Journal: Central European Journal of Operations Research

Found 469 papers in total
ABS methods for continuous and integer linear equations and optimization
ABS methods for continuous and integer linear equations and optimization
2010,
ABS methods are a large class of algorithms for solving continuous and integer linear...
On the roots of the trinomial equation
On the roots of the trinomial equation
2010,
Here we summarize the works of the Hungarian mathematician Jenõ Egerváry...
The life and works of Jeno Egerváry (1891-1958)
The life and works of Jeno Egerváry (1891-1958)
2010,
No abstract
Sustainable management of an alpine national park: handling the two-edged effect of tourism
Sustainable management of an alpine national park: handling the two-edged effect of tourism
2009,
Attracting visitors to an alpine national park can open up additional sources of...
Effects of the Austrian performance-oriented inpatient reimbursement system on treatment patterns: illustrated on cases with knee-joint problems
Effects of the Austrian performance-oriented inpatient reimbursement system on treatment patterns: illustrated on cases with knee-joint problems
2009,
This paper analyzes changes in the treatment patterns of inpatients due to the effects...
Algorithms for solving discrete optimal control problems with infinite time horizon and determining minimal mean cost cycles in a directed graph as decision support tool
Algorithms for solving discrete optimal control problems with infinite time horizon and determining minimal mean cost cycles in a directed graph as decision support tool
2009,
Time-discrete systems with a finite set of states are considered. Discrete optimal...
Energy planning: a multi-level and multicriteria decision making structure proposal
Energy planning: a multi-level and multicriteria decision making structure proposal
2009,
Energy planning is a complex issue because of its multi-scale and multicriteria...
A survey on OR and mathematical methods applied on gene-environment networks
A survey on OR and mathematical methods applied on gene-environment networks
2009,
In this paper, we survey the recent advances and mathematical foundations of...
Composing medical crews with equity and efficiency
Composing medical crews with equity and efficiency
2009,
The quality of the health care is directly connected to the equity and to the...
Modeling time allocation for prevention in primary care
Modeling time allocation for prevention in primary care
2009,
This paper discusses the problem of allocating time for prevention at the primary care...
The efficiency of health and education expenditures in the Philippines
The efficiency of health and education expenditures in the Philippines
2009,
This paper attempts to measure the efficiency of provinces in the Philippines in...
On the application of a transportation model for revenue optimization in waste management: A case study
On the application of a transportation model for revenue optimization in waste management: A case study
2009,
This paper describes an interactive decision support system called Opti-Link which has...
An MOLP based procedure for finding efficient units in DEA models
An MOLP based procedure for finding efficient units in DEA models
2009,
In this paper a multiple objective linear programming (MOLP) problem whose feasible...
Bayesian model averaging and model selection: Two sides of the same coin when identifying the determinants of trade union density?
Bayesian model averaging and model selection: Two sides of the same coin when identifying the determinants of trade union density?
2009,
One of the main problems in empirical sciences is the uncertainty about the relevance...
An EOQ model for perishable products with discounted selling price and stock dependent demand
An EOQ model for perishable products with discounted selling price and stock dependent demand
2009,
A single item economic order quantity model is considered in which the demand is stock...
Optimization on directionally convex sets
Optimization on directionally convex sets
2009,
Directional convexity generalizes the concept of classical convexity. We investigate...
Individual forecasting behavior
Individual forecasting behavior
2009,
Participants of a laboratory experiment judgmentally forecast a time series. In order...
A queuing approach for inventory planning with batch ordering in multi-echelon supply chains
A queuing approach for inventory planning with batch ordering in multi-echelon supply chains
2009,
This paper presents stylized models for conducting performance analysis of the...
An algorithm for the capacitated vehicle routing problem with route balancing
An algorithm for the capacitated vehicle routing problem with route balancing
2008,
In this paper, we present a multi–objective evolutionary algorithm for the...
Solution of the least squares method problem of pairwise comparison matrices
Solution of the least squares method problem of pairwise comparison matrices
2008,
The aim of the paper is to present a new global optimization method for determining...
A special discrete cyclic-waiting queuing system
A special discrete cyclic-waiting queuing system
2008,
Within the light of technological applications those type of queuing systems play a...
Heuristic algorithms for a complex parallel machine scheduling problem
Heuristic algorithms for a complex parallel machine scheduling problem
2008,
In this work we present a new scheduling model for parallel machines, which extends...
Rare event probabilities in stochastic networks
Rare event probabilities in stochastic networks
2008,
The paper is dealing with estimation of rare event probabilities in stochastic...
Some results on pseudolinear quadratic fractional functions
Some results on pseudolinear quadratic fractional functions
2008,
In the paper, the affinity of quadratic fractional functions and the gradient of...
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