Supervised probabilistic failure prediction of tuned mass damper-equipped high steel frames using machine learning methods

Figures & Tables

Regression model	Parameters	Normalized MSE		R²

		Train	Test	Train	Test
k-NN	k = 1	0.036	0.049	0.932	0.855
	k = 2	0.036	0.050	0.932	0.849
	k = 3	0.040	0.053	0.912	0.830
	k = 4	0.049	0.068	0.863	0.725
	k = 5	0.045	0.066	0.886	0.740
DT	type = ID3	0.022	0.038	0.988	0.918
	type = C4.5	0.020	0.033	0.994	0.942
	type = CART	0.025	0.042	0.978	0.896
	type = CHAID	0.043	0.060	0.897	0.783
	type = MARS	0.049	0.056	0.863	0.810
RF	-	0.033	0.048	0.946	0.862
ANN	hidden layer size = 2	0.050	0.066	0.857	0.740
	hidden layer size = 4	0.040	0.059	0.912	0.790
	hidden layer size = 6	0.039	0.054	0.917	0.824
	hidden layer size = 8	0.046	0.070	0.880	0.710
	hidden layer size = 10	0.039	0.052	0.917	0.837
	hidden layer size = 12	0.030	0.049	0.959	0.855
	hidden layer size = 14	0.037	0.058	0.927	0.797
	hidden layer size = 16	0.042	0.061	0.902	0.776
	hidden layer size = 18	0.051	0.067	0.851	0.732
	hidden layer size = 20	0.050	0.058	0.857	0.797
SVM	kernel type = linear, C = 10	0.019	0.029	0.998	0.960
	kernel type = linear, C = 20	0.022	0.031	0.988	0.951
	kernel type = linear, C = 30	0.021	0.035	0.991	0.933
	kernel type = Gaussian, C = 10	0.018	0.026	0.995	0.972
	kernel type = Gaussian, C = 20	0.017	0.025	0.995	0.976
	kernel type = Gaussian, C = 30	0.008	0.010	0.999	0.993
	kernel type = RBF, C = 10	0.030	0.038	0.959	0.918
	kernel type = RBF, C = 20	0.028	0.046	0.966	0.873
	kernel type = RBF, C = 30	0.029	0.046	0.962	0.873
NB	-	0.041	0.063	0.907	0.762

Event	Year	Magnitude	Radius (km)	Station
Cape Mendocino	1992	7.1	23.6	Fortuna – Fortuna Blvd
Cape Mendocino	1992	7.1	18.5	Rio Dell Overpass – FF
Duzce	1999	7.1	15.6	Lamont
Northridge	1994	6.7	23.9	N Faring Rd
Northridge	1994	6.7	29.5	N Fletcher Dr
Loma Prieta	1989	6.9	19.9	Gilory Array #6
Loma Prieta	1989	6.9	21.4	Anderson Dam (Downst)
Loma Prieta	1989	6.9	21.4	Anderson Dam (Abut)
Loma Prieta	1989	6.9	22.3	Coyote Lake Dam
Northridge	1994	6.7	22.6	Castaic – Old Ridge Route
Northridge	1994	6.7	31.3	LA – Baldwin Hills
Northridge	1994	6.7	20.8	Beverly Hills – 12520 Mulhol
Northridge	1994	6.7	24.0	Big Tujunga, Angeles Nat F
Northridge	1994	6.7	25.7	LA – Century City C C North
Northridge	1994	6.7	23.7	LA – Chalon Rd
Northridge	1994	6.7	17.7	Sunland – Mt Gleason Ave
Northridge	1994	6.7	20.0	Burbank – Howard Rd
Northridge	1994	6.7	25.7	Hollywood – Willoughby A
Northridge	1994	6.7	24.5	Vasquez Rocks Park
San Fernando	1971	6.6	24.9	Castaic – Old Ridge Route

	Dead load (kg.m⁻²)	Dynamic load (kg.m⁻²)
Stories	1250	500
Roof	1125	375