A Combined Prediction Model for Subgrade Settlement Based on Improved Set Pair Analysis

Table 4

Prediction results of the proposed model and comparison with those of other models (mm).

Measured settlement	Hyperbolic model	Exponential curve model	GM model	Poisson model	Neural network model	Combined prediction model in literature [18]	Proposed model
0.080	0.087	0.078	0.080	0.091	0.090	0.081	0.082
0.120	0.146	0.138	0.137	0.131	0.116	0.140	0.134
0.189	0.188	0.185	0.182	0.175	0.173	0.185	0.187
0.238	0.219	0.221	0.217	0.217	0.234	0.219	0.226
0.255	0.244	0.249	0.245	0.252	0.247	0.246	0.249
0.271	0.263	0.270	0.267	0.278	0.258	0.267	0.268
0.274	0.279	0.286	0.284	0.296	0.262	0.283	0.279
0.297	0.293	0.299	0.297	0.307	0.308	0.297	0.296
0.304	0.303	0.309	0.308	0.313	0.314	0.307	0.305
0.307	0.314	0.316	0.316	0.317	0.316	0.315	0.312
0.327	0.322	0.322	0.323	0.320	0.321	0.322	0.324
0.331	0.330	0.327	0.328	0.321	0.323	0.328	0.329
0.332	0.336	0.330	0.332	0.322	0.323	0.332	0.333
0.335	0.342	0.333	0.335	0.322	0.324	0.336	0.337