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Argyrios Deligkas
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2020 – today
- 2024
- [j21]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros A. Voudouris:
Truthful interval covering. Auton. Agents Multi Agent Syst. 38(2): 41 (2024) - [j20]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis, Viktor Zamaraev:
Approximate and Randomized Algorithms for Computing a Second Hamiltonian Cycle. Algorithmica 86(9): 2766-2785 (2024) - [j19]Argyrios Deligkas, Michelle Döring, Eduard Eiben, Tiger-Lily Goldsmith, George Skretas:
Being an influencer is hard: The complexity of influence maximization in temporal graphs with a fixed source. Inf. Comput. 299: 105171 (2024) - [j18]Argyrios Deligkas, John Fearnley, Alexandros Hollender, Themistoklis Melissourgos:
Pure-Circuit: Tight Inapproximability for PPAD. J. ACM 71(5): 31:1-31:48 (2024) - [j17]Argyrios Deligkas, Eduard Eiben, Tiger-Lily Goldsmith:
The parameterized complexity of welfare guarantees in Schelling segregation. Theor. Comput. Sci. 1017: 114783 (2024) - [c47]Argyrios Deligkas, Eduard Eiben, Viktoriia Korchemna, Simon Schierreich:
The Complexity of Fair Division of Indivisible Items with Externalities. AAAI 2024: 9653-9661 - [c46]Argyrios Deligkas, Eduard Eiben, Tiger-Lily Goldsmith:
The Parameterized Complexity of Welfare Guarantees in Schelling Segregation. AAMAS 2024: 425-433 - [c45]Argyrios Deligkas, Eduard Eiben, Robert Ganian, Iyad Kanj, M. S. Ramanujan:
Parameterized Algorithms for Coordinated Motion Planning: Minimizing Energy. ICALP 2024: 53:1-53:18 - [c44]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros A. Voudouris:
Truthful Interval Covering. IJCAI 2024: 2774-2781 - [c43]Argyrios Deligkas, Eduard Eiben, Dusan Knop, Simon Schierreich:
Individual Rationality in Topological Distance Games Is Surprisingly Hard. IJCAI 2024: 2782-2790 - [c42]Argyrios Deligkas, Mohammad Lotfi, Alexandros A. Voudouris:
Agent-Constrained Truthful Facility Location Games. SAGT 2024: 129-146 - [i46]Argyrios Deligkas, Eduard Eiben, Dusan Knop, Simon Schierreich:
Individual Rationality in Topological Distance Games is Surprisingly Hard. CoRR abs/2404.14128 (2024) - [i45]Argyrios Deligkas, Eduard Eiben, Robert Ganian, Iyad Kanj, M. S. Ramanujan:
Parameterized Algorithms for Coordinated Motion Planning: Minimizing Energy. CoRR abs/2404.15950 (2024) - [i44]Argyrios Deligkas, Mohammad Lotfi, Alexandros A. Voudouris:
Agent-Constrained Truthful Facility Location Games. CoRR abs/2405.05197 (2024) - [i43]Argyrios Deligkas, Michelle Döring, Eduard Eiben, Tiger-Lily Goldsmith, George Skretas, Georg Tennigkeit:
How Many Lines to Paint the City: Exact Edge-Cover in Temporal Graphs. CoRR abs/2408.17107 (2024) - [i42]Argyrios Deligkas, Eduard Eiben, Tiger-Lily Goldsmith, Viktoriia Korchemna:
EF1 and EFX Orientations. CoRR abs/2409.13616 (2024) - 2023
- [j16]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros A. Voudouris:
Heterogeneous facility location with limited resources. Games Econ. Behav. 139: 200-215 (2023) - [j15]Vladimir V. Gusev, Duncan Adamson, Argyrios Deligkas, Dmytro Antypov, Christopher M. Collins, Piotr Krysta, Igor Potapov, George R. Darling, Matthew S. Dyer, Paul G. Spirakis, Matthew J. Rosseinsky:
Optimality guarantees for crystal structure prediction. Nat. 619(7968): 68-72 (2023) - [j14]Argyrios Deligkas, Michail Fasoulakis, Evangelos Markakis:
A Polynomial-Time Algorithm for 1/2-Well-Supported Nash Equilibria in Bimatrix Games. SIAM J. Comput. 52(5): 1083-1096 (2023) - [j13]Argyrios Deligkas, Michail Fasoulakis, Evangelos Markakis:
A Polynomial-Time Algorithm for 1/3-Approximate Nash Equilibria in Bimatrix Games. ACM Trans. Algorithms 19(4): 31:1-31:17 (2023) - [j12]Alon Cohen, Argyrios Deligkas, Moran Koren:
Learning approximately optimal contracts. Theor. Comput. Sci. 980: 114219 (2023) - [c41]Argyrios Deligkas, John Fearnley, Alexandros Hollender, Themistoklis Melissourgos:
Tight Inapproximability for Graphical Games. AAAI 2023: 5600-5607 - [c40]Argyrios Deligkas, Eduard Eiben, Tiger-Lily Goldsmith, George Skretas:
Being an Influencer is Hard: The Complexity of Influence Maximization in Temporal Graphs with a Fixed Source. AAMAS 2023: 2222-2230 - [c39]Argyrios Deligkas, Eduard Eiben, Tiger-Lily Goldsmith:
The Parameterized Complexity of Welfare Guarantees in Schelling Segregation. AAMAS 2023: 2860-2862 - [c38]Argyrios Deligkas, Eduard Eiben, Gregory Z. Gutin, Philip R. Neary, Anders Yeo:
Complexity of Efficient Outcomes in Binary-Action Polymatrix Games and Implications for Coordination Problems. IJCAI 2023: 2642-2650 - [c37]Argyrios Deligkas, Eduard Eiben, George Skretas:
Minimizing Reachability Times on Temporal Graphs via Shifting Labels. IJCAI 2023: 5333-5340 - [c36]Argyrios Deligkas, Michail Fasoulakis, Evangelos Markakis:
A Polynomial-Time Algorithm for 1/2-Well-Supported Nash Equilibria in Bimatrix Games. SODA 2023: 3777-3787 - [c35]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
The k-Centre Problem for Classes of Cyclic Words. SOFSEM 2023: 385-400 - [e1]Argyrios Deligkas, Aris Filos-Ratsikas:
Algorithmic Game Theory - 16th International Symposium, SAGT 2023, Egham, UK, September 4-7, 2023, Proceedings. Lecture Notes in Computer Science 14238, Springer 2023, ISBN 978-3-031-43253-8 [contents] - [i41]Argyrios Deligkas, Michelle Döring, Eduard Eiben, Tiger-Lily Goldsmith, George Skretas:
Being an Influencer is Hard: The Complexity of Influence Maximization in Temporal Graphs with a Fixed Source. CoRR abs/2303.11703 (2023) - [i40]Argyrios Deligkas, Eduard Eiben, Gregory Z. Gutin, Philip R. Neary, Anders Yeo:
Complexity of Efficient Outcomes in Binary-Action Polymatrix Games with Implications for Coordination Problems. CoRR abs/2305.07124 (2023) - [i39]Argyrios Deligkas, Eduard Eiben, Gregory Z. Gutin, Philip R. Neary, Anders Yeo:
Complexity Dichotomies for the Maximum Weighted Digraph Partition Problem. CoRR abs/2307.01109 (2023) - [i38]Argyrios Deligkas, Eduard Eiben, Viktoriia Korchemna, Simon Schierreich:
The Complexity of Fair Division of Indivisible Items with Externalities. CoRR abs/2308.08869 (2023) - [i37]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros A. Voudouris:
Truthful Interval Covering. CoRR abs/2309.05377 (2023) - [i36]Argyrios Deligkas, Eduard Eiben, Gregory Z. Gutin, Philip R. Neary, Anders Yeo:
Some coordination problems are harder than others. CoRR abs/2311.03195 (2023) - [i35]Argyrios Deligkas, Eduard Eiben, Robert Ganian, Thekla Hamm, Sebastian Ordyniak:
The Complexity of Envy-Free Graph Cutting. CoRR abs/2312.07043 (2023) - 2022
- [j11]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros Hollender:
Two's company, three's a crowd: Consensus-halving for a constant number of agents. Artif. Intell. 313: 103784 (2022) - [j10]Argyrios Deligkas, Igor Potapov:
Optimizing reachability sets in temporal graphs by delaying. Inf. Comput. 285(Part): 104890 (2022) - [j9]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos, Paul G. Spirakis:
Approximating the existential theory of the reals. J. Comput. Syst. Sci. 125: 106-128 (2022) - [c34]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos:
Pizza Sharing Is PPA-Hard. AAAI 2022: 4957-4965 - [c33]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros A. Voudouris:
Heterogeneous Facility Location with Limited Resources. AAAI 2022: 4966-4974 - [c32]Argyrios Deligkas, Michail Fasoulakis, Evangelos Markakis:
A Polynomial-Time Algorithm for 1/3-Approximate Nash Equilibria in Bimatrix Games. ESA 2022: 41:1-41:14 - [c31]Argyrios Deligkas, John Fearnley, Alexandros Hollender, Themistoklis Melissourgos:
Pure-Circuit: Strong Inapproximability for PPAD. FOCS 2022: 159-170 - [c30]Argyrios Deligkas, Eduard Eiben, Robert Ganian, Thekla Hamm, Sebastian Ordyniak:
The Complexity of Envy-Free Graph Cutting. IJCAI 2022: 237-243 - [c29]Argyrios Deligkas, Eduard Eiben, Tiger-Lily Goldsmith:
Parameterized Complexity of Hotelling-Downs with Party Nominees. IJCAI 2022: 244-250 - [c28]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
The Complexity of Periodic Energy Minimisation. MFCS 2022: 8:1-8:15 - [c27]Alon Cohen, Argyrios Deligkas, Moran Koren:
Learning Approximately Optimal Contracts. SAGT 2022: 331-346 - [c26]Argyrios Deligkas, John Fearnley, Alexandros Hollender, Themistoklis Melissourgos:
Constant inapproximability for PPA. STOC 2022: 1010-1023 - [i34]Argyrios Deligkas, Eduard Eiben, Tiger-Lily Goldsmith:
The Parameterized Complexity of Welfare Guarantees in Schelling Segregation. CoRR abs/2201.06904 (2022) - [i33]Argyrios Deligkas, John Fearnley, Alexandros Hollender, Themistoklis Melissourgos:
Constant Inapproximability for PPA. CoRR abs/2201.10011 (2022) - [i32]Argyrios Deligkas, Michail Fasoulakis, Evangelos Markakis:
A Polynomial-Time Algorithm for 1/3-Approximate Nash Equilibria in Bimatrix Games. CoRR abs/2204.11525 (2022) - [i31]Argyrios Deligkas, Michail Fasoulakis, Evangelos Markakis:
A Polynomial-Time Algorithm for 1/2-Well-Supported Nash Equilibria in Bimatrix Games. CoRR abs/2207.07007 (2022) - [i30]Argyrios Deligkas, John Fearnley, Alexandros Hollender, Themistoklis Melissourgos:
Pure-Circuit: Strong Inapproximability for PPAD. CoRR abs/2209.15149 (2022) - [i29]Argyrios Deligkas, John Fearnley, Alexandros Hollender, Themistoklis Melissourgos:
Tight Inapproximability for Graphical Games. CoRR abs/2209.15151 (2022) - 2021
- [j8]Eleni C. Akrida, Argyrios Deligkas, Themistoklis Melissourgos, Paul G. Spirakis:
Connected Subgraph Defense Games. Algorithmica 83(11): 3403-3431 (2021) - [j7]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
On the Hardness of Energy Minimisation for Crystal Structure Prediction. Fundam. Informaticae 184(3): 181-203 (2021) - [j6]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos, Paul G. Spirakis:
Computing exact solutions of consensus halving and the Borsuk-Ulam theorem. J. Comput. Syst. Sci. 117: 75-98 (2021) - [c25]Argyrios Deligkas, Themistoklis Melissourgos, Paul G. Spirakis:
Walrasian Equilibria in Markets with Small Demands. AAMAS 2021: 413-419 - [c24]Duncan Adamson, Vladimir V. Gusev, Igor Potapov, Argyrios Deligkas:
Ranking Bracelets in Polynomial Time. CPM 2021: 4:1-4:17 - [c23]Argyrios Deligkas, Eduard Eiben, Robert Ganian, Thekla Hamm, Sebastian Ordyniak:
The Parameterized Complexity of Connected Fair Division. IJCAI 2021: 139-145 - [c22]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros Hollender:
Two's Company, Three's a Crowd: Consensus-Halving for a Constant Number of Agents. EC 2021: 347-368 - [i28]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
Ranking Bracelets in Polynomial Time. CoRR abs/2104.04324 (2021) - [i27]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros A. Voudouris:
Heterogeneous Facility Location with Limited Resources. CoRR abs/2105.02712 (2021) - [i26]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
The k-Centre Selection Problem for Multidimensional Necklaces. CoRR abs/2108.01990 (2021) - [i25]Argyrios Deligkas, Eduard Eiben, George Skretas:
Minimizing Reachability Times on Temporal Graphs via Shifting Labels. CoRR abs/2112.08797 (2021) - 2020
- [j5]Argyrios Deligkas, John Fearnley, Paul G. Spirakis:
Lipschitz Continuity and Approximate Equilibria. Algorithmica 82(10): 2927-2954 (2020) - [c21]Argyrios Deligkas, Igor Potapov:
Optimizing Reachability Sets in Temporal Graphs by Delaying. AAAI 2020: 9810-9817 - [c20]Argyrios Deligkas, John Fearnley, Rahul Savani:
Tree Polymatrix Games Are PPAD-Hard. ICALP 2020: 38:1-38:14 - [c19]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis, Viktor Zamaraev:
Exact and Approximate Algorithms for Computing a Second Hamiltonian Cycle. MFCS 2020: 27:1-27:13 - [c18]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
On the Hardness of Energy Minimisation for Crystal Structure Prediction. SOFSEM 2020: 587-596 - [c17]Dmytro Antypov, Argyrios Deligkas, Vladimir V. Gusev, Matthew J. Rosseinsky, Paul G. Spirakis, Michail Theofilatos:
Crystal Structure Prediction via Oblivious Local Search. SEA 2020: 21:1-21:14 - [i24]Argyrios Deligkas, John Fearnley, Rahul Savani:
Tree Polymatrix Games are PPAD-hard. CoRR abs/2002.12119 (2020) - [i23]Dmytro Antypov, Argyrios Deligkas, Vladimir V. Gusev, Matthew J. Rosseinsky, Paul G. Spirakis, Michail Theofilatos:
Crystal Structure Prediction via Oblivious Local Search. CoRR abs/2003.12442 (2020) - [i22]Argyrios Deligkas, Igor Potapov:
Optimizing Reachability Sets in Temporal Graphs by Delaying. CoRR abs/2004.05875 (2020) - [i21]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis, Viktor Zamaraev:
Exact and Approximate Algorithms for Computing a Second Hamiltonian Cycle. CoRR abs/2004.06036 (2020) - [i20]Eleftherios Anastasiadis, Argyrios Deligkas:
Heterogeneous Facility Location Games. CoRR abs/2005.03095 (2020) - [i19]Eleni C. Akrida, Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis, Viktor Zamaraev:
Matching in Stochastically Evolving Graphs. CoRR abs/2005.08263 (2020) - [i18]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
The K-Centre Problem for Necklaces. CoRR abs/2005.10095 (2020) - [i17]Argyrios Deligkas, Themistoklis Melissourgos, Paul G. Spirakis:
Walrasian Equilibria in Markets with Small Demands. CoRR abs/2005.11796 (2020) - [i16]Argyrios Deligkas, Aris Filos-Ratsikas, Alexandros Hollender:
Two's Company, Three's a Crowd: Consensus-Halving for a Constant Number of Agents. CoRR abs/2007.15125 (2020) - [i15]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos:
Square-Cut Pizza Sharing is PPA-complete. CoRR abs/2012.14236 (2020)
2010 – 2019
- 2019
- [j4]Artur Czumaj, Argyrios Deligkas, Michail Fasoulakis, John Fearnley, Marcin Jurdzinski, Rahul Savani:
Distributed Methods for Computing Approximate Equilibria. Algorithmica 81(3): 1205-1231 (2019) - [j3]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis:
Binary Search in Graphs Revisited. Algorithmica 81(5): 1757-1780 (2019) - [c16]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos, Paul G. Spirakis:
Computing Exact Solutions of Consensus Halving and the Borsuk-Ulam Theorem. ICALP 2019: 138:1-138:14 - [c15]Eleni C. Akrida, Argyrios Deligkas, Themistoklis Melissourgos, Paul G. Spirakis:
Connected Subgraph Defense Games. SAGT 2019: 216-236 - [i14]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos, Paul G. Spirakis:
Computing Exact Solutions of Consensus Halving and the Borsuk-Ulam Theorem. CoRR abs/1903.03101 (2019) - [i13]Eleni C. Akrida, Argyrios Deligkas, Themistoklis Melissourgos, Paul G. Spirakis:
Connected Subgraph Defense Games. CoRR abs/1906.02774 (2019) - [i12]Duncan Adamson, Argyrios Deligkas, Vladimir V. Gusev, Igor Potapov:
On the Hardness of Energy Minimisation for Crystal Structure Prediction. CoRR abs/1910.12026 (2019) - 2018
- [j2]Argyrios Deligkas, John Fearnley, Rahul Savani:
Inapproximability results for constrained approximate Nash equilibria. Inf. Comput. 262: 40-56 (2018) - [c14]Eleftherios Anastasiadis, Argyrios Deligkas:
Heterogeneous Facility Location Games. AAMAS 2018: 623-631 - [c13]Argyrios Deligkas, Erez Karpas, Ron Lavi, Rann Smorodinsky:
Traffic Light Scheduling, Value of Time, and Incentives. IJCAI 2018: 4743-4749 - [c12]Argyrios Deligkas, Reshef Meir:
Directed Graph Minors and Serial-Parallel Width. MFCS 2018: 44:1-44:14 - [c11]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos, Paul G. Spirakis:
Approximating the Existential Theory of the Reals. WINE 2018: 126-139 - [i11]Argyrios Deligkas, John Fearnley, Themistoklis Melissourgos, Paul G. Spirakis:
Approximating the Existential Theory of the Reals. CoRR abs/1810.01393 (2018) - [i10]Alon Cohen, Moran Koren, Argyrios Deligkas:
Incentivizing the Dynamic Workforce: Learning Contracts in the Gig-Economy. CoRR abs/1811.06736 (2018) - 2017
- [j1]Argyrios Deligkas, John Fearnley, Rahul Savani, Paul G. Spirakis:
Computing Approximate Nash Equilibria in Polymatrix Games. Algorithmica 77(2): 487-514 (2017) - [c10]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis:
The Computational Complexity of Weighted Greedy Matching. AAAI 2017: 466-474 - [c9]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis:
Binary Search in Graphs Revisited. MFCS 2017: 20:1-20:14 - [c8]Argyrios Deligkas, John Fearnley, Rahul Savani:
Computing Constrained Approximate Equilibria in Polymatrix Games. SAGT 2017: 93-105 - [i9]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis:
Binary Search in Graphs Revisited. CoRR abs/1702.08899 (2017) - [i8]Argyrios Deligkas, John Fearnley, Rahul Savani:
Computing Constrained Approximate Equilibria in Polymatrix Games. CoRR abs/1705.02266 (2017) - 2016
- [b1]Argyrios Deligkas:
Efficient algorithms for computing approximate equilibria in bimatrix, polymatrix and Lipschitz games. University of Liverpool, UK, 2016 - [c7]Argyrios Deligkas, John Fearnley, Tobenna Peter Igwe, Rahul Savani:
An Empirical Study on Computing Equilibria in Polymatrix Games. AAMAS 2016: 186-195 - [c6]Argyrios Deligkas, John Fearnley, Paul G. Spirakis:
Lipschitz Continuity and Approximate Equilibria. SAGT 2016: 15-26 - [c5]Artur Czumaj, Argyrios Deligkas, Michail Fasoulakis, John Fearnley, Marcin Jurdzinski, Rahul Savani:
Distributed Methods for Computing Approximate Equilibria. WINE 2016: 15-28 - [c4]Argyrios Deligkas, John Fearnley, Rahul Savani:
Inapproximability Results for Approximate Nash Equilibria. WINE 2016: 29-43 - [i7]Argyrios Deligkas, George B. Mertzios, Paul G. Spirakis:
On the Complexity of Weighted Greedy Matchings. CoRR abs/1602.05909 (2016) - [i6]Argyrios Deligkas, John Fearnley, Tobenna Peter Igwe, Rahul Savani:
An Empirical Study on Computing Equilibria in Polymatrix Games. CoRR abs/1602.06865 (2016) - [i5]Argyrios Deligkas, John Fearnley, Rahul Savani:
Inapproximability Results for Approximate Nash Equilibria. CoRR abs/1608.03574 (2016) - 2015
- [i4]Argyrios Deligkas, Paul G. Spirakis:
On Equilibrium Computation in Biased Games with Quadratic Penalties. CoRR abs/1509.02023 (2015) - [i3]Artur Czumaj, Argyrios Deligkas, Michail Fasoulakis, John Fearnley, Marcin Jurdzinski, Rahul Savani:
Distributed Methods for Computing Approximate Equilibria. CoRR abs/1512.03315 (2015) - 2014
- [c3]Mingyu Guo, Argyrios Deligkas, Rahul Savani:
Increasing VCG Revenue by Decreasing the Quality of Items. AAAI 2014: 705-711 - [c2]Argyrios Deligkas, John Fearnley, Rahul Savani, Paul G. Spirakis:
Computing Approximate Nash Equilibria in Polymatrix Games. WINE 2014: 58-71 - [i2]Argyrios Deligkas, John Fearnley, Rahul Savani, Paul G. Spirakis:
Computing Approximate Nash Equilibria in Polymatrix Games. CoRR abs/1409.3741 (2014) - 2013
- [c1]Mingyu Guo, Argyrios Deligkas:
Revenue Maximization via Hiding Item Attributes. IJCAI 2013: 157-163 - [i1]Mingyu Guo, Argyrios Deligkas:
Revenue Maximization via Hiding Item Attributes. CoRR abs/1302.5332 (2013)