Sciweavers

30 search results - page 1 / 6
» Frugality in path auctions
Sort
View
CORR
2006
Springer
160views Education» more  CORR 2006»
13 years 4 months ago
Frugality ratios and improved truthful mechanisms for vertex cover
In set-system auctions, there are several overlapping teams of agents, and a task that can be completed by any of these teams. The auctioneer's goal is to hire a team and pay...
Edith Elkind, Leslie Ann Goldberg, Paul W. Goldber...
SODA
2004
ACM
128views Algorithms» more  SODA 2004»
13 years 6 months ago
Frugality in path auctions
We consider the problem of picking (buying) an inexpensive s-t path in a graph where edges are owned by independent (selfish) agents, and the cost of an edge is known to its owner...
Edith Elkind, Amit Sahai, Kenneth Steiglitz
FOCS
2005
IEEE
13 years 10 months ago
Beyond VCG: Frugality of Truthful Mechanisms
We study truthful mechanisms for auctions in which the auctioneer is trying to hire a team of agents to perform a complex task, and paying them for their work. As common in the ...
Anna R. Karlin, David Kempe, Tami Tamir
SIGECOM
2003
ACM
124views ECommerce» more  SIGECOM 2003»
13 years 10 months ago
Coalitional games on graphs: core structure, substitutes and frugality
We study mechanisms that can be modelled as coalitional games with transferable utilities, and apply ideas from mechanism design and game theory to problems arising in a network d...
Rahul Garg, Vijay Kumar, Atri Rudra, Akshat Verma
WINE
2007
Springer
124views Economy» more  WINE 2007»
13 years 10 months ago
On the Price of Truthfulness in Path Auctions
We study the frugality ratio of truthful mechanisms in path auctions, which measures the extent to which truthful mechanisms “overpay” compared to non-truthful mechanisms. In p...
Qiqi Yan