In addition, different Lot scheduling know-how is required in different wafer Fab.How to share and re-use the existing knowledge is also the main issue in this domain.

• 除此之外，每个工厂的生产环境不同，所需的排程知识亦不尽相同，如何将排程知识保留下来，并且能轻易地传承，也是这个领域非常重要的问题。