Table 6 Comparison of prediction results of 4 algorithms.

From: A conditional random field based feature learning framework for battery capacity prediction

Evaluation index

Data

SVM

LSTM

GRU

CNN-LSTM-CRF

RMSE

B05

0.0809

0.0511

0.0510

0.0216

B06

0.0804

0.0866

0.0818

0.0179

B07

0.0679

0.0475

0.0428

0.0257

B18

0.0731

0.0534

0.0529

0.0316

MAPE

B05

0.0567

0.0370

0.0370

0.0161

B06

0.0606

0.0650

0.0616

0.0081

B07

0.0447

0.0319

0.0288

0.0193

B18

0.0526

0.0479

0.0448

0.0230