群聊业务中的跨消息关键词匹配技术研究  

Research on cross-message keyword matching technology in group chat business

作　　者：杜刚 朱艳云 张晨 杜雪涛 DU Gang;ZHU Yan-yun;ZHANG Chen;DU Xue-tao(China Mobile Group Design Institute Co.,Ltd.,Beijing 100080,China)

机构地区：[1]中国移动通信集团设计院有限公司,北京100080

出　　处：《电信工程技术与标准化》2022年第2期30-34,40,共6页Telecom Engineering Technics and Standardization

摘　　要：近年来,以群聊为媒介的不良信息和诈骗信息传播变得愈发猖獗。相比于点对点通信,群聊具有多人高交互性的特点,一些不良信息需要通过结合多条消息才能识别,需要研究跨多条消息的关键词匹配技术。本文重点对跨消息关键词匹配流程中的消息缓存和关键词匹配两个步骤进行了深入研究,并给出了高效的实现方案。该方案对群聊业务监控策略的设计和实现具有重要的参考价值。In recent years,the dissemination of bad information and fraudulent information through group chat has become more and more rampant.Compared with peer-to-peer communication,group chat has the characteristics of high interaction among many people.Some bad information needs to be identified by combining multiple messages,and it is necessary to study the keyword matching technology across multiple messages.This paper focuses on in-depth research on the two steps of message caching and keyword matching in the cross-message keyword matching process,and gives an effi cient implementation scheme.The scheme has important reference value for the design and implementation of group chat business monitoring strategy.

关 键 词：匹配 自动机 内容安全 

分 类 号：TN918[电子电信—通信与信息系统]