!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! 科技情报开发与经济 SCI- TECH INFORMATION DEVELOPMENT & ECONOMY 2006 年 第 16 卷 第 12 期 Summary of the Development of the Neural Network XIE Cheng!pan ABSTRACT: This paper introduces the course of the generation and deveIopment of the neuraI network, expounds the definition and featuresof the neuraI network, andpoints out that the widespreadappIication of the neuraI