The background analysis and concept evaluation for the establishment of the distributed AISS (Astronautics Information Service System)are presented on the basis of the comparision between three kinds of information retrieval systems (IRS): the centralized ,the distributed and the decentralized ones. There are five important factors being considered for the system design of distributed AISS. They are the present organization system of the astronautics information services, the network environment, the user's geographical distribution, the information capacity (size of database) and the financial support. A brief introduction to the AISSnetwork is deseribed as well.The trial experiments of the AISS have shown many excellent performances of the distributed network.
收稿日期: 1992-09-07
出版日期: 1993-03-25
通讯作者:
盛智龙
作者简介: 盛智龙
引用本文:
盛智龙. 分布型航天情报检索系统[J]. 现代图书情报技术, 1993, 9(1): 16-21.
Sheng Zhilong. DISTRIBUTED ASTRONAUTICS INFORMATION SERVICE SYSTEM. New Technology of Library and Information Service, 1993, 9(1): 16-21.