Ogryczak Wlodzimierz

Wlodzimierz Ogryczak

Information about the author Wlodzimierz Ogryczak will soon be added to the site.
Found 15 papers in total
Ordered median problem with demand distribution weights
Ordered median problem with demand distribution weights
2016
The ordered median function unifies and generalizes most common objective functions...
On solving the dual for portfolio selection by optimizing Conditional Value at Risk
On solving the dual for portfolio selection by optimizing Conditional Value at Risk
2011
This note is focused on computational efficiency of the portfolio selection models...
Reference point method with importance weighted ordered partial achievements
Reference point method with importance weighted ordered partial achievements
2011
The Reference Point Method (RPM) is a very convenient technique for interactive...
Multicriteria models for fair resource allocation
Multicriteria models for fair resource allocation
2007
Resource allocation problems are concerned with the allocation of limited resources...
On extending the linear programming computable risk measures to account downside risk
On extending the linear programming computable risk measures to account downside risk
2005
A mathematical model of portfolio optimization is usually quantified with mean-risk...
Linear optimization with multiple equitable criteria
Linear optimization with multiple equitable criteria
1999
The standard multiple criteria optimization starts with an assumption that the...
On solving linear programs with the ordered weighted averaging objective
On solving linear programs with the ordered weighted averaging objective
2003
The problem of aggregating multiple criteria to form overall objective functions is of...
Comments on properties of the minmax solutions in goal programming
Comments on properties of the minmax solutions in goal programming
2001
This note discusses the properties of solutions generated by the minmax models of goal...
On goal programming formulations of the reference point method
On goal programming formulations of the reference point method
2001
This paper discusses connections between the multi-criteria techniques of goal...
Inequality measures and equitable approaches to location problems
Inequality measures and equitable approaches to location problems
2000
Location problems can be considered as multiple criteria models where for each client...
On the lexicographic minimax approach to location problems
On the lexicographic minimax approach to location problems
1997
When locating public facilitites, the distribution of travel distances among the...
Aspiration/reservation-based decision support – a step beyond goal programming
Aspiration/reservation-based decision support – a step beyond goal programming
1992
Real-life decision problems are usually so complex that they cannot be modelled with a...
On cent-dians of general networks
On cent-dians of general networks
1997
Most classical location studies focus on the minimisation of the average distance or...
DINAS: A computer-assisted analysis system for multiobjective transshipment problems with facility location
DINAS: A computer-assisted analysis system for multiobjective transshipment problems with facility location
1992
DINAS is an interactive system to aid solving various multiobjective transshipment...
A solver for the multi-objective transshipment problem with facility location
A solver for the multi-objective transshipment problem with facility location
1989
This paper describes the results of research, development and implementation of the...
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