Assess the effect of LLA-RPCA preprocessing on dynamical analyses

Assess the effects of library-learning-assisted robust principal component analysis preprocessing on dynamic mode decomposition and reduced-order modeling.

Background

The paper evaluates LLA-RPCA primarily through reconstruction errors, POD-subspace recovery, and derived-vorticity fields. It does not determine whether preprocessing with LLA-RPCA improves or alters other downstream analyses, including dynamic mode decomposition and reduced-order modeling. Establishing these effects would clarify the broader utility and possible limitations of the method for data-driven flow analysis.

References

The effects of LLA-RPCA preprocessing on DMD and reduced-order modeling also remain to be assessed.

— Library-learning-assisted robust principal component analysis for denoising severely corrupted flow fields  (2609.18015 - Koop et al., 16 Sep 2026) in Concluding remarks, Section 6