Title
Online Ad Assignment with an Ad Exchange.
Abstract
Ad exchanges are becoming an increasingly popular way to sell advertisement slots on the internet. An ad exchange is basically a spot market for ad impressions. A publisher who has already signed contracts reserving advertisement impressions on his pages can choose between assigning a new ad impression for a new page view to a contracted advertiser or to sell it at an ad exchange. This leads to an online revenue maximization problem for the publisher. Given a new impression to sell decide whether (a) to assign it to a contracted advertiser and if so to which one or (b) to sell it at the ad exchange and if so at which reserve price. We make no assumptions about the distribution of the advertiser valuations that participate in the ad exchange and show that there exists a simple primal-dual based online algorithm, whose lower bound for the revenue converges to R-ADX + R-A(1 - 1/e), where R-ADX is the revenue that the optimum algorithm achieves from the ad exchange and R-A is the revenue that the optimum algorithm achieves from the contracted advertisers.
Year
DOI
Venue
2014
10.1007/978-3-319-18263-6_14
Lecture Notes in Computer Science
Field
DocType
Volume
Revenue,Online algorithm,Mathematical economics,Mathematical optimization,Reservation price,Impression,Computer science,Upper and lower bounds,Page view,The Internet,Spot market
Conference
8952
ISSN
Citations 
PageRank 
0302-9743
2
0.38
References 
Authors
7
2
Name
Order
Citations
PageRank
Wolfgang Dvorák127124.57
Monika Rauch Henzinger24307481.86