Table 5.

LSTM-autoencoders specificity metrics.

Historical Maintenance Records		Specificity Metrics
Equipment State	Dates	Initial	Intermediate	Bad
Initial	2019-12-24 T 01:01:49–2019-12-25 T 02:42:55	91.20%	90.98%	91.23%
Intermediate	2020-01-10 T 00:38:54–2020-01-10 T 23:01:24	90.16%	90.39%	90.41%
Bad	2020-01-13 T 00:05:47–2020-01-13 T 23:38:20	89.70%	89.92%	89.96%
Initial	2020-02-20 T 00:46:49–2020-02-21 T 22:38:45	85.74%	85.68%	85.64%
Intermediate	2020-02-25 T 01:20:54–2020-02-26 T 03:46:30	85.35%	85.84%	85.98%
Bad	2020-03-01 T 01:53:56–2020-03-01 T 21:37:48	85.55%	85.63%	86.45%
Initial	2020-03-02 T 01:00:14–2020-03-02 T 23:15:53	86.79%	86.82%	87.92%
Intermediate	2020-03-08 T 00:10:24–2020-03-08 T 22:46:33	74.99%	75.31%	75.71%
Bad	2020-03-16 T 09:13:47–2020-03-16 T 21:37:48	75.85%	75.98%	76.63%