Table 3 Performances comparison among different models by using MAPE.

From: StressNet - Deep learning to predict stress with fracture propagation in brittle materials

Models

Channel xx (σxx)

Channel yy (σyy)

Historical Average

0.0808

0.0632

LSTM

0.1367

0.1023

Bi-LSTM

0.1103

0.0507

StressNet (MSE)

0.0386

0.0336

StressNet (MAPE)

0.0394

0.0340

StressNet (Dynamic Loss)

0.0218

0.0193