199 search results - page 28 / 40 » Auctions with Untrustworthy Bidders |
82
Voted
SIGECOM
2010
ACM
15 years 4 months ago
2010
ACM
Recently, some mainstream e-commerce web sites have begun using “pay-per-bid” auctions to sell items, from video games to bars of gold. In these auctions, bidders incur a cost...
WINE
2009
Springer
15 years 5 months ago
2009
Springer
We improve the best known competitive ratio (from 1/4 to 1/2), for the online multi-unit allocation problem, where the objective is to maximize the single-price revenue. Moreover, ...
CIMCA
2008
IEEE
15 years 5 months ago
2008
IEEE
Online auctions have become extremely popular in recent years. Ability to predict winning bid prices accurately can help bidders to maximize their profit. This paper proposes a nu...
SIGECOM
2008
ACM
14 years 11 months ago
2008
ACM
We characterize truthful mechanisms in two multi-parameter domains. The first characterization shows that every mechanism for combinatorial auctions with two subadditive bidders t...
EPEW
2009
Springer
15 years 5 months ago
2009
Springer
We develop models of automated E-commerce techniques, which predict the economic outcomes of these decision mechanisms, including the price attained by a good and the resulting inc...