The online scheduling on an unbounded parallel batch machine with delivery times and limited restarts is studied in this paper. Here, online means that jobs arrive over time and the characteristics of a job become known until it arrives. Limited restarts mean that once a running batch contains at least one restarted job, it cannot be restarted again. The goal is to minimize the time by which all jobs have been delivered. We consider a restricted model that the delivery time of each job is no more than its processing time. We present a best possible online algorithm with a competitive ratio of 3/2 for the problem.
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Hong Kong Polytech Univ, Dept Management, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Management, Kowloon, Hong Kong, Peoples R China
Wang, GQ
Cheng, TCE
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Hong Kong Polytech Univ, Dept Management, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Management, Kowloon, Hong Kong, Peoples R China
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Zhengzhou Univ, Dept Math, Zhengzhou 450001, Henan, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China
Yuan, Jinjiang
Fu, Ruyan
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China Univ Min & Technol, Sch Sci, Xuzhou 221116, Jiangsu, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China
Fu, Ruyan
Ng, C. T.
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Hong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China
Ng, C. T.
Cheng, T. C. E.
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Hong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China
机构:
China Univ Min & Technol, Sch Sci, Xuzhou 221116, Jiangsu, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China
Fu, Ruyan
Cheng, T. C. E.
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Hong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China
Cheng, T. C. E.
Ng, C. T.
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Hong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China
Ng, C. T.
Yuan, Jinjiang
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Zhengzhou Univ, Dept Math, Zhengzhou 450052, Henan, Peoples R ChinaHong Kong Polytech Univ, Dept Logist & Maritime Studies, Kowloon, Hong Kong, Peoples R China