Wlodzimierz Ogryczak

Publication Activity (10 Years)

Years Active: 1990-2020
Publications (10 Years): 10

Top Topics

Markov Decision Process

Portfolio Optimization

Linear Programming

Top Venues

Eur. J. Oper. Res.

Math. Methods Oper. Res.

COMPSAC Workshops

Publications

Gianfranco Guastaroba, Renata Mansini, Wlodzimierz Ogryczak, M. Grazia Speranza
Enhanced index tracking with CVaR-based ratio measures. Ann. Oper. Res. 292 (2) (2020)
Pawel Olender, Wlodzimierz Ogryczak
A revised Variable Neighborhood Search for the Discrete Ordered Median Problem. Eur. J. Oper. Res. 274 (2) (2019)
Carlo Filippi, Wlodzimierz Ogryczak, M. Grazia Speranza
-sum and CVaR optimization in MILP. Comput. Oper. Res. 105 (2019)
Wlodzimierz Ogryczak, Grzegorz Zalewski
Fair Resource Allocation by Gini Index Minimization. OR (2018)
Rens van Haveren, Sebastiaan Breedveld, Marleen Keijzer, Peter Voet, Ben Heijmen, Wlodzimierz Ogryczak
Lexicographic extension of the reference point method applied in radiation therapy treatment planning. Eur. J. Oper. Res. 263 (1) (2017)
Wlodzimierz Ogryczak, Michal Przyluski, Tomasz Sliwinski
Efficient optimization of the reward-risk ratio with polyhedral risk measures. Math. Methods Oper. Res. 86 (3) (2017)
Wlodzimierz Ogryczak, Andrzej Stachurski
Preface to the special issue on advances in continuous optimization on the occasion of EUROPT 2016. Math. Methods Oper. Res. 86 (3) (2017)
Wlodzimierz Ogryczak, Pawel Olender
Ordered median problem with demand distribution weights. Optim. Lett. 10 (5) (2016)
Gianfranco Guastaroba, Renata Mansini, Wlodzimierz Ogryczak, Maria Grazia Speranza
Linear programming models based on Omega ratio for the Enhanced Index Tracking Problem. Eur. J. Oper. Res. 251 (3) (2016)
Piotr Palka, Tomasz Sliwinski, Tomasz Traczyk, Wlodzimierz Ogryczak
Persistence Management in Digital Document Repository. BDAS (2016)
Wlodzimierz Ogryczak, Jaroslaw Hurkala
Determining OWA Operator Weights by Maximum Deviation Minimization. PReMI (2015)
Wlodzimierz Ogryczak
Tail mean and related robust solution concepts. Int. J. Syst. Sci. 45 (1) (2014)
Wlodzimierz Ogryczak, Hanan Luss, Dritan Nace, Michal Pióro
Fair Optimization and Networks: Models, Algorithms, and Applications. J. Appl. Math. 2014 (2014)
Wlodzimierz Ogryczak, Hanan Luss, Michal Pióro, Dritan Nace, Artur Tomaszewski
Fair Optimization and Networks: A Survey. J. Appl. Math. 2014 (2014)
Renata Mansini, Wlodzimierz Ogryczak, Maria Grazia Speranza
Twenty years of linear programming based portfolio optimization. Eur. J. Oper. Res. 234 (2) (2014)
Wlodzimierz Ogryczak
Fair Optimization - Methodological Foundations of Fairness in Network Resource Allocation. COMPSAC Workshops (2014)
Wlodzimierz Ogryczak, Patrice Perny, Paul Weng
A Compromise Programming Approach to multiobjective Markov Decision Processes. Int. J. Inf. Technol. Decis. Mak. 12 (5) (2013)
Michal Majdan, Wlodzimierz Ogryczak
Determining OWA Operator Weights by Mean Absolute Deviation Minimization. ICAISC (1) (2012)
Wlodzimierz Ogryczak, Patrice Perny, Paul Weng
On WOWA Rank Reversal. MDAI (2012)
Wlodzimierz Ogryczak, Tomasz Sliwinski
On Dual Approaches to Efficient Optimization of LP Computable Risk Measures for Portfolio Selection. Asia Pac. J. Oper. Res. 28 (1) (2011)
Wlodzimierz Ogryczak, Tomasz Sliwinski
On solving the dual for portfolio selection by optimizing Conditional Value at Risk. Comput. Optim. Appl. 50 (3) (2011)
Bartosz Kozlowski, Wlodzimierz Ogryczak
On Ordered Weighted Reference Point Model for Multi-attribute Procurement Auctions. ICCCI (1) (2011)
Wlodzimierz Ogryczak, Patrice Perny, Paul Weng
On Minimizing Ordered Weighted Regrets in Multiobjective Markov Decision Processes. ADT (2011)
Michal Majdan, Wlodzimierz Ogryczak
Multicriteria Subjective Reputation Management Model. RSCTC (2010)
Wlodzimierz Ogryczak
Ordered weighted enhancement of preference modeling in the reference point method for multiple criteria optimization. Soft Comput. 14 (5) (2010)
Wlodzimierz Ogryczak, Tomasz Sliwinski
Efficient Portfolio Optimization with Conditional Value at Risk. IMCSIT (2010)
Wlodzimierz Ogryczak
Bicriteria Models for Fair and Efficient Resource Allocation. SocInfo (2010)
Matthias Ehrgott, Jussi Hakanen, Hisao Ishibuchi, Andreas Löhne, Mariano Luque, Kaisa Miettinen, Wlodzimierz Ogryczak, Olexandr Romanko, Theodor J. Stewart, Andrzej P. Wierzbicki
09041 Working Group 4: MCDM and RIMO. Hybrid and Robust Approaches to Multiobjective Optimization (2009)
Wlodzimierz Ogryczak
Inequality measures and equitable locations. Ann. Oper. Res. 167 (1) (2009)
Wlodzimierz Ogryczak, Tomasz Sliwinski
On efficient WOWA optimization for decision support under risk. Int. J. Approx. Reason. 50 (6) (2009)
Kaisa Miettinen, Kalyanmoy Deb, Johannes Jahn, Wlodzimierz Ogryczak, Koji Shimoyama, Rudolf Vetschera
Future Challenges. Multiobjective Optimization (2008)
Michal Pióro, Tomasz Sliwinski, Michal Zagozdzon, Mateusz Dzida, Wlodzimierz Ogryczak
Path Generation Issues for Survivable Network Design. ICCSA (2) (2008)
Wlodzimierz Ogryczak
Fair and Efficient Resource Allocation - Bicriteria Models for Equitable Optimization. ICINCO-ICSO (2008)
Wlodzimierz Ogryczak
WOWA Enhancement of the Preference Modeling in the Reference Point Method. MDAI (2008)
Wlodzimierz Ogryczak, Andrzej Romaszkiewicz
On Fuzzy Driven Support for SD-Efficient Portfolio Selection. ICANNGA (1) (2007)
Wlodzimierz Ogryczak, Tomasz Sliwinski
On Optimization of the Importance Weighted OWA Aggregation of Multiple Criteria. ICCSA (1) (2007)
Renata Mansini, Wlodzimierz Ogryczak, Maria Grazia Speranza
Conditional value at risk and related linear programming models for portfolio optimization. Ann. Oper. Res. 152 (1) (2007)
Wlodzimierz Ogryczak, Tomasz Sliwinski
On Decision Support Under Risk by the WOWA Optimization. ECSQARU (2007)
Wlodzimierz Ogryczak, Tomasz Sliwinski
On Direct Methods for Lexicographic Min-Max Optimization. ICCSA (3) (2006)
Adam Krzemienowski, Wlodzimierz Ogryczak
On Extending the LP Computable Risk Measures to Account Downside Risk. Comput. Optim. Appl. 32 (1-2) (2005)
Wlodzimierz Ogryczak, M. Opolska-Rutkowska
SSD Consistent Criteria and Coherent Risk Measures. System Modelling and Optimization (2005)
Wlodzimierz Ogryczak, Rudolf Vetschera
Methodological foundations of multi-criteria decision making. Eur. J. Oper. Res. 158 (2) (2004)
Michael M. Kostreva, Wlodzimierz Ogryczak, Adam Wierzbicki
Equitable aggregations and multiple criteria analysis. Eur. J. Oper. Res. 158 (2) (2004)
Mariusz Kaleta, Wlodzimierz Ogryczak, Eugeniusz Toczylowski, Izabela Zóltowska
On Multiple Criteria Decision Support for Suppliers on the Competitive Electric Power Market. Ann. Oper. Res. 121 (1-4) (2003)
Wlodzimierz Ogryczak, Arie Tamir
Minimizing the sum of the k largest functions in linear time. Inf. Process. Lett. 85 (3) (2003)
Renata Mansini, Wlodzimierz Ogryczak, Maria Grazia Speranza
On LP Solvable Models for Portfolio Selection. Informatica 14 (1) (2003)
Wlodzimierz Ogryczak, Tomasz Sliwinski
On solving linear programs with the ordered weighted averaging objective. Eur. J. Oper. Res. 148 (1) (2003)
Wlodzimierz Ogryczak, Andrzej Ruszczynski
Dual Stochastic Dominance and Related Mean-Risk Models. SIAM J. Optim. 13 (1) (2002)
Wlodzimierz Ogryczak, Mariusz Zawadzki
Conditional Median: A Parametric Solution Concept for Location Problems. Ann. Oper. Res. 110 (1-4) (2002)
Wlodzimierz Ogryczak
. J. Oper. Res. Soc. 52 (8) (2001)
Wlodzimierz Ogryczak
Comments on properties of the minmax solutions in goal programming. Eur. J. Oper. Res. 132 (1) (2001)
Wlodzimierz Ogryczak
Comments on Romero C, Tamiz M and Jones DF (1998). Goal programming, compromise programming and reference point method formulations: linkages and utility interpretations. J. Oper. Res. Soc. 52 (8) (2001)
Wlodzimierz Ogryczak, Andrzej Ruszczynski
On consistency of stochastic dominance and mean-semideviation models. Math. Program. 89 (2) (2001)
Wlodzimierz Ogryczak
On goal programming formulations of the reference point method. J. Oper. Res. Soc. 52 (6) (2001)
Wlodzimierz Ogryczak
Multiple criteria linear programming model for portfolio selection. Ann. Oper. Res. 97 (1-4) (2000)
Wlodzimierz Ogryczak
Inequality measures and equitable approaches to location problems. Eur. J. Oper. Res. 122 (2) (2000)
Michael M. Kostreva, Wlodzimierz Ogryczak
Linear optimization with multiple equitable criteria. RAIRO Oper. Res. 33 (3) (1999)
Wlodzimierz Ogryczak, Andrzej Ruszczynski
From stochastic dominance to mean-risk models: Semideviations as risk measures. Eur. J. Oper. Res. 116 (1) (1999)
Wlodzimierz Ogryczak
On the lexicographic minimax approach to location problems. Eur. J. Oper. Res. 100 (3) (1997)
Wlodzimierz Ogryczak
A note on modeling multiple choice requirements for simple mixed integer programming solvers. Comput. Oper. Res. 23 (2) (1996)
Wlodzimierz Ogryczak
A Goal Programming model of the reference point method. Ann. Oper. Res. 51 (1) (1994)
Wlodzimierz Ogryczak, Krzysztof Studzinski, Krystian Zorychta
DINAS: A computer-assisted analysis system for multiobjective transshipment problems with facility location. Comput. Oper. Res. 19 (7) (1992)
Wlodzimierz Ogryczak, Krzysztof Studzinski, Krystian Zorychta
DINAS: Computer-Assisted System for Multi-Criteria Transportation and Location Analysis. ICCI (1990)