Research Article

An Iterative Procedure for Optimizing the Performance of the Fuzzy-Neural Job Cycle Time Estimation Approach in a Wafer Fabrication Factory

Table 8

The estimation performances.

CategoryMAE (hrs)MAPERMSE (hrs)

1181.6%42
210.1%3
360.4%12
4231.8%53
Outliers14911.9%152
Total423.5%85