| Levenberg-Marquardt |
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| | What if it
doesnt converge? |
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| | Multiply
diagonal by (1 + λ), increase λ until it does |
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| | Halve the step
size Δm (my favorite) |
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| | Use line search |
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| | Other ideas? |
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| | Uncertainty
analysis: covariance Σ = A-1 |
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| | Is maximum
likelihood the best idea? |
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| | How to start
in vicinity of global minimum? |
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