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WINE
2005
Springer
13 years 10 months ago
2005
Springer
We give a simple analysis of the competitive ratio of the random sampling auction from [10]. The random sampling auction was first shown to be worst-case competitive in [9] (with ...
WINE
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We commonly use the experience of others when taking decisions. Reputation mechanisms aggregate in a formal way the feedback collected from peers and compute the reputati...
WINE
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We experimentally studied the effects of a eBay-style selfreporting reputation mechanism in an double-sided exchange economy in which participants have the option of not...
WINE
2005
Springer
13 years 10 months ago
2005
Springer
In this paper we extend the notion of multi-unit combinatorial reverse auction by adding a new dimension to the goods at auction. In such a new type of combinatorial auction a buye...
WINE
2005
Springer
13 years 10 months ago
2005
Springer
This paper studies the equilibrium property and algorithmic complexity of the exchange market equilibrium problem with concave piece-wise linear functions, which include linear an...