Browse by People

Danassis, Panayiotis, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Faltings, Boi (2019) Anytime Heuristic for Weighted Matching Through Altruism-Inspired Behavior. In: Twenty-Eighth International Joint Conference on Artificial Intelligence {IJCAI-19}, 2019-8-10 - 2019-8-16, Macao, China.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Voudouris, Alexandros A (2021) Approximate mechanism design for distributed facility location. In: Symposium on Algorithmic Game Theory, Aarhus, Denmark.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Goldberg, Paul W (2018) Consensus Halving Is PPA-Complete. In: STOC '18: Symposium on Theory of Computing, Los Angeles, CA, USa.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Hollender, Alexandros, Sotiraki, Katerina and Zampetakis, Manolis (2020) Consensus-Halving: Does It Ever Get Easier? In: EC '20: The 21st ACM Conference on Economics and Computation, 2020-7-13 - 2020-7-16, Virtual.

Amanatidis, Georgios, Birmpas, Georgios ORCID: 0000-0003-4733-7885, Filos-Ratsikas, Aris and Voudouris, Alexandros A (2023) DON’T ROLL THE DICE, ASK TWICE: THE TWO-QUERY DISTORTION OF MATCHING PROBLEMS AND BEYOND. SIAM Journal on Discrete Mathematics.

Anshelevich, Elliot, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Shah, Nisarg and Voudouris, Alexandros A (2021) Distortion in Social Choice Problems: The First 15 Years and Beyond. In: Thirtieth International Joint Conference on Artificial Intelligence {IJCAI-21}, 2021-8-19 - 2021-8-27, Virtual Conference.

Anshelevich, Elliot, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Voudouris, Alexandros A (2022) The Distortion of Distributed Metric Social Choice. In: International Conference on Web and Internet Economics.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Micha, Evi and Voudouris, Alexandros A (2019) The Distortion of Distributed Voting. In: Symposium on Algorithmic Game Theory (SAGT), Athens, Greece.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Hansen, Kristoffer Arnsfelt, Hogh, Kasper and Hollender, Alexandros (2022) FIXP-membership via Convex Optimization: Games, Cakes, and Markets. In: 2021 IEEE 62nd Annual Symposium on Foundations of Computer Science (FOCS), 2022-2-7 - 2022-2-10, Denver, Colorado, USA.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Li, Minming, Zhang, Jie and Zhang, Qiang (2017) Facility location with double-peaked preferences. AUTONOMOUS AGENTS AND MULTI-AGENT SYSTEMS, 31 (6). pp. 1209-1235.

Amanatidis, Georgios, Birmpas, Georgios ORCID: 0000-0003-4733-7885, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Voudouris, Alexandros A (2021) A Few Queries Go a Long Way: Information-Distortion Tradeoffs in Matching. In: The 35th AAAI Conference on Artificial Intelligence, 2021-2-2 - 2021-1-9, Virtual Conference.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Frederiksen, Soren Kristoffer Stiil, Goldberg, Paul W and Zhang, Jie (2016) Hardness Results for Consensus-Halving. .

Amanatidis, Georgios, Birmpas, Georgios ORCID: 0000-0003-4733-7885, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Hollender, Alexandros and Voudouris, Alexandros A (2020) Maximum Nash Welfare and Other Stories About EFX. In: Twenty-Ninth International Joint Conference on Artificial Intelligence and Seventeenth Pacific Rim International Conference on Artificial Intelligence {IJCAI-PRICAI-20}, 2020-7-11 - 2020-7-17, Yokohama, Japan.

Amanatidis, Georgios, Birmpas, Georgios, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Hollender, Alexandros and Voudouris, Alexandros A (2021) Maximum Nash welfare and other stories about EFX. Theoretical Computer Science, 863. pp. 69-85.

Chan, Hau, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Li, Bo, Li, Minming and Wang, Chenhao (2021) Mechanism Design for Facility Location Problems: A Survey. In: Thirtieth International Joint Conference on Artificial Intelligence {IJCAI-21}, 2021-8-19 - 2021-8-27, Virtual Conference.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Giannakopoulos, Yiannis, Hollender, Alexandros, Lazos, Philip and Poças, Diogo (2021) On the Complexity of Equilibrium Computation in First-Price Auctions. In: EC '21: The 22nd ACM Conference on Economics and Computation, Budapest, Hungary.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Giannakopoulos, Yiannis and Lazos, Philip (2021) The Pareto Frontier of Inefficiency in Mechanism Design. MATHEMATICS OF OPERATIONS RESEARCH, 47 (2). pp. 923-944.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Giannakopoulos, Yiannis and Lazos, Philip (2019) The Pareto Frontier of Inefficiency in Mechanism Design. In: Thr 15th Conference on Web and Internet Economics, 2019-12-10 - 2019-12-12, New York, USA.

Amanatidis, Georgios, Birmpas, Georgios, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Voudouris, Alexandros A (2021) Peeking behind the ordinal curtain: Improving distortion via cardinal queries. ARTIFICIAL INTELLIGENCE, 296.

Amanatidis, Georgios, Birmpas, Georgios, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Voudouris, Alexandros A (2021) Peeking behind the ordinal curtain: Improving distortion via cardinal queries. .

Amanatidis, Georgios, Birmpas, Georgios, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Voudouris, Alexandros A (2021) Peeking behind the ordinal curtain: Improving distortion via cardinal queries. Artif. Intell., 296. 103488 - 103488.

Caragiannis, Ioannis, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Kanellopoulos, Panagiotis and Vaish, Rohit (2021) Stable fractional matchings. Artificial Intelligence, 295. p. 103416.

Deligkas, Argyrios, Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114 and Hollender, Alexandros (2021) Two's Company, Three's a Crowd: Consensus-Halving for a Constant Number of Agents. In: EC '21: The 22nd ACM Conference on Economics and Computation, Budapest, Hungary.

Filos-Ratsikas, Aris ORCID: 0000-0001-7868-8114, Micha, Evi and Voudouris, Alexandros A (2020) The distortion of distributed voting. Artificial Intelligence, 286. p. 103343.