Prediction of Splitting Tensile Strength from Cylinder Compressive Strength of Concrete by Support Vector Machine

Table 2

Comparison of experimental results to training results of RBF Polynomial of SVM-I, and other models.

𝑓𝑐 (MPa)	𝑓spt (MPa)	GEP-I [9]	ACI 363R	ACI 318	CEB-FIP	Regression [9]	RBF	Polynomial
26.33	3.07	−0.72	−0.04	−0.20	−0.41	−0.52	−0.30	−0.29
35.82	3.12	−0.18	0.41	0.23	0.14	−0.02	0.34	0.01
30.93	3.21	−0.57	0.07	−0.10	−0.25	−0.39	−0.33	−0.30
37.42	2.07	0.97	1.54	1.36	1.29	1.12	0.00	1.14
29.10	3.01	−0.49	0.17	0.01	−0.17	−0.29	0.01	−0.17
28.03	3.41	−0.95	−0.29	−0.45	−0.64	−0.76	−0.79	−0.53
36.98	3.25	−0.24	0.34	0.16	0.08	−0.09	0.37	−0.12
31.65	3.39	−0.71	−0.07	−0.24	−0.39	−0.53	−1.07	−0.40
38.58	3.16	−0.05	0.50	0.32	0.27	0.09	0.37	0.16
81.00	6.60	−1.10	−1.29	−1.56	−0.98	−1.40	−0.06	−1.19
68.00	5.90	−1.11	−1.03	−1.28	−0.90	−1.24	−1.76	−0.99
60.00	5.00	−0.65	−0.43	−0.66	−0.40	−0.70	−0.22	−0.60
54.00	4.70	−0.69	−0.36	−0.58	−0.41	−0.68	−0.15	−0.68
39.08	3.11	0.04	0.58	0.39	0.34	0.17	0.76	0.13
22.33	2.29	−0.20	0.50	0.36	0.09	0.01	0.25	0.39
23.23	2.19	−0.04	0.65	0.51	0.25	0.16	0.32	0.49
22.89	2.38	−0.25	0.44	0.30	0.04	−0.05	0.36	0.34
22.16	2.17	−0.09	0.61	0.47	0.20	0.11	0.34	0.50
20.48	2.15	−0.18	0.52	0.38	0.10	0.02	0.07	0.48
20.82	1.99	0.00	0.70	0.57	0.28	0.21	0.02	0.65
22.83	2.41	−0.28	0.41	0.27	0.00	−0.08	0.10	0.25
25.14	2.62	−0.34	0.34	0.19	−0.05	−0.14	0.12	0.12
25.60	2.69	−0.38	0.30	0.14	−0.08	−0.19	−0.15	0.09
35.20	3.20	−0.29	0.30	0.12	0.02	−0.13	0.39	−0.10
44.40	2.90	0.57	1.03	0.83	0.86	0.65	0.76	0.62
37.60	2.40	0.66	1.22	1.03	0.97	0.80	0.00	0.84
41.80	3.60	−0.29	0.21	0.02	0.01	−0.18	0.12	−0.20
42.00	3.50	−0.17	0.32	0.13	0.12	−0.07	0.47	−0.10
38.30	2.70	0.40	0.95	0.77	0.71	0.53	0.41	0.51
55.40	3.40	0.71	0.99	0.77	0.96	0.69	0.00	0.78
54.00	2.80	1.23	1.54	1.32	1.49	1.22	0.00	1.22
48.60	2.80	0.91	1.31	1.10	1.20	0.96	0.00	0.94
56.50	4.10	0.07	0.33	0.11	0.32	0.04	−0.06	0.09
47.00	3.90	−0.28	0.14	−0.06	0.01	−0.22	0.19	−0.22
45.69	4.19	−0.65	−0.20	−0.40	−0.36	−0.57	−0.37	−0.59
41.71	3.09	0.22	0.72	0.53	0.52	0.32	0.32	0.33
42.49	3.74	−0.38	0.11	−0.09	−0.09	−0.29	−0.53	−0.27
33.69	2.93	−0.11	0.49	0.32	0.20	0.05	0.40	0.16
37.30	3.14	−0.10	0.46	0.28	0.21	0.04	0.49	0.07
24.75	2.62	−0.37	0.32	0.17	−0.07	−0.17	−0.21	0.11
26.96	2.68	−0.28	0.38	0.23	0.02	−0.09	0.36	0.07
22.14	2.35	−0.27	0.43	0.28	0.02	−0.07	0.16	0.32
23.91	2.24	−0.04	0.64	0.50	0.25	0.16	0.03	0.44
41.00	3.90	−0.63	−0.12	−0.31	−0.33	−0.52	−0.94	−0.49
42.00	4.00	−0.67	−0.18	−0.37	−0.38	−0.57	−0.03	−0.60
57.68	4.26	−0.04	0.22	−0.01	0.22	−0.07	0.57	−0.02
45.75	4.10	−0.57	−0.11	−0.31	−0.26	−0.48	−0.28	−0.45
38.10	3.62	−0.54	0.02	−0.16	−0.22	−0.40	−0.19	−0.37
31.95	3.31	−0.61	0.02	−0.14	−0.29	−0.43	−0.27	−0.40
18.20	1.90	−0.10	0.62	0.49	0.18	0.12	−0.24	0.68
28.70	2.70	−0.20	0.46	0.30	0.11	−0.01	−0.20	0.23
23.90	2.30	−0.11	0.58	0.44	0.19	0.10	−0.03	0.38
43.70	3.30	0.11	0.60	0.40	0.42	0.22	0.44	0.21
24.60	2.30	−0.07	0.63	0.48	0.24	0.14	−0.01	0.45
43.00	3.50	−0.13	0.37	0.17	0.18	−0.02	0.00	0.00
14.20	1.80	−0.28	0.42	0.31	−0.04	−0.08	−0.29	0.63
36.70	3.20	−0.21	0.37	0.19	0.11	−0.05	−0.48	0.01
22.70	1.70	0.41	1.11	0.97	0.71	0.62	0.35	0.95
35.30	2.40	0.51	1.11	0.93	0.83	0.67	0.00	0.74
13.60	1.30	0.18	0.88	0.77	0.41	0.38	0.79	1.12
28.60	1.70	0.79	1.46	1.29	1.11	0.99	1.40	1.14
26.60	2.40	−0.04	0.64	0.49	0.27	0.17	−0.01	0.42
43.50	2.90	0.50	0.99	0.79	0.81	0.61	0.52	0.57
30.90	2.40	0.24	0.88	0.71	0.55	0.42	0.48	0.51
49.90	3.80	−0.03	0.37	0.16	0.27	0.03	0.39	0.04
32.20	3.00	−0.28	0.35	0.18	0.04	−0.10	−0.09	0.01
57.80	3.50	0.72	0.99	0.76	0.98	0.70	0.33	0.81
26.80	2.40	−0.02	0.65	0.50	0.29	0.18	0.47	0.44
36.50	2.90	0.08	0.66	0.48	0.40	0.24	0.27	0.26
65.60	4.40	0.26	0.38	0.14	0.48	0.15	0.14	0.36
30.30	2.40	0.20	0.85	0.68	0.52	0.39	1.37	0.54
52.80	3.80	0.14	0.49	0.27	0.42	0.17	−0.39	0.23
40.60	3.50	−0.27	0.26	0.07	0.04	−0.14	0.15	−0.13
52.30	4.20	−0.29	0.07	−0.15	0.00	−0.26	0.10	−0.24
41.20	3.20	0.06	0.59	0.39	0.38	0.19	0.65	0.22
72.80	5.10	−0.05	−0.07	−0.32	0.13	−0.24	0.03	−0.05
41.20	3.20	0.06	0.59	0.39	0.38	0.19	0.65	0.22
72.80	5.10	−0.05	−0.07	−0.32	0.13	−0.24	0.03	−0.05
72.80	5.10	−0.05	−0.07	−0.32	0.13	−0.24	0.03	−0.05
41.80	3.30	0.00	0.51	0.32	0.31	0.12	0.42	0.10
68.40	4.10	0.71	0.78	0.53	0.92	0.57	0.38	0.76
42.30	2.90	0.43	0.94	0.74	0.74	0.54	0.00	0.57
59.10	3.80	0.50	0.74	0.51	0.75	0.46	0.25	0.60
41.30	3.70	−0.43	0.09	−0.10	−0.12	−0.31	−0.19	−0.27
59.70	4.10	0.23	0.46	0.23	0.48	0.19	0.14	0.30
42.30	3.20	0.13	0.64	0.44	0.44	0.24	0.71	0.27
75.10	5.10	0.08	0.01	−0.25	0.24	−0.14	0.67	−0.05
48.50	3.70	−0.01	0.41	0.20	0.29	0.06	0.08	0.09
81.90	4.80	0.75	0.54	0.27	0.86	0.44	0.94	0.53
41.30	3.30	−0.03	0.49	0.30	0.28	0.09	0.21	0.13
67.10	4.40	0.34	0.43	0.19	0.55	0.22	0.68	0.36
42.00	3.20	0.11	0.62	0.43	0.42	0.23	0.77	0.20
70.10	4.30	0.61	0.64	0.39	0.80	0.45	0.65	0.58
44.80	3.40	0.08	0.55	0.35	0.38	0.17	0.36	0.21
65.40	4.00	0.65	0.77	0.53	0.87	0.54	0.67	0.70
38.70	3.50	−0.39	0.17	−0.02	−0.07	−0.24	0.40	−0.21
56.40	4.30	−0.16	0.13	−0.09	0.11	−0.16	−0.25	−0.14
42.40	3.20	0.13	0.64	0.45	0.45	0.25	0.41	0.25
67.70	4.80	−0.03	0.05	−0.19	0.18	−0.16	0.27	−0.03
50.70	3.60	0.22	0.60	0.39	0.51	0.26	0.48	0.26
81.10	4.80	0.70	0.51	0.24	0.82	0.41	0.62	0.52
42.00	3.20	0.11	0.62	0.43	0.42	0.23	0.77	0.20
48.90	3.60	0.11	0.53	0.32	0.41	0.18	0.61	0.21
85.30	5.80	−0.07	−0.35	−0.63	0.01	−0.42	0.32	−0.37
52.30	4.20	−0.29	0.07	−0.15	0.00	−0.26	0.10	−0.24
85.10	5.80	−0.08	−0.36	−0.63	0.00	−0.43	−0.34	−0.42
49.70	4.20	−0.44	−0.04	−0.25	−0.14	−0.38	−0.49	−0.36
71.20	5.30	−0.33	−0.32	−0.57	−0.15	−0.50	−0.52	−0.33
51.90	3.80	0.09	0.45	0.23	0.37	0.12	0.36	0.17
87.70	6.10	−0.24	−0.57	−0.86	−0.18	−0.63	−0.05	−0.66
51.90	3.80	0.09	0.45	0.23	0.37	0.12	0.36	0.17
87.70	6.10	−0.24	−0.57	−0.86	−0.18	−0.63	−0.05	−0.66
51.90	3.80	0.09	0.45	0.23	0.37	0.12	0.36	0.17
87.70	6.10	−0.24	−0.57	−0.86	−0.18	−0.63	−0.05	−0.66
53.80	4.10	−0.10	0.23	0.01	0.18	−0.09	−0.10	−0.06
85.30	5.10	0.63	0.35	0.07	0.71	0.28	1.02	0.33
58.70	4.40	−0.13	0.12	−0.11	0.13	−0.16	−0.26	−0.09
87.10	5.60	0.22	−0.09	−0.37	0.29	−0.15	−0.09	−0.20
49.30	4.50	−0.76	−0.36	−0.57	−0.47	−0.70	−1.35	−0.69
66.20	5.10	−0.41	−0.30	−0.54	−0.19	−0.52	−0.23	−0.40
53.10	3.80	0.16	0.50	0.28	0.44	0.18	0.50	0.33
84.30	5.60	0.07	−0.18	−0.46	0.17	−0.26	0.10	−0.15
86.70	6.03	0.03	−0.54	−0.80	−0.16	−0.60	0.02	−0.54
56.10	4.30	−0.17	0.12	−0.11	0.10	−0.18	−0.58	−0.17
52.10	3.80	0.10	0.46	0.24	0.38	0.13	0.11	0.16
78.50	5.00	0.36	0.23	−0.04	0.50	0.10	0.87	0.29
49.90	4.10	−0.33	0.07	−0.14	−0.03	−0.27	0.09	−0.26
87.50	5.10	0.75	0.42	0.14	0.81	0.37	0.48	0.29
55.10	4.40	−0.33	−0.02	−0.24	−0.06	−0.33	−0.11	−0.23
75.40	4.00	1.22	1.12	0.86	1.35	0.97	0.00	1.05
24.67	2.74	−0.50	0.19	0.04	−0.20	−0.29	−0.33	0.02
23.01	2.79	−0.66	0.04	−0.10	−0.36	−0.45	0.00	−0.09
32.03	3.03	−0.32	0.31	0.14	0.00	−0.14	−0.64	−0.03
28.78	2.93	−0.43	0.24	0.07	−0.11	−0.23	−0.43	0.00
33.60	2.03	0.77	1.39	1.22	1.09	0.95	1.30	1.06
23.30	3.04	−0.89	−0.19	−0.34	−0.59	−0.68	−1.25	−0.31

GEP-I model is developed by Saridemir [9] based on gene expression programming. Regression is regression-based formulation results by Saridemir [9].