The article discusses three main technologies of implementing Internet active information service-push technology, vertical portal, and intellectual agent, their respective characteristic, and their present conditions at home and abroad.
焦玉英,李进华. 网上信息服务的主动性及其相关技术*[J]. 现代图书情报技术, 2002, 18(2): 56-58.
Jiao Yuying,Li Jinhua. The Initiative of Internet Information Service and Its Related Technologies. New Technology of Library and Information Service, 2002, 18(2): 56-58.