国外信息过滤系统的研究综述

Overview of Research on Foreign Information Filtering Systems

明确了信息过滤系统与相关系统的区别,设计了一个框架,根据多种标准对信息过滤系统进行分类;阐述了相关的过滤方法;描述了信息过滤系统的重要概念和用于实现的技术;讨论信息过滤系统的评估方法及其局限性。最后,文章对信息过滤系统发展方向进行了展望。

The paper points out the difference between information filtering systems and other relevant systems. A framework is designed to classify information filtering systems under several standards and describe relevant filtering methods. The paper also describes some important concepts and technology in information filtering systems. And it discusses the elevation and shortcoming in information filtering systems. Finally, the paper describes the prospect of information filtering systems.