Šimon Schierreich
Postdoctoral Research Assistant · AGH University of Krakow
I am a postdoctoral fellow at AGH University of Krakow, working with Piotr Faliszewski on the ERC-funded project PRAGMA. I received my PhD from the Czech Technical University in Prague, where I was part of the G²OAT research group supervised by Dušan Knop. My research explores how computational methods can make collective decisions like participatory budgeting, resource allocation, and coalition formation more fair and efficient. I combine theoretical tools from parameterized complexity and algorithmic game theory with experimental evaluation to understand when these problems are tractable in practice and to validate algorithmic solutions and mathematical models underlying these problems on realistic instances.
Recent News
Dec 2026
conferenceAttending WINE '26 in Hong Kong to present our papers An Entropy Potential for Type-Composition Games (with Morteza Alimi, Merlin de la Haye, Pascal Lenzner, Alexander Skopalik, and Marcus Wunderlich) and Individual Rationality in Size-Constrained Hedonic Games: Anonymous and Diversity Preferences (with Foivos Fioravantes, Harmender Gahlawat, and Nikolaos Melissinos).
Nov 2026
conferenceAttending ADT '26 in Paris, France to present my paper Refugee Housing with Restricted Preferences: Complexity, Algorithms, and Relaxation.
Nov 2026
visitVisiting HHU Düsseldorf to work with Jörg Rothe.
Oct 2026
awardI am excited to announce that our paper An Entropy Potential for Type-Composition Games (with Morteza Alimi, Merlin de la Haye, Pascal Lenzner, Alexander Skopalik, and Marcus Wunderlich) got the Best Paper Award at WINE '26. Moreover, my second paper called Individual Rationality in Size-Constrained Hedonic Games: Anonymous and Diversity Preferences (with Foivos Fioravantes, Harmender Gahlawat, and Nikolaos Melissinos) was selected as one of the two Outstanding Papers at the same conference.
Oct 2026
talkGiving a talk on Nearly Group-Separable Elections at the Warsaw-Krakow Seminar on Economics and AI.
Sep 2026
paperNew preprint Nearly Group-Separable Elections (with Piotr Faliszewski, Jan Jabrocki, Stanisław Kaźmierowski, Kristýna Pekárková, and Ildikó Schlotter) now available on arXiv.
Sep 2026
conferenceAttending SAGT '26 in Augsburg, Germany to present our papers Network Allocation Games with Anonymous Preferences (with Argyrios Deligkas, Eduard Eiben, and Alexandros A. Voudouris) and Individual Rationality in Constrained Hedonic Games: Friends, Enemies, and Neutrals (with Ildikó Schlotter).
Short CV
Full CV (PDF) →
2025 – 2026
Postdoctoral Research Assistant
AGH University of Krakow · ERC Project PRAGMA
2025
PhD in Theoretical Computer Science
Czech Technical University in Prague
2024 – 2025
Fulbright-Masaryk Fellow
Pennsylvania State University
2020
MSc in Theoretical Computer Science
Czech Technical University in Prague
2018
BSc in Theoretical Computer Science
Czech Technical University in Prague