Country: Serbia

Found 332 papers in total
An overview on polynomial approximation of NP-hard problems
An overview on polynomial approximation of NP-hard problems
2009,
The fact that polynomial time algorithm is very unlikely to be devised for an optimal...
On duality for nonsmooth Lipschitz optimization problems
On duality for nonsmooth Lipschitz optimization problems
2009,
We present some duality theorems for a non-smooth Lipschitz vector optimization...
Optimality and duality for a class of nondifferentiable minimax fractional programming problems
Optimality and duality for a class of nondifferentiable minimax fractional programming problems
2009,
Necessary and sufficient optimality conditions are established for a class of...
Duality for multiobjective fractional programming problems involving d-type-I n-set functions
Duality for multiobjective fractional programming problems involving d-type-I n-set functions
2009,
We establish duality results under generalized convexity assumptions for a...
On solving stochastic MADM problems
On solving stochastic MADM problems
2009,
The paper examines a MADM problem with stochastic attributes. The transformation of a...
Efficiency and duality for multiobjective fractional variational problems with (ρ,b)-quasi-invexity
Efficiency and duality for multiobjective fractional variational problems with (ρ,b)-quasi-invexity
2009,
The necessary conditions for (normal) efficient solutions to a class of...
Gordon and Newell queueing networks and copulas
Gordon and Newell queueing networks and copulas
2009,
In this paper we have found an analytical formula for a copula that connects the...
Realization of knapsack problem solving algorithm and some of its applications
Realization of knapsack problem solving algorithm and some of its applications
2009,
A realization of one algorithm for solving the classical knapsack problem which is...
A primal-dual exterior point algorithm for linear programming problems
A primal-dual exterior point algorithm for linear programming problems
2009,
The aim of this paper is to present a new simplex type algorithm for the Linear...
Using simplex method in verifying software safety
Using simplex method in verifying software safety
2009,
In this paper we have discussed the application of the Simplex method in checking...
Penalty method for fuzzy linear programming with trapezoidal numbers
Penalty method for fuzzy linear programming with trapezoidal numbers
2009,
In this paper we shall propose an algorithm for solving fuzzy linear programming...
A dual exterior point simplex type algorithm for the minimum cost network flow problem
A dual exterior point simplex type algorithm for the minimum cost network flow problem
2009,
A new dual simplex type algorithm for the Minimum Cost Network Flow Problem (MCNFP) is...
Relationship between inflation and inflation uncertainty: The case of Serbia
Relationship between inflation and inflation uncertainty: The case of Serbia
2009,
The purpose of this paper is to examine the relationship between inflation and...
Reducing e-commerce risks using digital certificates
Reducing e-commerce risks using digital certificates
2009,
E-commerce means buying and selling goods and services across the Internet. Secured...
The distribution of time for Clark's flow and risk assessment for the activities of PERT network structure
The distribution of time for Clark's flow and risk assessment for the activities of PERT network structure
2009,
This paper presents the ways of quantification of flow time qualifications that can be...
The association between technology type and diffusion pattern under duopolistic competition
The association between technology type and diffusion pattern under duopolistic competition
2007,
Many firms consider adopting new technologies as a means for enhancing competitive...
A finite time-horizon deterministic EOQ model with stock-dependent demand, effects of inflation and time value of money with shortages in all cycles
A finite time-horizon deterministic EOQ model with stock-dependent demand, effects of inflation and time value of money with shortages in all cycles
2007,
A finite time-horizon deterministic inventory model is developed, taking the demand...
A new solving procedure by m-M calculus for problems of constrained optimization
A new solving procedure by m-M calculus for problems of constrained optimization
2007,
In this paper we state two procedures for constrained optimization based on the...
Entropy based transportation model – a geometric programming approach
Entropy based transportation model – a geometric programming approach
2007,
The entropy model has attached a good deal of attention in transportation analysis,...
Total time minimizing transportation problem
Total time minimizing transportation problem
2007,
This paper shows the total transportation time problem regarding the time of the...
An algorithm for the detection of move repetition without the use of hash-keys
An algorithm for the detection of move repetition without the use of hash-keys
2007,
This paper addresses the theoretical and practical aspects of an important problem in...
Heuristic approach to train rescheduling
Heuristic approach to train rescheduling
2007,
Starting from the defined network topology and the timetable assigned beforehand, the...
Effects of the application of conventional methods in the process of forming the pick-up trains
Effects of the application of conventional methods in the process of forming the pick-up trains
2007,
This paper examines a problem of forming the pick-up trains by conventional methods...
A single period inventory model of a deteriorating item sold from two shops with shortage via genetic algorithm
A single period inventory model of a deteriorating item sold from two shops with shortage via genetic algorithm
2007,
Inventory of differential units of a deteriorating item purchased in a lot and sold...
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