Table 4 Statistical comparison of flank wear prediction.
From: CBN cutting tool’s surface roughness and tool wear prediction using JOA-optimized CNN-LSTM
Metrics | Traditional SVM | ANN | RNN | LSTM | Proposed |
|---|---|---|---|---|---|
R | 0.9664 | 0.9709 | 0.9925 | 0.9945 | 0.9987 |
RMSE | 0.4493 | 0.4267 | 0.2246 | 0.1776 | 0.0822 |
MAPE (%) | 20.30 | 18.65 | 10.77 | 9.24 | 3.67 |
