Precise and Accurate Job Cycle Time Forecasting in a Wafer Fabrication Factory with a Fuzzy Data Mining Approach

Table 10

Comparison of the forecasting performance levels.

Category	Average range	MAE (hrs)	MAPE	RMSE (hrs)
Statistical analysis	594	73	6.1%	99
CART	438	50	4.2%	73
PCA-CART	294	36	3.1%	49
BPN	414	30	2.4%	69
FCM-BPN	228	15	1.2%	38
PCA-BPN	402	27	2.3%	67
The proposed methodology	169	11	0.9%	29