Ho Johnny C.

Johnny C. Ho

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Found 14 papers in total
Scheduling uniform parallel machines subject to a secondary resource to minimize the number of tardy jobs
Scheduling uniform parallel machines subject to a secondary resource to minimize the number of tardy jobs
2007
This research investigates the problem of scheduling jobs on a set of parallel...
An evaluation of lot-sizing heuristics for deteriorating inventory in material requirements planning systems
An evaluation of lot-sizing heuristics for deteriorating inventory in material requirements planning systems
2007
In this paper, we consider the effects of deteriorating inventory on lot-sizing in...
Generating Pareto schedules with outsource and internal parallel resources
Generating Pareto schedules with outsource and internal parallel resources
2006
The outsourcing of manufacturing operations continues to gain popularity, forcing...
An integrated material rquirements planning and just-in-time framework
An integrated material rquirements planning and just-in-time framework
2001
A new production planning and scheduling framework is developed to address the...
Minimizing makespan subject to minimum flowtime on two identical parallel machines
Minimizing makespan subject to minimum flowtime on two identical parallel machines
2001
We consider the problem of scheduling jobs on two parallel identical machines where an...
Minimizing the number of tardy jobs for m parallel machines
Minimizing the number of tardy jobs for m parallel machines
1995
The importance of the criterion of number of the tardy jobs has been well recognized...
Flowshop sequencing with mean flowtime objective
Flowshop sequencing with mean flowtime objective
1995
This paper introduces a near-optimal heuristic based on sorting methods to minimize...
Single machine hierarchical scheduling with customer orders and multiple job classes
Single machine hierarchical scheduling with customer orders and multiple job classes
1997
In this paper, the authors consider single machine bi-criteria scheduling problems...
Scheduling with two job classes and setup times to minimize the number of tardy jobs
Scheduling with two job classes and setup times to minimize the number of tardy jobs
1996
This paper considers the problem of minimizing the number of tardy jobs to be...
Makespan minimization for m parallel identical processors
Makespan minimization for m parallel identical processors
1995
The authors introduce an algorithm, called TMO (Two-Machine Optimal Scheduling) which...
Flowshop scheduling with dominant machines
Flowshop scheduling with dominant machines
1995
This paper examines two special cases of the n- job, m- machine permutation scheduling...
Uncertainty and the acquisition of capacity: A competitive analysis
Uncertainty and the acquisition of capacity: A competitive analysis
1994
Motivated by experience with the telecommunications industry, analysis of a dynamic...
A new heuristic for the n-job, M-machine flow-shop problem
A new heuristic for the n-job, M-machine flow-shop problem
1991
This paper describes a new improvement for solving the flow-shop scheduling problem....
Heuristics for minimizing mean tardiness for m parallel machines
Heuristics for minimizing mean tardiness for m parallel machines
1991
The concept of parallel operations has been widely used in manufacturing and data...
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