Table 8.

LSTM-autoencoders accuracy rates.

Historical Maintenance Records		Accuracy Rates (%)
Equipment State	Dates	Initial	Intermediate	Bad
Initial	2019-12-24 T 01:01:49–2019-12-25 T 02:42:55	90.09%	83.71%	85.51%
Intermediate	2020-01-10 T 00:38:54–2020-01-10 T 23:01:24	73.42%	82.28%	73.42%
Bad	2020-01-13 T 00:05:47–2020-01-13 T 23:38:20	82.43%	86.74%	91.21%
Initial	2020-02-20 T 00:46:49–2020-02-21 T 22:38:45	96.09%	72.91%	63.44%
Intermediate	2020-02-25 T 01:20:54–2020-02-26 T 03:46:30	75.31%	94.80%	80.15%
Bad	2020-03-01 T 01:53:56–2020-03-01 T 21:37:48	92.54%	82.59%	81.55%
Initial	2020-03-02 T 01:00:14–2020-03-02 T 23:15:53	93.22%	89.10%	88.05%
Intermediate	2020-03-08 T 00:10:24–2020-03-08 T 22:46:33	70.31%	87.80%	80.15%
Bad	2020-03-16 T 09:13:47–2020-03-16 T 21:37:48	89.65%	71.23%	70.41%