一种关键字过滤系统下的DFA分词算法设计与优化

摘要

With the rapid development of Internet and popularization of E-business, more and more network applications need to efficiently filter and handle such keywords as forbidden languages and forbidden/restricted commodity names. The paper analyzes the basic principles of keyword filtration, optimizes the existing keywords filtration algorithm and enhances its function, and designs and realizes a real time Internet keyword filtration system.%Internet的迅猛发展和电子商务应用的日益普及,越来越多的网络应用程序需要高效地对违禁用语、禁限售商品等关键字进行高效过滤和处理.分析关键字过滤的基本原理,对现有关键字过滤算法进行了优化和功能增强,设计并实现了一个实时环境下互联网关键字过滤系统.