作者: Alen Alexanderian , Ralph C. Smith , Pierre A. Gremaud
DOI:
关键词: Applied mathematics 、 Computation 、 Harmonic oscillator 、 Mathematics 、 A priori and a posteriori 、 Mathematical optimization 、 Correlation 、 Variance (accounting) 、 Nonlinear system 、 Structure (category theory) 、 Variance-based sensitivity analysis
摘要: The global sensitivity analysis of time-dependent processes requires history-aware approaches. We develop for that purpose a variance-based method leverages the correlation structure problems under study and employs surrogate models to accelerate computations. errors resulting from fixing unimportant uncertain parameters their nominal values are analyzed through priori estimates. illustrate our approach on harmonic oscillator example nonlinear dynamic cholera model.