Journal: OPSEARCH

Found 451 papers in total
Validating AHP, fuzzy alpha cut and fuzzy preference programming method using clustering technique
Validating AHP, fuzzy alpha cut and fuzzy preference programming method using clustering technique
2010,
Fuzzy multicriteria analysis (MA) methods suitable for a given decision problem...
Selection of vendor using analytical hierarchy process based on fuzzy preference programming
Selection of vendor using analytical hierarchy process based on fuzzy preference programming
2010,
Modern businesses face a more severe and challenging environment than before....
Silo sizing and mixing to improve outgoing quality of fertilizer
Silo sizing and mixing to improve outgoing quality of fertilizer
2010,
Because of prevailing large variability in the process, mean level of the nutrients is...
Ranking efficient DMUs based on single virtual inefficient DMU in DEA
Ranking efficient DMUs based on single virtual inefficient DMU in DEA
2010,
This paper describes an approach to rank the efficient DMUs (Decision Making Units)...
Parametric approach and genetic algorithm for multi objective linear programming with imprecise parameters
Parametric approach and genetic algorithm for multi objective linear programming with imprecise parameters
2010,
Many real world decision making problems are multi objective in nature. However, in...
Optimization of cropping pattern using goal programming approach: A case study
Optimization of cropping pattern using goal programming approach: A case study
2009,
Irrigation planning and scheduling are essential components of water management in...
An efficient heuristic algorithm for the bottleneck traveling salesman problem
An efficient heuristic algorithm for the bottleneck traveling salesman problem
2009,
This paper describes a new heuristic algorithm for the bottleneck traveling salesman...
Call processing delay analysis in cellular networks: A queuing model approach
Call processing delay analysis in cellular networks: A queuing model approach
2009,
Mobile devices, which want to initiate calls, generate call request messages and then...
On reserve money for an EOQ model in an inflationary environment under supplier credits
On reserve money for an EOQ model in an inflationary environment under supplier credits
2009,
We propose to derive a deterministic inventory model for a stock with time varying...
A discrete time bulk service queue with accessible batch: Geo/ NB (L,K) /1
A discrete time bulk service queue with accessible batch: Geo/ NB (L,K) /1
2009,
This paper considers a discrete-time queue of packets awaiting movement according to...
An order level inventory model under two level storage system with time-dependent demand
An order level inventory model under two level storage system with time-dependent demand
2009,
An order-level inventory model is considered with two levels of storage for...
Replenishment policy for single item inventory model with money inflation
Replenishment policy for single item inventory model with money inflation
2009,
Finding out the replenishment policy is a hot topic of research in inventory...
A simplex algorithm for network flow problems with piecewise-linear fractional objective function
A simplex algorithm for network flow problems with piecewise-linear fractional objective function
2009,
The simplex algorithm for network flow problems has been proposed for linear,...
An optimal policy for recovery and procurement under multiple setups
An optimal policy for recovery and procurement under multiple setups
2009,
This paper attempts to find the economic ordering quantity (EOQ) and economic...
A fully polynomial time approximation scheme for weighted job-dependent earliness-tardiness problem with agreeable ratios
A fully polynomial time approximation scheme for weighted job-dependent earliness-tardiness problem with agreeable ratios
2009,
This article considers a job scheduling problem arising in JIT context where a job may...
Indefinite quadratic integer bilevel programming with bounded variables
Indefinite quadratic integer bilevel programming with bounded variables
2009,
In this paper, an algorithm is developed to solve an indefinite quadratic integer...
Selection of warehouse sites for clustering ration shops to them with two objectives through a heuristic algorithm incorporating tabu search
Selection of warehouse sites for clustering ration shops to them with two objectives through a heuristic algorithm incorporating tabu search
2009,
The problem of selecting upto a fixed number of sites from among a given number of...
Maximum entropy condition in multiserver queueing system
Maximum entropy condition in multiserver queueing system
2009,
Maximum entropy condition in queueing theory due to Silviu Guiasu has been subjected...
Hybridization of particle swarm optimization with quadratic approximation
Hybridization of particle swarm optimization with quadratic approximation
2009,
Particle swarm optimization (PSO) has been extensively used in recent years for the...
Central force optimization: A new deterministic gradient-like optimization metaheuristic
Central force optimization: A new deterministic gradient-like optimization metaheuristic
2009,
This paper introduces central force optimization as a new, nature-inspired...
The flexi-PSO: Towards a more flexible particle swarm optimizer
The flexi-PSO: Towards a more flexible particle swarm optimizer
2009,
This paper presents some simple heuristics to increase flexibility in particle swarms....
A fuzzy interactive approach for optimal portfolio management
A fuzzy interactive approach for optimal portfolio management
2009,
Portfolio management problem is a multiobjective optimization problem in which some or...
A similarity-based surrogate model for enhanced performance in genetic algorithms
A similarity-based surrogate model for enhanced performance in genetic algorithms
2009,
In spite of their ability to deal with difficult optimization problems, genetic...
Unit commitment scheduling using binary differential evaluation algorithm
Unit commitment scheduling using binary differential evaluation algorithm
2009,
This paper presents a new approach for thermal generating units scheduling using...
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