Ohta Hiroshi

Hiroshi Ohta

Information about the author Hiroshi Ohta will soon be added to the site.
Found 22 papers in total
An integrated optimization model for inventory and quality control problems
2004
In this paper, we develop an integrated economic model for inventory and quality...
A heuristic for job shop scheduling to minimize total weighted tardiness
2002
This paper considers the job shop scheduling problem to minimize the total weighted...
Sustainability in small open economies under uncertainty
1999
Sustainability of the average level of consumption in a resource-rich country is...
Timetable planning using the constraint-based reasoning
2000
College timetabling is a combinatoric and dynamic problem. In order to solve this...
Productivity change model in the airline industry: A parametric approach
2000
In this paper we construct a general model of the airline competition that...
Single machine scheduling to meet due times under shutdown constraints
1999
This paper considers a single machine scheduling with due time constraints, time zero...
Design of single sampling plans by variables indexed by Taguchi's quadratic loss function
1999
Assume that the lot quality characteristics obey N(μ,σ 2 ) . Then, JIS Z 9004...
Ship maintenance scheduling by genetic algorithm and constraint-based reasoning
1999
Ship maintenance scheduling is a process to decide start times of maintenance...
Scheduling with shutdowns and sequence dependent set-up times
1999
This paper considers a single machine scheduling problem with ready and due times...
A dynamic economic model for an &xmacr;-control chart design
1997
Parkhideh and Case developed an economic model for a dynamic &xmacr; -control chart....
An effective method for solving scheduling problems with fuzzy processing times
1997
In practical scheduling situations, processing times are often unknown exactly....
Variable sampling plans for normal distribution indexed by Taguchi's loss function
1997
Taguchi has presented an approach to quality improvement in which reduction of...
Batch-scheduling problems to minimize actual flow times of parts through the shop under JIT environment
1994
The authors propose a performance measure called actual flow time for scheduling...
A case-based reasoning approach for scheduling unrelated parallel machines
1996
In this paper, the authors propose a Case-Based Reasoning (CBR) approach for...
Single machine scheduling using dominance relation to minimize earliness subject to ready and due times
1996
This paper considers a single machine scheduling problem with the constraints of...
Optimal pricing and product-planning for new multiattribute products based on conjoint analysis
1995
In the conjoint analysis, by applying the trade-off approach to the rank orders data...
Design of sequential sampling inspection plans with screening based on minimal lattice paths
1994
In this article the authors propose new sequential sampling inspection plans with...
An optimal operation planning for the fixed quantity withdrawal Kanban system with variable leadtimes
1994
This paper deals with an optimal operation planning for the fixed quantity withdrawal...
Batch-scheduling problems to minimize inventory cost in the shop with both receiving and delivery just-in-times
1994
If the shop capacity is tight, it may not be possible to make a schedule that leads...
Line balancing problem with capital investments in the flexible assembly line
1990
Pinto et al. have treated an assembly line balancing with processing alternatives...
Scheduling for minimising total actual flow time by neural networks
1992
Scheduling problems are considered as combinatorial optimization problems. Hopfield...
A machine-scheduling model for large-scale rice production in Malaysia
1990
The problem of minimizing machine operation cost in a large-scale irrigated...
Papers per page: