Journal: International Journal of Systems Science

Found 183 papers in total
A perishable inventory model under stock-dependent selling rate and shortage-dependent partial backlogging with capacity constraint
A perishable inventory model under stock-dependent selling rate and shortage-dependent partial backlogging with capacity constraint
2009,
This article develops a deterministic inventory model for perishable items with...
Fuzzy EPQ models for an imperfect production system
Fuzzy EPQ models for an imperfect production system
2009,
Manufacturing uncertainties are inevitable as unexpected events may occur at any time....
Parallel machine scheduling problems with proportionally deteriorating jobs
Parallel machine scheduling problems with proportionally deteriorating jobs
2009,
This article considers two scheduling problems on parallel identical machines with...
A general model for EOQ inventory systems with partial backlogging and linear shortage costs
A general model for EOQ inventory systems with partial backlogging and linear shortage costs
2009,
We present a mathematical model which generalises several known deterministic Economic...
Ordering policy for stock-dependent demand rate under progressive payment scheme
Ordering policy for stock-dependent demand rate under progressive payment scheme
2009,
In this article, a mathematical model is developed to formulate optimal ordering...
Periodic review stochastic inventory models with service level constraint
Periodic review stochastic inventory models with service level constraint
2009,
This article considers the periodic review stochastic inventory models with service...
A continuous review inventory model with controllable backorder rate and investments
A continuous review inventory model with controllable backorder rate and investments
2009,
In this study, we investigate a continuous review inventory model to reduce lead time,...
Optimal inventory policies for deteriorating complementary and substitute items
Optimal inventory policies for deteriorating complementary and substitute items
2009,
The optimal production for an inventory control system of deteriorating multi-items...
Probabilistic EOQ model for deteriorating items under trade credit financing
Probabilistic EOQ model for deteriorating items under trade credit financing
2009,
In this article, a probabilistic inventory model is developed for items that...
A mini-max spanning forest approach to the political districting problem
A mini-max spanning forest approach to the political districting problem
2009,
We formulate the problem of political districting as a mini-max spanning forest...
Simulation for queueing systems under fuzziness
Simulation for queueing systems under fuzziness
2009,
The fuzzy arrival rate and fuzzy service rate in a queueing system are proposed in...
Optimal age-replacement time with minimal repair based on cumulative repair cost limit and random lead time
Optimal age-replacement time with minimal repair based on cumulative repair cost limit and random lead time
2009,
In this article, we consider an age-replacement model with minimal repair based on a...
An alternative simple solution algorithm of an inventory model with fixed and variable lead time crash costs under unknown demand distribution
An alternative simple solution algorithm of an inventory model with fixed and variable lead time crash costs under unknown demand distribution
2009,
Inventory models with controllable lead time both for known and unknown demand...
A goal programming approach for fuzzy multiobjective fractional programming problems
A goal programming approach for fuzzy multiobjective fractional programming problems
2009,
Fuzzy multiple objective fractional programming (FMOFP) is an important technique for...
Optimal payment time with deteriorating items under inflation and permissible delay in payments
Optimal payment time with deteriorating items under inflation and permissible delay in payments
2009,
This article develops an inventory model under a situation in which the supplier...
An optimal production lot-sizing problem for an imperfect process with imperfect maintenance and inspection time length
An optimal production lot-sizing problem for an imperfect process with imperfect maintenance and inspection time length
2009,
This article develops an integrated model in considering the situations of an...
The joint replenishment problem involving multiple suppliers offering quantity discounts
The joint replenishment problem involving multiple suppliers offering quantity discounts
2008,
In this article, we deal with the problem of determining the economic operating policy...
Online optimization of replacement policies using learning automata
Online optimization of replacement policies using learning automata
2008,
A global optimization algorithm operating online in a stochastic multi-teacher...
Warranty cost analysis for nonrepairable services products
Warranty cost analysis for nonrepairable services products
2008,
Many service products are installed in a complex system that is operated only when the...
Improved periodic review inventory model involving lead-time with crashing components and service level
Improved periodic review inventory model involving lead-time with crashing components and service level
2008,
A periodic review inventory model with backorders and lost sales in which both...
Optimal inventory replenishment policy for the economic production quantity model under trade credit derived without derivatives
Optimal inventory replenishment policy for the economic production quantity model under trade credit derived without derivatives
2008,
Within the economic production quantity framework, the main purpose of this article is...
A mixed-integer programming model for global logistics transportation problems
A mixed-integer programming model for global logistics transportation problems
2008,
In today's highly competitive global environment, companies are forced to compete on...
Discrete-event modelling of fire spreading
Discrete-event modelling of fire spreading
2008,
We deal here with the application of discrete-event System Specification (DEVS)...
Simulation optimization and correlation with multistage Monte Carlo optimization
Simulation optimization and correlation with multistage Monte Carlo optimization
2007,
The importance of simulation in our complex computer laden 21st century cannot be...
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