作者：Karp R.
题目： On-line Algorithms Versus Off-line Algorithms: How Much Is It Worth to Know the Future?[C]
卷宗. Proc. IFIP 12th World Computer Congress, 1992, 1: 416--429.
注：Google里面的少了好几页，哪位同学帮忙下载完整版 谢谢