Heuristic Methods for the Single-machine Problem

1985 ◽  
Vol 17 (3) ◽  
pp. 252-260 ◽  
Author(s):  
R. E. Larson ◽  
M. I. Dessouky ◽  
R. E. Devor

2018 ◽  
Vol 43 (1) ◽  
pp. 37-40
Author(s):  
Mikhail Y. Kovalyov

Abstract A recently introduced lot scheduling problem is considered. It is to find a partition of jobs of n orders into lots and to sequence these lots on a single machine so that the total average completion time of the orders is minimized. A simple O(n log n) time algorithm is presented for this problem in the literature, with a relatively sophisticated proof of its optimality. We show that modeling this problem as a classic batching machine problem makes its optimal solution obvious.


2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
Cuixia Miao

We consider the bounded parallel-batch scheduling with two models of deterioration, in which the processing time of the first model ispj=aj+αtand of the second model ispj=a+αjt. The objective is to minimize the makespan. We presentO(n log n)time algorithms for the single-machine problems, respectively. And we propose fully polynomial time approximation schemes to solve the identical-parallel-machine problem and uniform-parallel-machine problem, respectively.


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