scholarly journals On-line scheduling with delivery time on a single batch machine

2007 ◽  
Vol 374 (1-3) ◽  
pp. 49-57 ◽  
Author(s):  
Ji Tian ◽  
Ruyan Fu ◽  
Jinjiang Yuan
2015 ◽  
Vol 2015 ◽  
pp. 1-8
Author(s):  
Hailing Liu ◽  
Long Wan ◽  
Zhigang Yan ◽  
Jinjiang Yuan

We consider the online (over time) scheduling of equal length jobs on a bounded parallel batch machine with batch capacitybto minimize the time by which all jobs have been delivered with limited restart. Here, “restart” means that a running batch may be interrupted, losing all the work done on it, and jobs in the interrupted batch are then released and become independently unscheduled jobs, called restarted jobs. “Limited restart” means that a running batch which contains some restarted jobs cannot be restarted again. Whenb=2, we propose a best possible online algorithmH(b=2)with a competitive ratio of1+α, whereαis the positive solution of2α(1+α)=1. Whenb≥3, we present a best possible online algorithmH(b≥3)with a competitive ratio of1+β, whereβis the positive solution ofβ(1+β)2=1.


2008 ◽  
Vol 36 (2) ◽  
pp. 255-258 ◽  
Author(s):  
Ruyan Fu ◽  
Ji Tian ◽  
Jinjiang Yuan ◽  
Cheng He
Keyword(s):  

2015 ◽  
Vol 62 (6) ◽  
pp. 470-482 ◽  
Author(s):  
B.-Y. Cheng ◽  
J.Y.-T. Leung ◽  
K. Li ◽  
S.-L. Yang

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