摘要
通过对信息过滤的几个热点方向的讨论,系统介绍了信息过滤的含义、分类及信息过滤的技术,指出了运用信息过滤技术在当今时代的重要性和紧迫性。
Through discussing several hot directions of the information filtering, this paper introduces systematically the connotation and classification of the information filtering and the techniques of the information filtering, and points out the importance and urgency of applying the information filtering in the curent times.
出处
《科技情报开发与经济》
2007年第27期194-195,共2页
Sci-Tech Information Development & Economy
关键词
信息过滤
垃圾邮件
信息聚焦服务
information filtering
spam
information focus service