“…For model reduction of dynamical systems POD may be used on data points obtained from system trajectories obtained via experiments, numerical simulations, or analytical derivations. For more information see Rathinam and Petzold [13], Holmes, Lumley, and Berkooz [5], Moore [10], Lall, Marsden, and Glavaski [6], Glavaski, Marsden, and Murray [3], and references therein.…”