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WINE
2010
Springer
168views Economy» more  WINE 2010»
13 years 5 months ago
On the Competitive Ratio of Online Sampling Auctions
We study online profit-maximizing auctions for digital goods with adversarial bid selection and uniformly random arrivals. Our goal is to design auctions that are constant competit...
Elias Koutsoupias, George Pierrakos
CSR
2009
Springer
13 years 8 months ago
Approximability of the Maximum Solution Problem for Certain Families of Algebras
We study the approximability of the maximum solution problem. This problem is an optimisation variant of the constraint satisfaction problem and it captures a wide range of interes...
Peter Jonsson, Johan Thapper
RT
2004
Springer
14 years 1 months ago
Hardware Accelerated Visibility Preprocessing using Adaptive Sampling
We present a novel aggressive visibility preprocessing technique for general 3D scenes. Our technique exploits commodity graphics hardware and is faster than most conservative sol...
Shaun Nirenstein, Edwin H. Blake
BIOSIG
2009
75views Biometrics» more  BIOSIG 2009»
13 years 8 months ago
Multi-Sample Fusion with Template Protection
: The widespread use of biometrics and its increased popularity introduces privacy risks. In order to mitigate these risks, solutions such as the helper-data system, fuzzy vault, f...
Emile Kelkboom, Jeroen Breebaart, Raymond N. J. Ve...
ICML
2010
IEEE
13 years 8 months ago
Finite-Sample Analysis of LSTD
In this paper we consider the problem of policy evaluation in reinforcement learning, i.e., learning the value function of a fixed policy, using the least-squares temporal-differe...
Alessandro Lazaric, Mohammad Ghavamzadeh, Ré...