手机取证的中文短文本分类方法

手机取证是打击利用手机犯罪的重要手段,手机取证面对的主要技术问题之一是中文短文本分类。文章研究手机取证的中文短文本分类,简析文本分类的流程,探讨改进普通文本分类技术以适应中文短文本分类的需求,以及将BP神经网络应用于文本分类器的设计方法。

Mobile phone forensics is an important means to combat the use of mobile phone crime. One of the main technical problems of mobile phone forensics is Chinese short text classification. This paper studies the Chinese short text classification of mobile phone forensics, briefly analyzes the process of text classification, discusses the improvement of common text classification technology to meet the needs of Chinese short text classification, and applies BP neural network to the design method of text classifier.