Comparison of Three Spatial Sensitivity Analysis Techniques

Nathalie Saint-Geours (1, 2) , Linda Lilburne (3)

1 UMR TETIS - Territoires, Environnement, Télédétection et Information Spatiale
2 GdR MASCOT-NUM - Méthodes d'Analyse Stochastique des Codes et Traitements Numériques
3 Manaaki Whenua – Landcare Research [Lincoln]

This paper compares the spatial Sobol' sensitivity approach to two other sensitivity analysis techniques on a model with spatially distributed inputs. The comparison is performed on AquiferSim, a model that simulates groundwater flow and nitrate transport from paddock to aquifer.

Mots clés: sensitivity analysis; LHS; Gaussian random field

Domaines: Statistiques [math.ST]; Théorie [stat.TH]

Nathalie Saint-Geours, Linda Lilburne. Comparison of Three Spatial Sensitivity Analysis Techniques. Accuracy 2010, Jul 2010, Leicester, United Kingdom. pp.421-424. ⟨hal-00762000⟩