Research Article

A Prediction Method for the RUL of Equipment for Missing Data

Table 6

The results of the RUL prediction with data imputation for different missing data rates.

Missing rateFD001FD002FD003FD004
RMSEScoreRMSEScoreRMSEScoreRMSEScore

0.114.48274.6218.732067.2515.83338.0523.284750.18
0.215.74361.0723.623647.9217.45494.8924.455744.81
0.318.17506.0623.743208.4423.07847.9132.5213376.09
0.419.61521.1843.1936818.2829.131531.9132.0742081.27
0.519.65503.7851.96703764.2526.441216.5943.3834483.86