An Improved Generalized-Trend-Diffusion-Based Data Imputation for Steel Industry

Table 1

Imputation accuracies with two kinds of orders.

Group	Order	RMSE	NRMSE	MAPE (%)
1	Chronological order	169.30	0.1486	45.65
	BSTM	110.54	0.0970	25.97
2	Chronological order	92.74	0.0669	18.80
	BSTM	82.40	0.0594	14.56
3	Chronological order	107.70	0.0842	23.95
	BSTM	57.32	0.0448	11.41
4	Chronological order	120.47	0.1022	29.75
	BSTM	95.64	0.0812	21.44