Avoiding paradoxes in multi-agent competitive routing

Autor: Odile Pourtallier, Rachid El Azouzi, Eitan Altman
Rok vydání: 2003
Předmět:
Zdroj: Computer Networks. 43:133-146
ISSN: 1389-1286
DOI: 10.1016/s1389-1286(03)00231-7
Popis: Strange behavior may occur in networks due to the non-cooperative nature of decision making, when the latter are taken by individual agents. In particular, the well known Braess paradox illustrates that when upgrading a network by adding a link, the resulting equilibrium may exhibit larger delays for all users. We present here some guidelines to avoid the Braess paradox when upgrading a network. We furthermore present conditions for the delays to be monotone increasing in the total demand.
Databáze: OpenAIRE