Table 11 Comparitive analysis of proposed Rul prediction framework with models.

From: Hybrid optimized remaining useful life prediction framework for lithium-ion batteries with limited data samples

Reference

Algorithms

Model complexity

RMSE

Adaptability to noise and unseen conditions

Research gap

29

DNN

3 hidden layers × 128 neurons; Total Parameters: ~34,945

3.427

Moderate

-The model parameter selection was not conducted comprehensively

30

Ant lion-SVR

Trainable parameter: 1000–2000

0.0307

Low

-The LIB parameters such as voltage, current, impedance was not critically analyzed and used

15

BPNN

1 hidden layer with 10 neurons, learning rate as 0.005, iteration as 20 and epoch as 1000

0.0819

Moderate

-The BPNN model parameters selection was not accurate and thus the error was high

32

SAE

3 hidden layers

0.65

High

-The model demonstrated computational complexity with high error

33

LSTM

Batch size 32, epoch 500, 3 hidden layers, hidden neuron as 128, trainable parameters as 331,393

5.6262

High

-Use of suitable techniques to extract the data samples could be performed

31

GRU

Hidden layer as 64 neurons, dropout as 0.2, trainable parameters as 12,737

0.97%

Moderate

-High-dimensional data could be applied for training the model

Proposed

JFO-FNN

Iteration 100, epochs as 1000, trainable parameters vary between [7 241]

0.0292

High

-Discharge profile of the LIB can be analyzed in future research works