【摘要】 反向传播算法 (B -P算法 ) ,是数据挖掘算法中最基本的算法之一。面对大量的数据 ,怎样选择数据结构 ,怎样优化参数的设置 ,怎样优化处理过程 ,对于此算法的性能将会十分重要。本文主要提出了对该算法的若干改进和优化。实验显示 ,这些改进和优化都能够在整体上提高算法的效率 ,能够正确、有效、快速地实现B -P算法更多还原

【Abstract】 The Back-Prop algorithm is one of the most basic algorithms of data mining.Facing large scale and complex of data sets, how to choose the data structure, how to optimize parameter settings and how to optimize the process,all are vital importance for the performance of the algorithm. This paper introduces some improvements of Back-Prop algorithm.The experiments show these improvements proposed in this paper can improve the algorithm efficiency at the whole, and realize the Back-Prop algorithm accurately, efficiently and quickly in large data sets.更多还原