An Explainable Probabilistic Model for Health Monitoring of Concrete Dam via Optimized Sparse Bayesian Learning and Sensitivity Analysis

Table 4

Quantitative evaluation of interval prediction results obtained from different models.

Model	CB2			CB3			Seepage
	PICP	NMPIW	CWC	PICP	NMPIW	CWC	PICP	NMPIW	CWC
OSBL	0.951	0.269	0.594	0.962	0.259	0.557	0.833	0.612	1.950
GPR	0.971	0.347	0.729	0.894	0.329	0.861	0.711	0.656	3.303
MLR	0.932	0.341	0.797	0.981	0.336	0.687	0.922	1.809	4.348

Note: the best values are marked in boldface.