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Here you can view and search the projects funded by NKFI since 2004
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Kristóf Bérczi, Tamás Schwarcz: Partitioning into common independent sets via relaxing strongly base orderability, Journal of Combinatorial Theory A, 2024 | Bérczi Kristóf, Király Tamás, Schwarcz Tamás, Yamaguchi Yutaro, Yokoi Yu: Hypergraph characterization of split matroids, JOURNAL OF COMBINATORIAL THEORY SERIES A 194: 105697, 2023 | Bérczi Kristóf, Csáji Gergely, Király Tamás: On the complexity of packing rainbow spanning trees, DISCRETE MATHEMATICS 346: (4) 113297, 2023 | Alpár Jüttner, Csaba Király, Lydia Mirabel Mendoza-Cadena, Gyula Pap, Ildikó Schlotter, Yutaro Yamaguchi: Shortest Odd Paths in Undirected Graphs with Conservative Weight Functions, arXiv (submitted to DAM), 2023 | Bérczi Kristóf, Mendoza-Cadena Lydia Mirabel, Varga Kitti: Inverse optimization problems with multiple weight functions, DISCRETE APPLIED MATHEMATICS 327: pp. 134-147., 2023 | Berczi Kristof, Kiraly Tamas, Yamaguchi Yutaro, Yokoi Yu: MATROID INTERSECTION UNDER RESTRICTED ORACLES, SIAM JOURNAL ON DISCRETE MATHEMATICS 37: (2) pp. 1311-1330., 2023 | József Pintér, Kitti Varga: Color-avoiding connected spanning subgraphs with minimum number of edges, Proceedings of the 12th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications, 2023 | András Frank, Kazuo Murota: Decreasing minimization on base-polyhedra: relation between discrete and continuous cases, Mathematical Programming 40, pages 183–221, 2023 | Bérczi Kristóf, Hoang H.P., Tóthmérész L.: On approximating the rank of graph divisors, DISCRETE MATHEMATICS 346: (9) 113528, 2023 | Bérczi Kristóf, Bérczi-Kovács Erika R., Szögi Evelin: A Dual Approach for Dynamic Pricing in Multidemand Markets, SIAM JOURNAL ON DISCRETE MATHEMATICS 37: (3) pp. 1771-1787., 2023 | Bérczi Kristóf, Chandrasekaran Karthekeyan, Király Tamás, Pillai Aditya: Analyzing Residual Random Greedy for monotone submodular maximization, INFORMATION PROCESSING LETTERS 180: 106340, 2023 | Csaba Király: On the size of highly redundantly rigid graphs, Proceedings of the 12th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications, 2023 | Bérczi Kristóf, Mnich Matthias, Vincze Roland: Approximations for many-visits multiple traveling salesman problems, OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE 116: 102816, 2023 | Csaba Király, András Mihálykó: Fast algorithms for sparsity matroids and the global rigidity augmentation problem, EGRES TR 2022-05, 2023 | Bérczi Kristóf, Mnich Matthias, Vincze Roland: Approximations for many-visits multiple traveling salesman problems, OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE 116: 102816, 2023 | Bérczi Kristóf, Boros Endre, Čepek Ondřej, Kučera Petr, Makino Kazuhisa: Approximating Minimum Representations of Key Horn Functions, SIAM JOURNAL ON COMPUTING 51: (1) pp. 116-138., 2022 | András Frank, Kazuo Murota: Decreasing minimization on M-convex sets: background and structures, Mathematical Programming 195, pages 977–1025, 2022 | Dániel Garamvölgyi, Tibor Jordán, Csaba Király: Count and cofactor matroids of highly connected graphs, EGRES TR-2022-12 (submitted to JCTB), 2022 | Kristóf Bérczi, Alexander Göke, Lydia Mirabel Mendoza-Cadena, and Matthias Mnich: Resolving Infeasibility of Linear Systems: A Parameterized Approach, arXiv:2209.02017, 2022 | Tamás Kálmán, Lilla Tóthmérész: Root polytopes and Jaeger-type dissections for directed graphs, Mathematika Volume 68, Issue 4 p. 1176-1220, 2022 | Bérczi Kristóf, Mnich Matthias, Vincze Roland: A 3/2-Approximation for the Metric Many-Visits Path TSP, SIAM JOURNAL ON DISCRETE MATHEMATICS 36: (4) pp. 2995-3030., 2022 | András Frank, Kazuo Murota: A Discrete Convex Min-Max Formula for Box-TDI Polyhedra, Mathematics of Operations Research, Volume 47, Issue 2, Pages 847-1705, 2022 | András Frank, Kazuo Murota: Fair Integral Network Flows, Mathematics of Operations Research Volume 48, Issue 3 August 2023 Pages 1213-1809, C2, 2022 | Csaba Király: Rigid realizations of planar graphs with few locations in the plane, European Journal of Combinatorics 94, 2021 | András Frank, Gergely Hajdu: Simple algorithm and min-max formula for the inverse arborescence problem, Discrete Applied Mathematics Volume 295, 31 May 2021, Pages 85-93, 2021 | Bill Jackson, Viktoria Kaszanitzky, Bernd Schulze: Scene analysis with symmetry, Proceedings for Developments in Computer Science, 2021 | Tamás Kálmán, Lilla Tóthmérész: Root polytopes and Jaeger-type dissections for directed graphs, Mathematika, 2022 | Dániel Garamvölgyi, Tibor Jordán, Csaba Király: Count and cofactor matroids of highly connected graphs, EGRES Technical Report, 2022 | Csaba Király, Zoltán Szigeti, Sin-ichi Tanigawa: Packing of arborescences with matroid constraints via matroid intersection, Mathematical Programming A, 181, pages 85–117, 2020 | Quentin Fortier, Csaba Király, Zoltán Szigeti, Shin‐ichi Tanigawa: On packing spanning arborescences with matroid constraint, Journal of Graph Theory 93 (2), p. 230-252, 2020 | Kristóf Bérczi, Karthekeyan Chandrasekaran, Tamás Király, Vivek Madan: A tight sqrt(2)-approximation for linear 3-cut, Mathematical Programming 184, pages 411–443, 2020 | Csaba Király: Rigid realizations of graphs with few locations in the plane, EUROPEAN JOURNAL OF COMBINATORICS, 2021 | Király Cs., Mihálykó A.: Sparse Graphs and an Augmentation Problem, MATHEMATICAL PROGRAMMING, 2022 | Kaszanitzky V.E., Király Cs., Schulze B.: Sufficient conditions for the global rigidity of periodic graphs, DISCRETE AND COMPUTATIONAL GEOMETRY, 2022 | Bérczi Kristóf, Boros Endre, Čepek Ondřej, Kučera Petr, Makino Kazuhisa: Approximating Minimum Representations of Key Horn Functions, SIAM JOURNAL ON COMPUTING 51: (1) pp. 116-138., 2022 | Bérczi Kristóf, Boros Endre, Čepek Ondřej, Kučera Petr, Makino Kazuhisa: Unique key Horn functions, THEORETICAL COMPUTER SCIENCE, 2022 | Bérczi Kristóf, Király Tamás, Yamaguchi Yutaro, Yokoi Yu: Approximation by lexicographically maximal solutions in matching and matroid intersection problems, THEORETICAL COMPUTER SCIENCE 910: pp. 48-53., 2022 | Bérczi Kristóf, Schwarcz Tamás: Rainbow and monochromatic circuits and cocircuits in binary matroids, DISCRETE MATHEMATICS 345: (6) 112830, 2022 | Kristóf Bérczi, Alexander Göke, Lydia Mirabel Mendoza-Cadena, and Matthias Mnich: Resolving Infeasibility of Linear Systems: A Parameterized Approach, , 2022 | Kristóf Bérczi, Lydia Mirabel Mendoza-Cadena, Kitti Varga: Inverse optimization problems with multiple weight functions, , 2022 | Kristóf Bérczi, Matthias Mnich, Roland Vincze: Efficient Approximations for Many-Visits Multiple Traveling Salesman Problems, , 2022 | Kristóf Bérczi, Tamás Király, Tamás Schwarcz, Yutaro Yamaguchi, Yu Yokoi: Hypergraph characterization of split matroids, , 2022 | Bérczi Kristóf, Boros Endre, Čepek Ondřej, Elbassioni Khaled, Kučera Petr, Makino Kazuhisa: Generating clause sequences of a CNF formula, THEORETICAL COMPUTER SCIENCE 856: pp. 68-74., 2021 | Berczi Kristof, Kakimura Naonori, Kobayashi Yusuke: MARKET PRICING FOR MATROID RANK VALUATIONS\ast, SIAM JOURNAL ON DISCRETE MATHEMATICS 35: (4) pp. 2662-2678., 2021 | Berczi Kristof, Schwarcz Tamas: Complexity of packing common bases in matroids, MATHEMATICAL PROGRAMMING 188: (1) pp. 1-18., 2021 | Bérczi Kristóf, Schwarcz Tamás, Yamaguchi Yutaro: List Coloring of Two Matroids through Reduction to Partition Matroids, SIAM JOURNAL ON DISCRETE MATHEMATICS 35: (3) pp. 2192-2209., 2021 | Kristof Berczi, Tamas Kiraly, Yutaro Yamaguchi, Yu Yokoi: Approximation by Lexicographically Maximal Solutions in Matching and Matroid Intersection Problems, , 2021 | Kristóf Bérczi, Tamás Schwarcz: Rainbow and monochromatic circuits and cuts in binary matroids, , 2021 | Viktória Kaszanitzky: A Physical Zero-knowledge Proof for the Mainarizumu Puzzle, Proceedings of the 11th Hungarian-Japanese Symposium on Discrete Mathematicsand Its Applications, 2019 | András Frank, Kazuo Murota: Discrete Decreasing Minimization, Part I: Base-polyhedra with Applications in Network Optimization, ArXiv, 2019 | András Frank, Kazu Murota: Discrete Decreasing Minimization, Part II: Views from Discrete Convex Analysis, ArXiv, 2019 | András Frank, Kazuo Murota: Discrete Decreasing Minimization, Part III: Network Flows, ArXiv, 2019 | Tamás Kálmán, Seunghun Lee, Lilla Tóthmérész: The sandpile group of a trinity and a canonical definition for the planar Bernardi action, ArXiv, 2019 | Csongor Gy. Csehi: Sufficient condition for almost-irreducibility of matroids, Solving an old conjecture, Proceedings of the 11th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications, 2019 | Csaba Király, Zoltán Szigeti, Sin-ichi Tanigawa: Packing of arborescences with matroid constraints via matroid intersection, Mathematical Programming, 2019 | Kristóf Bérczi, Tamás Schwarcz: Complexity of packing common bases in matroids, ArXiv, 2019 | Quentin Fortier, Csaba Király, Zoltán Szigeti, Shin‐ichi Tanigawa: On packing spanning arborescences with matroid constraint, Journal of Graph Theory, 2019 | Csaba Király: Rigid realizations of planar graphs with few locations in the plane, Proceedings of the 11th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications, 2019 | Tamás Kálmán, Seunghun Lee, Lilla Tóthmérész: The sandpile group of a trinity and a canonical definition for the planar Bernardi action, ArXiv, 2019 | Kristóf Bérczi, Tamás Schwarcz: Complexity of packing common bases in matroids, Mathematical Programming, 2020 | Kristóf Bérczi, Karthekeyan Chandrasekaran, Tamás Király, Vivek Madan: A tight sqrt(2)-approximation for linear 3-cut, Mathematical Programming, 2019 | Kristóf Bérczi, Karthekeyan Chandrasekaran, Tamás Király, Euiwoong Lee, Chao Xu: Beating the 2-approximation factor for Global Bicut, Mathematical Programming, 2019 | Kristóf Bérczi, André Berger, Matthias Mnich, Roland Vincze: Degree-bounded generalized polymatroids and approximating the metric many-visits TSP, arXiv, 2019 | Kristóf Bérczi, Tamás Schwarcz, Yutaro Yamaguchi: List colouring of two matroids through reduction to partition matroids, arXiv, 2019 | Kristóf Bérczi, Endre Boros, Ondřej Čepek, Khaled Elbassioni, Petr Kučera, Kazuhisa Makino: Generating clause sequences of a CNF formula, arXiv, 2020 | Kristóf Bérczi, Tamás Király, Simon Omlor: Scheduling with Non-renewable Resources: Minimizing the Sum of Completion Times, International Symposium on Combinatorial Optimization ISCO 2020, 2020 | Kristóf Bérczi, Erika R Bérczi-Kovács, Endre Boros, Fekadu Tolessa Gedefa, Naoyuki Kamiyama, Telikepalli Kavitha, Yusuke Kobayashi, Kazuhisa Makino: Envy-free Relaxations for Goods, Chores, and Mixed Items, arXiv, 2020 | Kristóf Bérczi, Naonori Kakimura, Yusuke Kobayashi: Market Pricing for Matroid Rank Valuations, International Symposium on Algorithms and Computation ISAAC 2020, 2020 | Kristóf Bérczi, Matthias Mnich, Roland Vincze: A 3/2-Approximation for the Metric Many-visits Path TSP, arXiv, 2020 | Király Csaba: An efficient algorithm for testing (k,l)-sparsity when l<0, EGRES Quick Proof, 2019 | Király Csaba, Mihálykó András: Sparse graphs and an augmentation problem, Integer Programming and Combinatorial Optimization IPCO 2020, 2020 | Király Csaba, Mihálykó András: Globally rigid augmentation of minimally rigid graphs in R^2, EGRES Technical Report, 2020 | Viktor Kiss, Lionel Levine, Lilla Tóthmérész: The devil's staircase for chip-firing on random graphs and on graphons, arXiv, 2020 | András Frank, Gergely Hajdu: Simple algorithm and min-max formula for the inverse arborescence problem, EGRES Technical Report, 2020 | András Frank, Kazuo Murota: A Discrete Convex Min-Max Formula for Box-TDI Polyhedra, EGRES Technical Report, 2020 | V.E. Kaszanitzky, B. Schulze, S. Tanigawa: Global rigidity of periodic graphs under fixed-lattice representations, Journal of Combinatorial Theory, Series B, 2021 | Csaba Király: Rigid realizations of graphs with few locations in the plane, Eur. J. Comb., 2021 | Király Cs., Mihálykó A.: Sparse Graphs and an Augmentation Problem, Math. Program. (B), 2021 | Király Cs., Mihálykó A.: Globally Rigid Augmentation of Minimally Rigid Graphs in R^2, Calamoneri T., Corò F. (eds) Algorithms and Complexity. CIAC 2021, 2021 | Kaszanitzky V.E., Király Cs., Schulze B.: Sufficient conditions for the global rigidity of periodic graphs, Disc. Comp. Geom., 2021 | Király Cs., Mihálykó A: Localizable sensor networks with optimal anchor sets I.: A min-max theorem, Proc. of Developments in Computer Science, 2021 | Király Cs., Mihálykó A.: Localizable sensor networks with optimal anchor sets II.: An algorithm., Proc. of Developments in Computer Science, 2021 | Király Cs., Mihálykó A.: Globally rigid augmentation of rigid graphs, EGRES Technical Report No. TR-2021-04, 2021 | Kristóf Bérczi, Matthias Mnich, Roland Vincze: A 3/2-Approximation for the Metric Many-visits Path TSP, ArXiv preprint, submitted to Transactions on Algorithms, 2020 | Kristóf Bérczi, Tamás Schwarcz: Rainbow and monochromatic circuits and cuts in binary matroids, ArXiv preprint, submitted to Discrete Mathematics, 2020 | Kristóf Bérczi, Endre Boros, Ondřej Čepek, Khaled Elbassioni, Petr Kučera, Kazuhisa Makino: Generating clause sequences of a CNF formula, Theoretical Computer Science, 2021 | Roland Tóbiás, Kristóf Bérczi, Csaba Szabó, Attila G Császár: autoECART: Automatic Energy Conservation Analysis of Rovibronic Transitions, Journal of Quantitative Spectroscopy and Radiative Transfer, 2021 | Kristóf Bérczi, Erika R Bérczi-Kovács, Evelin Szögi: A dual approach for dynamic pricing in multi-demand markets, ArXiv preprint, 2021 | Kristóf Bérczi, Tamás Király, Yutaro Yamaguchi, Yu Yokoi: Approximation by Lexicographically Maximal Solutions in Matching and Matroid Intersection Problems, ArXiv preprint, 2021 | Kristóf Bérczi, Naonori Kakimura, Yusuke Kobayashi: Market Pricing for Matroid Rank Valuations, SIAM Journal on Discrete Mathematics, 2021 | Kristóf Bérczi, Tamás Schwarcz, Yutaro Yamaguchi: List coloring of two matroids through reduction to partition matroids, SIAM Journal on Discrete Mathematics, 2021 | K Bérczi, E Boros, O Čepek, P Kučera, K Makino: Approximating minimum representations of key Horn functions, SIAM Journal on Computing, 2021 | Kristóf Bérczi, Karthekeyan Chandrasekaran, Tamás Király, Euiwoong Lee, Chao Xu: Beating the 2-approximation factor for Global Bicut, Mathematical Programming 177, pages 291–320, 2019 |
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