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RECSYS
2009
ACM
15 years 4 months ago
Learning to recommend with trust and distrust relationships
With the exponential growth of Web contents, Recommender System has become indispensable for discovering new information that might interest Web users. Despite their success in th...
Hao Ma, Michael R. Lyu, Irwin King
SIGECOM
2009
ACM
111views ECommerce» more  SIGECOM 2009»
15 years 4 months ago
A qualitative vickrey auction
Restricting the preferences of the agents by assuming that their utility functions linearly depend on a payment allows for the positive results of the Vickrey auction and the Vick...
Paul Harrenstein, Mathijs de Weerdt, Vincent Conit...
SIGECOM
2009
ACM
118views ECommerce» more  SIGECOM 2009»
15 years 4 months ago
Modeling volatility in prediction markets
There is significant experimental evidence that prediction markets are efficient mechanisms for aggregating information and are more accurate in forecasting events than tradition...
Nikolay Archak, Panagiotis G. Ipeirotis
74
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ATAL
2007
Springer
15 years 3 months ago
Bidding optimally in concurrent second-price auctions of perfectly substitutable goods
We derive optimal bidding strategies for a global bidding agent that participates in multiple, simultaneous second-price auctions with perfect substitutes. We first consider a mo...
Enrico H. Gerding, Rajdeep K. Dash, David C. K. Yu...
ATAL
2007
Springer
15 years 3 months ago
Commitment and extortion
Making commitments, e.g., through promises and threats, enables a player to exploit the strengths of his own strategic position as well as the weaknesses of that of his opponents....
Paul Harrenstein, Felix Brandt, Felix A. Fischer