Predicting Remaining Useful Life Based on Hilbert–Huang Entropy with Degradation Model

Table 2

The accuracy of the RUL in different algorithms.

Error (%)	This paper (DDT = 2.97; FT = 5.88)	Tianyi Wang	Edwin Sutrisno
B1_3	92.44	91.4	37.0
B1_4	100.00	97.1	80.0
B1_5	20.43	69.6	9.0
B1_6	7.76	66.4	−5.0
B1_7	82.29	93.5	−2.0
B2_3	82.93	94.6	64.0
B2_4	3.22	70.5	10.0
B2_5	58.77	86.7	−440.0
B2_6	5.63	68.2	49.0
B2_7	−121.94	29.3	−317.0
B3_3	−54.38	56.1	90.0
Mean error	57.25	74.9	100.3
Score	0.2992	0.0981	0.3066

: test set.