Table 9 Results of cost modeling evaluation criteria for drip irrigation systems using features before the design phase in different parts.

Part	Model	R²		RMSE		VE
Part	Model	Traning	Testing	Traning	Testing	Traning	Testing
TC_P	MLR	0.646	0.546	0.030	0.035	0.284	0.324
	DT	0.603	0.513	0.036	0.039	0.337	0.367
	DL	0.662	0.582	0.031	0.034	0.318	0.358
	GP	0.724	0.634	0.025	0.030	0.226	0.276
	ANN	0.867	0.837	0.010	0.011	0.103	0.123
	SVM	0.803	0.773	0.021	0.022	0.207	0.227
TC_F	MLR	0.705	0.605	0.025	0.030	0.225	0.265
	DT	0.713	0.623	0.025	0.028	0.227	0.257
	DL	0.776	0.696	0.019	0.022	0.204	0.244
	GP	0.768	0.678	0.020	0.025	0.182	0.232
	ANN	0.887	0.857	0.010	0.011	0.098	0.118
	SVM	0.912	0.882	0.008	0.009	0.083	0.103
TC_I	MLR	0.708	0.608	0.024	0.029	0.222	0.262
	DT	0.716	0.626	0.024	0.027	0.224	0.254
	DL	0.780	0.700	0.019	0.022	0.200	0.240
	GP	0.814	0.724	0.016	0.021	0.136	0.186
	ANN	0.856	0.826	0.011	0.012	0.114	0.134
	SVM	0.843	0.813	0.017	0.018	0.167	0.187
TC_T	MLR	0.686	0.586	0.026	0.031	0.244	0.284
	DT	0.677	0.587	0.028	0.031	0.263	0.293
	DL	0.739	0.659	0.023	0.026	0.241	0.281
	GP	0.769	0.679	0.020	0.025	0.181	0.231
	ANN	0.870	0.840	0.010	0.011	0.100	0.120
	SVM	0.852	0.822	0.016	0.017	0.158	0.178

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