Robust Anomaly Recognition in Hydraulic Structural Safety Monitoring: A Methodology Based on Deconfounding Boosted Regression Trees

Table 2

Regression models and related input features.

Input feature	Causal model	Noncausal model
Soil pressure	Adjacent soil pressure gauge T	Adjacent soil pressure gauge T
Temperature	Adjacent temperature gauge E	Adjacent temperature gauge E
Water level	P	P
Time	t	t
Noncausal features	—	Other steel stress gauges R