative-method] instead.
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Levenberg-marquardt: How to calculate the jacobian with fixed parameters
I am not much into the thing but when we use l-m for training neural nets there is a trick we use:
The original equation is
$$\Delta w = - (J^T J)^{-1} J^T e$$
by subtracting the term $uI$ in order …