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. Author manuscript; available in PMC: 2023 Jul 25.
Published in final edited form as: J Fluid Mech. 2023 Jan 12;955:jfm.2022.1005. doi: 10.1017/jfm.2022.1005

Table 1. Stepwise procedure for ROM construction of increasing level of generality.

Nb of parameter samples for data ROM output type Verification (accuracy) Related Section(s) in the paper
1 1 space-time ROM Space-time accuracy Sections 3 and 4
N N space-time ROM Uniform space-time accuracy on the sample set Section 5
N 1 space-time-parameter ROM (any parameter couple) Uniform accuracy Section 6