22 search results - page 2 / 5 » Ranking with Submodular Valuations |
WINE
2010
Springer
13 years 5 months ago
2010
Springer
We consider profit-maximization problems for combinatorial auctions with non-single minded valuation functions and limited supply. We obtain fairly general results that relate the ...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
We investigate the extent to which price updates can increase the revenue of a seller with little prior information on demand. We study prior-free revenue maximization for a selle...
SODA
2010
ACM
14 years 5 months ago
2010
ACM
If a two-player social welfare maximization problem does not admit a PTAS, we prove that any maximal-in-range truthful mechanism that runs in polynomial time cannot achieve an app...
EUSFLAT
2009
13 years 5 months ago
2009
The Spanish National Agency for Quality Assessment and Accreditation as part of its evaluation activities has established a procedure for evaluating both teaching and institutions,...
ICCV
2011
IEEE
12 years 7 months ago
2011
IEEE
The saliency of regions or objects in an image can be significantly boosted if they recur in multiple images. Leveraging this idea, cosegmentation jointly segments common regions...