摘要： 给出一种与文档段落结构相关联的文本分类神经网络模型。描述神经网络的训练算法,包括正向传播算法和反向修正算法。对于算法的主要步骤,给出了更详细计算方法。最后给出了神经网络模型性能测试结果。

关键词: 神经网络, 文本分类, 训练算法

Abstract: This paper presents a neural network model for text categorization,whose structure is related to a text paragraph,and gives training algorithms for the neural network mode,including feedforword propagation and back modifying algorithm.The kernel of the algorithms is described in detail.Finally,a testing result of performance of the model system is given.

中图分类号: 

• TP391.1