Conference Program
May 25, 2022 (Wednesday)
8:00-12:00 Registration Desk Open
8:45- 9:00 Opening (Room C V)
9:00-10:00 Plenary Session I (Room C V)
Goran Lesaja: Kernel-Based Interior-Point Methods for Linear Complementarity Problems and
Generalizations
Chair: Tibor Illés
10:00-11:30 Computational Optimization I (Room C 102)
Chair: Petra Renáta Rigó
A family of Ai-Zhang type interior point algorithms for linear optimization
Marianna E.-Nagy,Anita Varga
A numerical comparison of Ai-Zhang type interior point algorithms for linear optimization
Anita Varga,Marianna E.-Nagy
New interior-point algorithm working in a wide neighborhood of the central path
Zsolt Darvay,Tibor Illés,Petra Renáta Rigó,Roland Török
10:00-11:30 Integer Programming (Room 103)
Chair: Botond Bertók
Towards interval based verification of artificial neural networks - integer programming
Tibor Csendes,Balázs Bánhelyi,Dániel Zombori,István Megyeri
Parallelizing zero-one linear programs using graph theoretical considerations
Sandor Szabo,Bogdan Zavalnij
Solving a dynamic route planning problem in case of 1 vehicle
Martin Tóth,Adrián Horváth,Dr. Tamás Hajba
11:30-12:00 Coffee Break (Room C VII)
12:00-13:30 Computational Optimization II (Room C 102)
Chair: Goran Lesaja
Interior-point algorithms for solving sufficient linear complementarity problems based on a new class of AET functions
Tibor Illés,Petra R. Rigó,Roland Török
New interior-point algorithm based on AET function having inflection point
Roland Török,Tibor Illés,Petra Renáta Rigó
Interior-point algorithms for symmetric cone horizontal linear complementarity problems using a new class of search directions
Petra Renáta Rigó,Zsolt Darvay,Tibor Illés,Roland Török
12:00-13:30 Ranking and Scoring (Room C 103)
Chair: Sándor Bozóki
The effects of draw restrictions on knockout tournaments
László Csató
Bibliometric indices as a measure of long-term competitive balance in knockout tournaments
László Csató,Dóra Gréta Petróczy
Measuring Digital Development: Ranking Using Data Envelopment Analysis (DEA) and Network Readiness Index (NRI)
Zoltán Bánhidi,Imre Dobos
13:30-14:30 Lunch (Room C VII, Room C X)
14:30-16:00 Computational Optimization III (Room C 102)
Chair: Zsolt Darvay
A full-Newton step feasible interior-point algorithm for P*(κ) weighted linear complementarity problem
Goran Lesaja,Chiaoni Xi,Guoqiang Wang
Mono-unstable convex polyhedra with point masses: tight lower bounds on the number of faces and vertices
Sándor Bozóki,Dávid Papp,Krisztina Regős,Gábor Domokos,
A primal-dual solver for nonsymmetric conic optimization
Dávid Papp,Sercan Yildiz
14:30-16:00 Decision Theory (Room C 103)
Chair: László Csató
Learning preferences through consumption
Marek Kapera
Optimal filling in sequences for incomplete pairwise comparison matrices
Zsombor Szádoczki,Sándor Bozóki
Incorporation of heuristic search into Q-learning
Tamás Kegyes,Zoltán Süle,János Abonyi
16:00-16:30 Coffee Break (Room C VII)
16:30-18:00 Novel Applications of OR I (Room C 103)
Chair: Tibor Csendes
BiqBin and MADAM: New High-performance Solvers for Binary Quadratic Problems
Janez Povh, Nicolo Gusmeroli, Timotej Hrga, Borut Lužar, Angelika Wiegele
Statistical analysis of Ising-based quantum annealer samples
Mátyás Koniorczyk,Krzysztof Domino,Zbigniew Puchała,
Characterization of convex functions by level sets
Zoltán Kánnai
May 26, 2022 (Thursday)
8:00-12:00 Registration Desk Open
9:00-10:00 Plenary Session II (Room C V)
Mirjam Dür: Recent developments in conic optimization
Chair: Marianna E.-Nagy
10:00-11:30 Game Theory I (Room C 102)
Chair: Miklós Pintér
Analysis of the Big Match game
Imre Balog,Miklós Pintér
On the Non-Emptiness of the Core of a Cooperative Fuzzy Game: a Generalization of the Bondareva-Shapley Theorem
David Bartl
Uniqueness of Clearing Payment Matrices in Financial Networks
Péter Csóka,P. Jean-Jacques Herings
10:00-11:30 Novel Applications of OR II (Room C 103)
Chair: Janezh Povh
Binary decision-making based on fusion of correlated sensors
Edit Csizmás,Edith Alice Kovács
Dependence of supplier efficiency on the choice of input-output criteria in Data Envelopment Analysis (DEA)
Imre Dobos,Gyöngyi Vörösmarty
The Uplift Diffusion Network Model and intervention optimization
Balázs Dávid,László Hajdu,Miklós Krész
11:30-12:00 Coffee Break (Room C VII)
12:00-13:30 Game Theory II (Room C 102)
Chair: Márton Benedek
Allocation of Emissions in Supply Chain Games
Anna Ráhel Radványi,Miklós Pintér
TU-Games with Utility: The Prenucleolus
Zsófia Dornai,Miklós Pintér
TU-Games with Utility: The Core
Miklós Pintér,Zsófia Dornai
12:00-13:30 Novel Applications of OR III (Room C 103)
Chair: Botond Bertók
Illustration of the Effect of Learning on the optimal number of stations in Simple Assembly Line Balancing Problems
Zakaria Zine El Abidine,Imre Dimény,Tamás Koltai
Hypergraph-based optimisation of manufacturing systems
László Nagy,Tamás Ruppert,János Abonyi
Resilience of Processing Systems: P-Graph Approach
Ákos Orosz,Ferenc Friedler
13:30-14:30 Lunch (Room C VII, Room C X)
14:30-16:00 Scheduling (Room C 102)
Chair: Botond Bertók
Offline and online algorithms for the combined joint replenishment and single machine scheduling problem
Tímea Tamási,Péter Györgyi,Tamás Kis,József Békési
A new strategy for solving the Same-Day-Delivery Problem
Tamás Kis,Sunil Morapitiye
Multicommodity network flow model of a human resource allocation problem considering time periods
Zoltán Kovács,Zsolt Ercsey
14:30-16:00 Novel Applications of OR IV (Room C 103)
Chair: Tibor Csendes
Model Generation Algorithm for Synthesizing Alternative Process Networks Including Synchronous and Asynchronous Activities
Károly Kalauz,László Szili
Dynamic programming approaches for line balancing problems
András Éles,István Heckl
Input design - from convex to non-convex problems
László Gerencsér,György Michaletzky,Zsuzsanna Vágó
16:00-16:30 Coffee Break (Room C VII)
16:30-18:00 Stochastic Optimization (Room C 102)
Chair: Csaba Fábián
A probabilistic formulation of a demand-side management problem, and its solution with a randomized scheme
Rajmund Drenyovszki,Edit Csizmás,Csaba Fabian,Lorant Kovacs,Tamas Szantai
Benders' decomposition with strengthened lift-and-project cuts for stochastic programming problems
Achim Koberstein,Pavlo Glushko,Csaba Fabian
LSOS: Line-search second-order stochastic optimization methods for nonconvex finite sums
Daniela di Serafino,Nataša Krejić,Nataša Krklec Jerinkić,Marco Viola
16:30-17:30 Novel Applications of OR V (Room C 103)
Chair: Péter Bíró
The Hungarian bank market structure – An empirical analysis
Veronika Szádoczkiné Varga,Zoltán Madari
What can you achieve by sprucing up your house?
Ildikó Schlotter,Péter Biró,Tamás Fleiner
May 27, 2022 (Friday)
8:00-12:00 Registration Desk Open
9:00-10:00 Plenary Session III (Room C V)
Michel Grabisch: Random generation of capacities
Chair: Miklós Pintér
10:00-11:30 Game Theory III (Room C 102)
Chair: Miklós Pintér
Computing the nucleolus: misconceptions, efficiency and applications
Márton Benedek
Matching markets with middlemen under transferable utility
Tamás Solymosi,Ata Atay,Eric Bahel
10:00-11:30 Applied Matching (Room C 103)
Chair: Marianna E.-Nagy
To rank or not to rank the students in stable project allocation?
Kolos Csaba Ágoston,Péter Biró,Richárd Szántó
Testing re-optimisation strategies in international kidney exchange mes by the ENCKEP simulator
Péter Biró,Lilla Matyasi
Large scale performance analysis of international kidney exchange programmes by the ENCKEP simulator
Kristóf Druzsin,Péter Biró,Rita Fleiner,Xenia Klimentova
11:30-12:00 Coffee Break (Room C VII)
12:00-13:30 P-Graphs (Room C 102)
Chair: Ferenc Friedler
Effective Implementation of a P-Graph Based High Level Process Modeling and Optimization Software
Botond Bertok
Scheduling CNC Manufacturing by P-graphs
Márton Frits,Botond Bertók
12:00-13:30 Combinatorial Optimization (Room C 103)
Chair: Marianna E.-Nagy
Solving SDP relaxations of Max-Cut problem with large number of hypermetric inequalities by L-BFGS-B
Timotej Hrga,Janez Povh
Connectivity graphs of quadratic unconstrained binary optimization problems and the feasibility polyhedra of their standard linearization
Péter Naszvadi,Mátyás Koniorczyk
On double Roman domination
Janez Žerovnik,Darja Rupnik Poklukar
13:30-14:30 Lunch (Room C VII, Room C X)
14:40-14:50 Closing Session (Room C 102)
14:30-16:00 Annual General Meeting of the Hungarian Operations Reserch Society (Room C V)
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