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作者机构:Univ Rome La Sapienza Dipartimento Informat & Sistemist I-00198 Rome Italy
出 版 物:《ALGORITHMICA》 (算法)
年 卷 期:1999年第24卷第1期
页 面:29-49页
核心收录:
学科分类:08[工学] 0835[工学-软件工程] 0701[理学-数学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
主 题:on-line algorithms competitive analysis routing scheduling linear programming
摘 要:We propose a framework to model on-line resource management problems based on an on-line version of positive linear programming. We consider both min cost problems and max benefit problems and propose logarithmic competitive algorithms that are optimal up to a constant factor. The proposed framework provides a general methodology that applies to a wide class of on-line problems: shop scheduling, packet routing, and in general a class of packing and assignment problems. Previously studied problems as on-line multiprocessor scheduling and on-line virtual circuit routing can also be modeled within this framework.