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» An Online Multi-unit Auction with Improved Competitive Ratio
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101
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INFOCOM
2011
IEEE
14 years 28 days ago
A prior-free revenue maximizing auction for secondary spectrum access
—Dynamic spectrum allocation has proven promising for mitigating the spectrum scarcity problem. In this model, primary users lease chunks of under-utilized spectrum to secondary ...
Ajay Gopinathan, Zongpeng Li
79
Voted
WINE
2007
Springer
124views Economy» more  WINE 2007»
15 years 3 months ago
On the Price of Truthfulness in Path Auctions
We study the frugality ratio of truthful mechanisms in path auctions, which measures the extent to which truthful mechanisms “overpay” compared to non-truthful mechanisms. In p...
Qiqi Yan
COCOON
2006
Springer
15 years 1 months ago
On Dynamic Bin Packing: An Improved Lower Bound and Resource Augmentation Analysis
We study the dynamic bin packing problem introduced by Coffman, Garey and Johnson. This problem is a generalization of the bin packing problem in which items may arrive and depart...
Wun-Tat Chan, Prudence W. H. Wong, Fencol C. C. Yu...
SIGECOM
2011
ACM
232views ECommerce» more  SIGECOM 2011»
14 years 10 days ago
Near optimal online algorithms and fast approximation algorithms for resource allocation problems
We present algorithms for a class of resource allocation problems both in the online setting with stochastic input and in the offline setting. This class of problems contains man...
Nikhil R. Devanur, Kamal Jain, Balasubramanian Siv...
MATES
2010
Springer
14 years 8 months ago
Impact of Competition on Quality of Service in Demand Responsive Transit
Abstract. Demand responsive transportation has the potential to provide efficient public door-to-door transport with a high quality. In currently implemented systems in the Netherl...
Ferdi Grootenboers, Mathijs de Weerdt, Mahdi Zarga...