基于模式匹配的聊天记录涉案信息分析方法

Research on Case Involved Information Analysis Method of Chatting Records Based on Pattern Matching

即时通信软件成为当前人们交流沟通的重要工具的同时,聊天记录也早已成为了案件侦查的重要线索,但聊天记录的数量庞大,又有各类媒体信息的大量嵌入。针对具有明确涉案特征信息、人员交互关联密切的特定案件,采用基于模式匹配的聊天记录分析方法,能够相对简便高效的发现涉案线索。经测试,该方法的分析结果从有效率、召回率、压缩率三个方面,能够满足侦查工作需要。

When the instant messenger software becomes an important communication tool for the people at present,the chatting records have become the important investigative clues.But the amount of chatting records is huge and all kinds of media information are planted in the chatting records.Aiming at specified cases with clear case-related characteristics information and close interaction among persons,comparatively speaking,the case-related clues can be found out efficiently and easily by adopting the methods of mode matching chatting records.By testing,this method can meet the investigation requirements from the aspects of efficiency rate,recall rate and compression rate.