Hydraulic Fracturing Breakdown Pressure and Prediction of Maximum Horizontal In Situ Stress

Table 3

MSE, RMSPE, and R² obtained for different neural network architectures (for all data).

Architecture 4-N-1	MSE	RMSPE	R^2
4-3-1	68.8446	0.0166	0.8854
4-4-1	99.2163	0.0400	0.8360
4-5-1	0.42813	0.00024	0.9993
4-8-1	12.3596	0.0039	0.9794
4-10-1	0.22995	0.00015	0.9996
4-20-1	0.16554	0.00002	0.9997
4-50-1	0.095296	0.00005	0.9998