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网络信息为信息界既提供了机遇也带来了挑战。信息以数字形式存在,在带来明显的优点——准确清晰的复制、机器处理、在线内容传送的同时,也产生了一系列存取和保护困难。数字存贮载体的寿命很短,加上计算机技术的快速发展,都可能妨碍将来信息的利用。面对数据爆炸性地增长以及
Internet information provides both opportunities and challenges for the information community. The fact that information exists in digital form offers significant advantages - accurate and clear duplication, machine processing, and online content delivery, while creating a range of access and protection difficulties. The short life of digital storage carriers, coupled with the rapid advances in computer technology, may hinder the future use of information. Explosive growth in the face of data as well