Discusses how to deepen Internet information service from the aspects of portal service, knowledge mining service, 1C trace, vocabulary navigation ,knowledge visualizing, expert systems, Webomet-rics and so on.

• 从专题门户服务、知识挖掘服务、信息内容的智能化跟踪,词表导航,知识的可视化显示,专家系统和网络计量学7个方面探讨如何深化网络信息服务。