Yiannis Giannakopoulos

According to our database, Yiannis Giannakopoulos authored at least 27 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Equilibrium Computation in First-Price Auctions with Correlated Priors.

Aris Filos-Ratsikas, Yiannis Giannakopoulos, Alexandros Hollender, Charalampos Kokkalis

Proceedings of the 26th ACM Conference on Economics and Computation, 2025

2024

A Smoothed FPTAS for Equilibria in Congestion Games.

Yiannis Giannakopoulos

Proceedings of the 25th ACM Conference on Economics and Computation, 2024

On the Computation of Equilibria in Discrete First-Price Auctions.

Aris Filos-Ratsikas, Yiannis Giannakopoulos, Alexandros Hollender, Charalampos Kokkalis

Proceedings of the 25th ACM Conference on Economics and Computation, 2024

Discrete Single-Parameter Optimal Auction Design.

Yiannis Giannakopoulos, Johannes Hahn

Proceedings of the Algorithmic Game Theory - 17th International Symposium, 2024

On the Smoothed Complexity of Combinatorial Local Search.

Yiannis Giannakopoulos, Alexander Grosz, Themistoklis Melissourgos

Proceedings of the 51st International Colloquium on Automata, Languages, and Programming, 2024

2022

Computing Approximate Equilibria in Weighted Congestion Games via Best-Responses.

Yiannis Giannakopoulos, Georgy Noarov, Andreas S. Schulz

Math. Oper. Res., 2022

2021

Optimal Pricing for MHR and λ-regular Distributions.

Yiannis Giannakopoulos, Diogo Poças, Keyu Zhu

ACM Trans. Economics and Comput., 2021

On the Complexity of Equilibrium Computation in First-Price Auctions.

Aris Filos-Ratsikas, Yiannis Giannakopoulos, Alexandros Hollender, Philip Lazos, Diogo Poças

Proceedings of the EC '21: The 22nd ACM Conference on Economics and Computation, 2021

2020

Robust Revenue Maximization Under Minimal Statistical Information.

Yiannis Giannakopoulos, Diogo Poças, Alexandros Tsigonias-Dimitriadis

Proceedings of the Web and Internet Economics - 16th International Conference, 2020

A Unifying Approximate Potential for Weighted Congestion Games.

Yiannis Giannakopoulos, Diogo Poças

Proceedings of the Algorithmic Game Theory - 13th International Symposium, 2020

A New Lower Bound for Deterministic Truthful Scheduling.

Yiannis Giannakopoulos, Alexander Hammerl, Diogo Poças

Proceedings of the Algorithmic Game Theory - 13th International Symposium, 2020

Existence and Complexity of Approximate Equilibria in Weighted Congestion Games.

George Christodoulou, Martin Gairing, Yiannis Giannakopoulos, Diogo Poças, Clara Waldmann

Proceedings of the 47th International Colloquium on Automata, Languages, and Programming, 2020

2019

The Pareto Frontier of Inefficiency in Mechanism Design.

Aris Filos-Ratsikas, Yiannis Giannakopoulos, Philip Lazos

Proceedings of the Web and Internet Economics - 15th International Conference, 2019

2018

An Improved Algorithm for Computing Approximate Equilibria in Weighted Congestion Games.

Yiannis Giannakopoulos, Georgy Noarov, Andreas S. Schulz

CoRR, 2018

Optimal Pricing for MHR Distributions.

Yiannis Giannakopoulos, Keyu Zhu

Proceedings of the Web and Internet Economics - 14th International Conference, 2018

The Price of Stability of Weighted Congestion Games.

George Christodoulou, Martin Gairing, Yiannis Giannakopoulos, Paul G. Spirakis

Proceedings of the 45th International Colloquium on Automata, Languages, and Programming, 2018

2017

Online Market Intermediation.

Yiannis Giannakopoulos, Elias Koutsoupias, Philip Lazos

Proceedings of the 44th International Colloquium on Automata, Languages, and Programming, 2017

2016

The Anarchy of Scheduling Without Money.

Yiannis Giannakopoulos, Elias Koutsoupias, Maria Kyropoulou

Proceedings of the Algorithmic Game Theory - 9th International Symposium, 2016

2015

Duality theory for optimal mechanism design.

Yiannis Giannakopoulos

PhD thesis, 2015

Bounding the optimal revenue of selling multiple goods.

Yiannis Giannakopoulos

Theor. Comput. Sci., 2015

The VCG Mechanism for Bayesian Scheduling.

Yiannis Giannakopoulos, Maria Kyropoulou

Proceedings of the Web and Internet Economics - 11th International Conference, 2015

Selling Two Goods Optimally.

Yiannis Giannakopoulos, Elias Koutsoupias

Proceedings of the Automata, Languages, and Programming - 42nd International Colloquium, 2015

2014

A Note on Optimal Auctions for Two Uniformly Distributed Items.

Yiannis Giannakopoulos

CoRR, 2014

Bounding Optimal Revenue in Multiple-Items Auctions.

Yiannis Giannakopoulos

CoRR, 2014

Duality and optimality of auctions for uniform distributions.

Yiannis Giannakopoulos, Elias Koutsoupias

Proceedings of the ACM Conference on Economics and Computation, 2014

2012

Competitive Analysis of Maintaining Frequent Items of a Stream.

Yiannis Giannakopoulos, Elias Koutsoupias

Proceedings of the Algorithm Theory - SWAT 2012, 2012

2011

Streaming techniques and data aggregation in networks of tiny artefacts.

Luca Becchetti, Ioannis Chatzigiannakis, Yiannis Giannakopoulos

Comput. Sci. Rev., 2011