个人信息Personal Information
教授
博士生导师
硕士生导师
主要任职:Professor
性别:男
毕业院校:日本京都大学
学位:博士
所在单位:软件学院、国际信息与软件学院
学科:计算机软件与理论. 运筹学与控制论
联系方式:hanxin@dlut.edu.cn
Black and White Bin Packing Revisited
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论文类型:会议论文
发表时间:2015-12-18
收录刊物:EI、CPCI-S、Scopus
卷号:9486
页面范围:45-59
摘要:The black and white bin packing problem is a variant of the classical bin packing problem, where in addition to a size, each item also has a color (black or white), and in each bin the colors of items must alternate. The problem has been studied extensively, but the best competitive online algorithm has competitiveness of 3. The competitiveness of 3 can be forced even when the sizes of items are 'halved', i.e. the sizes are restricted to be in (0, 1/2]. We give the first 'better than 3' competitive algorithm for the problem for the case that item sizes are in the range (0, 1/2]; our algorithm has competitiveness 8 3