A user-oriented implementation of the ELECTRE-TRI method integrating preference elicitation support. - Vincent Mousseau; Roman Slowinski; Piotr Zielniewicz (Comput. Oper. Res., 2000)

Interactive Evolutionary Multiobjective Optimization Using Robust Ordinal Regression. - Jürgen Branke; Salvatore Greco; Roman Slowinski; Piotr Zielniewicz (EMO, 2009)

Pareto memetic algorithm with path relinking for bi-objective traveling salesperson problem. - Andrzej Jaszkiewicz; Piotr Zielniewicz (Eur. J. Oper. Res., 2009)

Community Traffic: A Technology for the Next Generation Car Navigation. - Przemyslaw Gawel; Krzysztof Dembczynski; Wojciech Kotlowski; Marek Kubiak; Robert Susmaga; Piotr Zielniewicz; Andrzej Jaszkiewicz (ADBIS Workshops, 2012)

Adapting Travel Time Estimates to Current Traffic Conditions. - Przemyslaw Gawel; Krzysztof Dembczynski; Robert Susmaga; Przemyslaw Wesolek; Piotr Zielniewicz; Andrzej Jaszkiewicz (ADBIS Workshops, 2012)

Extending Concordance and Discordance Relations to Hierarchical Sets of Criteria in ELECTRE-III Method. - Luis Del Vasto-Terrientes; Aïda Valls; Roman Slowinski; Piotr Zielniewicz (MDAI, 2012)

Putting Dominance-based Rough Set Approach and robust ordinal regression together. - Salvatore Greco; Roman Slowinski; Piotr Zielniewicz (Decis. Support Syst., 2013)

ELECTRE-III-H: An outranking-based decision aiding method for hierarchically structured criteria. - Luis Del Vasto-Terrientes; Aïda Valls; Roman Slowinski; Piotr Zielniewicz (Expert Syst. Appl., 2015)

Learning Value Functions in Interactive Evolutionary Multiobjective Optimization. - Jürgen Branke; Salvatore Greco; Roman Slowinski; Piotr Zielniewicz (IEEE Trans. Evol. Comput., 2015)

Using Choquet integral as preference model in interactive evolutionary multiobjective optimization. - Jürgen Branke; Salvatore Corrente; Salvatore Greco; Roman Slowinski; Piotr Zielniewicz (Eur. J. Oper. Res., 2016)

A hierarchical multi-criteria sorting approach for recommender systems. - Luis Del Vasto-Terrientes; Aïda Valls; Piotr Zielniewicz; Joan Borràs (J. Intell. Inf. Syst., 2016)

Erratum to: A hierarchical multi-criteria sorting approach for recommender systems. - Luis Del Vasto-Terrientes; Aïda Valls; Piotr Zielniewicz; Joan Borràs (J. Intell. Inf. Syst., 2016)

A Ranking Method Based on the Aggregate Distance Measure Function in the Value Space. - Piotr Zielniewicz (Int. J. Inf. Technol. Decis. Mak., 2017)

Approximate Hypervolume Calculation with Guaranteed or Confidence Bounds. - Andrzej Jaszkiewicz; Robert Susmaga; Piotr Zielniewicz (PPSN (1), 2020)

Quick extreme hypervolume contribution algorithm. - Andrzej Jaszkiewicz; Piotr Zielniewicz (GECCO, 2021)

Greedy Decremental Quick Hypervolume Subset Selection Algorithms. - Andrzej Jaszkiewicz; Piotr Zielniewicz (PPSN (2), 2022)

On-line Quick Hypervolume Algorithm. - Andrzej Jaszkiewicz; Piotr Zielniewicz (GECCO Companion, 2023)

MSD-space: Visualizing the inner-workings of TOPSIS aggregations. - Robert Susmaga; Izabela Szczech; Piotr Zielniewicz; Dariusz Brzezinski (Eur. J. Oper. Res., 2023)

Improving the Efficiency of the Distance-Based Hypervolume Estimation Using ND-Tree. - Andrzej Jaszkiewicz; Piotr Zielniewicz (IEEE Trans. Evol. Comput., 2025)

Exact Calculation and Properties of the R2 Multiobjective Quality Indicator. - Andrzej Jaszkiewicz; Piotr Zielniewicz (IEEE Trans. Evol. Comput., 2025)