RAEF: An Imputation Framework Based on a Gated Regulator Autoencoder for Incomplete IIoT Time-Series Data

Table 2

Imputation performance on UAQ in MRE%.

MP	MR (%)	Baseline				Ours
		BM (%)	KNN	LIME-LSTM (%)	BRITS (%)	RFL (%)	RFG (%)	RFLR (%)	RFGR (%)
CM	15	39.88	—	15.62	12.32	11.44	11.64	9.79	10.33
	10	29.24	—	14.16	10.58	10.02	10.51	9.32	9.71
	5	18.80	—	12.69	9.44	9.26	9.40	9.11	9.27
UM	15	45.28	32.10%	13.29	11.70	10.04	10.78	9.12	9.37
	10	32.47	23.84%	12.00	10.10	8.86	9.48	8.61	8.79
	5	19.35	15.88%	11.46	8.85	8.35	8.61	8.40	8.26