Research and Implementation of Text Filter and Categorization System for Content Security
面向信息内容安全的文本过滤和分类系统研究与实现

A text filter and categorization system is designed and implemented for content security application. We use Detector and Categorizer to capture, reassemble and filter packet stream in high traffic network. The Detector only use simple rules to filter packets. Combining automatic learning and manual processing, The Categorizer use the simple SVM to categorize. The evaluations and results is given.