baggepinnen / RobustFactorizations.jl

Robust SVD and PCA in Julia
MIT License
7 stars 1 forks source link

about tuning #2

Open JeffreySarnoff opened 1 year ago

JeffreySarnoff commented 1 year ago

Thank you for this package. Robust is helpful :). If you have the information on hand, please give an example or two of tuning for rpca_fista and rpca_admm effectively + efficiently. A sentence or two on when to use which would be helpful to the non-experts.

baggepinnen commented 1 year ago

Unfortunately, I've found them hard to tune and haven't made much use of them myself, hence the limited documentation. The default algorithm "Augmented Lagrange Multiplier Method " exposed through the rpca function, comes with nice theory about the tuning and is, in my experience, much easier to use.

JeffreySarnoff commented 1 year ago

Thank you for the clarification. I will stick with what works, using the version with what you have more experience.

On Tue, Nov 29, 2022, 2:41 AM Fredrik Bagge Carlson < @.***> wrote:

Unfortunately, I've found them hard to tune and haven't made much use of them myself, hence the limited documentation. The default algorithm "Augmented Lagrange Multiplier Method " exposed through the rpca function, comes with nice theory about the tuning and is, in my experience, much easier to use.

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