Title
Repeated Contextual Auctions with Strategic Buyers.
Abstract
Motivated by real-time advertising exchanges, we analyze the problem of pricing inventory in a repeated posted-price auction. We consider both the cases of a truthful and surplus-maximizing buyer, where the former makes decisions myopically on every round, and the latter may strategically react to our algorithm, forgoing short-term surplus in order to trick the algorithm into setting better prices in the future. We further assume a buyer's valuation of a good is a function of a context vector that describes the good being sold. We give the first algorithm attaining sublinear ((O) over tilde (T-2/3)) regret in the contextual setting against a surplus-maximizing buyer. We also extend this result to repeated second-price auctions with multiple buyers.
Year
Venue
Field
2014
ADVANCES IN NEURAL INFORMATION PROCESSING SYSTEMS 27 (NIPS 2014)
Sublinear function,Mathematical economics,Mathematical optimization,Regret,Computer science,Common value auction,Valuation (finance)
DocType
Volume
ISSN
Conference
27
1049-5258
Citations 
PageRank 
References 
18
0.80
14
Authors
3
Name
Order
Citations
PageRank
Kareem Amin1261.37
Afshin Rostamizadeh291144.15
Umar Syed325918.34