Do RUL explanations hold up? Faithfulness and stability of attributions on C-MAPSS

Manh Hien Nguyen, Ngoc Thanh Nguyen, Isabella Mendoza Cortes +5

Deep remaining-useful-life (RUL) models on NASA C-MAPSS are now routine, and so are heatmaps that colour sensors and timesteps. A heatmap that looks mechanical is not the same as a…