1[1]Fensel D, Horrocks I, van Harmelen F, et al. Knowledge Engineering and Knowledge Management; Methods, Models and Tools[A]. Proceedings of the 12th International Conference EKAW 2000[C]. LNCS 1937, Springer-Verlag, 2000. 1-16.
1[1]Marri H B. Computer-Aided Process Planning: A State of Art. Int J Adv Mfg Tech, 1998, 14: 261~268
2[2]Xu J X, Huang N K, Fan Q J. Study on a Hybrid Knowledge-Based CAPP Developed as Engineering Software Product. In: Chueng E H M. M2VIP. Hongkong: Green Pagoda Press Ltd, 1998
3[3]Gamma E, Helm R. Design Patterns: Elements of Reusable Object-Oriented Software. Addison-Wesley Publishing Company, 1997