Table 2 Test means root-mean-square error (RMSE) of different models using voltage-based features for battery capacity estimation.

From: Data-driven capacity estimation of commercial lithium-ion batteries from voltage relaxation

Features from

Methods

Test RMSE on Dataset 1

Rest voltage-based

Linear model25

0.025

Constant current charge voltage-based

Random forest regression16

0.010

Incremental capacity analysis transformation

Linear model20

0.013

Constant current–constant voltage charge voltage-based

Gaussian process regression44

0.011

Back to article page