摘要
The paper introduces vertical portals and their information service modes,analyz es the inevitability of their emergence and development,and finally gives some suggestions as to how to do a good job in providing information service through v ertical portals.
The paper introduces vertical portals and their information service modes,analyz es the inevitability of their emergence and development,and finally gives some suggestions as to how to do a good job in providing information service through v ertical portals.
出处
《情报理论与实践》
CSSCI
北大核心
2002年第2期136-137,共2页
Information Studies:Theory & Application
