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Makespan Minimization with Machine Availability Constraints

Discrete Mathematics, Algorithms and Applications, 2009
We investigate the problems of scheduling n jobs to m machines with availability constraints. We consider two different models of availability constraints: the preventive model where the unavailability is due to preventive machine maintenance, and the fixed job model where the unavailability is due to a priori assignment of some of the n jobs to ...
Bin Fu, Yumei Huo, Hairong Zhao
openaire   +2 more sources

Minimizing Makespan in Batch Machine Scheduling

Algorithmica, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chung Keung Poon, Pixing Zhang
openaire   +2 more sources

Minimizing Makespan in a Class of Reentrant Shops

Operations Research, 1997
We study the problem of scheduling a chain-reentrant shop, in which each job goes for its processing first to a machine called the primary machine, then to a number of other machines in a fixed sequence, and finally back to the primary machine for its last operation. The problem is to schedule the jobs so as to minimize the makespan.
Wang, M.Y.   +2 more
openaire   +4 more sources

A note on minimum makespan assembly plans

European Journal of Operational Research, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
GALLO, GIORGIO ANGELO   +1 more
openaire   +3 more sources

ONLINE MINIMUM MAKESPAN SCHEDULING WITH A BUFFER

International Journal of Foundations of Computer Science, 2014
In this paper we study an online minimum makespan scheduling problem with a reordering buffer. We obtain the following results: (i) for m > 51 identical machines, we give a 1.5-competitive online algorithm with a buffer of size ⌈1.5m⌉; (ii) for three identical machines, we give an optimal online algorithm with a buffer size six, better than the ...
Ning Ding   +5 more
openaire   +1 more source

Minimizing Makespan in No-Wait Job Shops

Mathematics of Operations Research, 2005
In this paper, we study polynomial time approximation schemes (PTASes) for the no-wait job shop scheduling problem with the makespan objective function. It is known that the problem is MaxSNP-hard in the case when each job is allowed to have three operations or more. We show that if each job has at most two operations, the problem admits a PTAS if the
Bansal, N., Mahdian, M., Sviridenko, M.
openaire   +1 more source

Concurrent flowshop scheduling to minimize makespan

European Journal of Operational Research, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Christos Koulamas, George J. Kyparisis
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Scheduling with Rejection to Minimize the Makespan

2009
In this paper, we consider the scheduling with rejection. The objective functions are to minimize the maximum completion time of the processed ones when the total compression cost is given. Firstly, we prove that the problem 1|rej | C max /TCP is NP-hard, which implying that P m |rej | C max /TCP , 1 |rej , r j |C max /TCP , 1 |rej , on *** line |C max
Yuzhong Zhang   +2 more
openaire   +1 more source

Minimization of Makespan in Generalized Assignment Problem

OPSEARCH, 1999
A quantitative combinatorial search problem consisting of m sources supplying in bulk to n(> m) destinations is considered in this paper. Each destination receives its full quota of a homogeneous product from a single source but a source can supply to many destinations subject to its capacity restrictions.
Arora, Shalini, Puri, M. C.
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Makespan distribution of permutation flowshop schedules

Journal of Scheduling, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Feng Jin   +3 more
openaire   +1 more source

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