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» Vindictive bidding in keyword auctions
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ATAL
2006
Springer
14 years 9 days ago
Competing sellers in online markets: reserve prices, shill bidding, and auction fees
In this paper, we consider competition between sellers offering similar items in concurrent online auctions, where each seller must set its individual auction parameters (such as ...
Enrico H. Gerding, Alex Rogers, Rajdeep K. Dash, N...
ACMICEC
2005
ACM
160views ECommerce» more  ACMICEC 2005»
14 years 2 months ago
Autonomous trading agent design in the presence of tradeoffs
In previous work we have introduced a principled methodology for systematically exploring the space of bidding strategies when agents participate in a significant number of simul...
Ioannis A. Vetsikas, Bart Selman
MOBIHOC
2010
ACM
13 years 6 months ago
Breaking bidder collusion in large-scale spectrum auctions
Dynamic spectrum auction is an effective solution to provide spectrum on-demand to many small wireless networks. As the number of participants grows, bidder collusion becomes a se...
Xia Zhou, Haitao Zheng
ATAL
2008
Springer
13 years 10 months ago
Towards agents participating in realistic multi-unit sealed-bid auctions
When autonomous agents decide on their bidding strategies in real world auctions, they have a number of concerns that go beyond the models that are normally analyzed in traditiona...
Ioannis A. Vetsikas, Nicholas R. Jennings
ACMICEC
2007
ACM
220views ECommerce» more  ACMICEC 2007»
14 years 17 days ago
Asymptotically optimal repeated auctions for sponsored search
We investigate asymptotically optimal keyword auctions, that is, auctions which maximize revenue as the number of bidders grows. We do so under two alternative behavioral assumpti...
Nicolas S. Lambert, Yoav Shoham