Atomic congestion games among coalitions

D Fotakis, S Kontogiannis, P Spirakis - ACM Transactions on Algorithms …, 2008 - dl.acm.org
We consider algorithmic questions concerning the existence, tractability, and quality of Nash
equilibria, in atomic congestion games among users participating in selfish coalitions. We …

Atomic congestion games among coalitions

D Fotakis, S Kontogiannis, P Spirakis - … , ICALP 2006, Venice, Italy, July 10 …, 2006 - Springer
We consider algorithmic questions concerning the existence, tractability and quality of
atomic congestion games, among users that are considered to participate in (static) selfish …

Stackelberg strategies for atomic congestion games

D Fotakis - European Symposium on Algorithms, 2007 - Springer
We investigate the effectiveness of Stackelberg strategies for atomic congestion games with
unsplittable demands. In our setting, only a fraction of the players are selfish, while the rest …

The price of anarchy of finite congestion games

G Christodoulou, E Koutsoupias - … of the thirty-seventh annual ACM …, 2005 - dl.acm.org
We consider the price of anarchy of pure Nash equilibria in congestion games with linear
latency functions. For asymmetric games, the price of anarchy of maximum social cost is Θ …

Symmetry in network congestion games: Pure equilibria and anarchy cost

D Fotakis, S Kontogiannis, P Spirakis - International Workshop on …, 2005 - Springer
We study computational and coordination efficiency issues of Nash equilibria in symmetric
network congestion games. We first propose a simple and natural greedy method that …

Computing pure Nash and strong equilibria in bottleneck congestion games

T Harks, M Hoefer, M Klimm, A Skopalik - … 6-8, 2010. Proceedings, Part II …, 2010 - Springer
Bottleneck congestion games properly model the properties of many real-world network
routing applications. They are known to possess strong equilibria–a strengthening of Nash …

[HTML][HTML] The price of anarchy of affine congestion games with similar strategies

V Bilò, C Vinci - Theoretical Computer Science, 2020 - Elsevier
Affine congestion games are a well-studied model for selfish behavior in distributed systems,
such as transportation and communication networks. Seminal influential papers in …

The Asymptotic Price of Anarchy for k-uniform Congestion Games

J de Jong, W Kern, B Steenhuisen, M Uetz - International Workshop on …, 2017 - Springer
We consider the atomic version of congestion games with affine cost functions, and analyze
the quality of worst case Nash equilibria when the strategy spaces of the players are the set …

On the performance of approximate equilibria in congestion games

G Christodoulou, E Koutsoupias, PG Spirakis - Algorithmica, 2011 - Springer
We study the performance of approximate Nash equilibria for congestion games with
polynomial latency functions. We consider how much the price of anarchy worsens and how …

Atomic selfish routing in networks: A survey

S Kontogiannis, P Spirakis - International Workshop on Internet and …, 2005 - Springer
In this survey we present some recent advances in the literature of atomic (mainly network)
congestion games. The algorithmic questions that we are interested in have to do with the …