Research on a Machine Learning-Based Method for Assessing the Safety State of Historic Buildings

Table 6

Error comparison of different settlement prediction models based on training data.

Models	Maximum relative error (%)	Average relative error (%)	Average absolute error (mm)
HST	4.11	3.55	2.3256
RVM	2.87	2.6	1.7025
SVM	3.92	2.34	1.5357
PCA-RVM	2.84	2.56	1.6789
PCA-SVM	3.3	1.93	1.2641
KCCA-RVM	2.98	1.45	0.953
KCCA-SVM	2.44	0.9	0.5915