Research Article

Lifetime Prediction for a Cell-on-Board (COB) Light Source Based on the Adaptive Neuro-Fuzzy Inference System (ANFIS)

Table 5

The best performance parameter of ANFIS models.

ModelInput membership function typeNumber of membership functionOutput membership function typeRMSE (training)RMSE (testing) (training) (testing)

Md1 1Triangle6Constant352.556412.8750.99740.9952
Md1 2Gbell6Constant935.428914.8200.98410.9827
Mdl 3Gauss7Constant1579.061513.1850.97220.9705