论犯罪信息检索的原理、方法及其侦查学价值

犯罪信息检索是指公安部门在案件侦查过程中,利用信息网络系统,将存贮于计算机中的各种与犯罪案件相关的处于待命状态的情报信息激活,与案件中的现有信息进行比对、研究,以确定案件信息与存贮信息之间关系的技术。犯罪信息检索的理论基础是同一认定原理和信息流原理。犯罪信息检索的类型有单项检索法、多项检索法和滚动式检索法。犯罪信息检索不仅可以增加侦查的科技含量,加强侦查部门的协同作战能力,降低侦查成本,同时也丰富了侦查技术的内容体系。

The Principles, Approaches and Values in Investigation Science of Criminal Information Retrieval

The criminal information retrieval refers to the technology that can activate the stand - by intelligence, relevant to the crimes, stored in the computer, with the aid of information networks in the process of investigation, and can compare and contrast the information in order to specify the related case information. The theoretical basis of the criminal information retrieval is the principle of identity establishment and the principle of information stream. The criminal information retrieval can be divided into single search, multiple search and rolling search. The criminal information retrieval can not only increase the scien - tech contents, which strengthens the efficiency and capacity of the investigation organs thus reducing the investigation cost, but also enrich the content and structure of investigation technology.