67 search results - page 3 / 14 » An Online Multi-unit Auction with Improved Competitive Ratio |
ESA
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. Most recent papers addressing the algorithmic problem of allocating advertisement space for keywords in sponsored search auctions assume that pricing is done via a first...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Online auctions have become a pervasive transaction mechanism for e-commerce. As the largest online marketplace in the world, eBay is an attractive case study that enables the stu...
SWAT
1994
Springer
14 years 20 days ago
1994
Springer
We present improved competitive on-line algorithms for the page replication problem and concentrate on important network topologies for which algorithms with a constant competitiv...
SIGECOM
2009
ACM
14 years 3 months ago
2009
ACM
We study online pricing problems in markets with cancellations, i.e., markets in which prior allocation decisions can be revoked, but at a cost. In our model, a seller receives re...
IJCAI
2007
13 years 10 months ago
2007
We consider competition between sellers offering similar items in concurrent online auctions through a mediating auction institution, where each seller must set its individual auc...