An Improved Recursive ARIMA Method with Recurrent Process for Remaining Useful Life Estimation of Bearings

Table 2

FEMTO datasets.

Operation cond.	Condition1	Condition2	Condition3
Datasets	Bearing1_1	Bearing2_1
	Bearing1_2	Bearing2_2
	Bearing1_3	Bearing2_3	Bearing3_1
	Bearing1_4	Bearing2_4	Bearing3_2
	Bearing1_5	Bearing2_5	Bearing3_3
	Bearing1_6	Bearing2_6
	Bearing1_7	Bearing2_7