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» Discretization: An Enabling Technique
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POPL
2002
ACM
16 years 6 months ago
Stochastic lambda calculus and monads of probability distributions
Probability distributions are useful for expressing the meanings of probabilistic languages, which support formal modeling of and reasoning about uncertainty. Probability distribu...
Norman Ramsey, Avi Pfeffer
SODA
2010
ACM
173views Algorithms» more  SODA 2010»
16 years 3 months ago
Distributed Agreement with Optimal Communication Complexity
We consider the problem of fault-tolerant agreement in a crash-prone synchronous system. We present a new randomized consensus algorithm that achieves optimal communication effici...
Seth Gilbert, Dariusz Kowalski
SODA
2010
ACM
163views Algorithms» more  SODA 2010»
16 years 3 months ago
Geometric optimization and sums of algebraic functions
We present a new optimization technique that yields the first FPTAS for several geometric problems. These problems reduce to optimizing a sum of non-negative, constant description...
Antoine Vigneron
ICCAD
2003
IEEE
131views Hardware» more  ICCAD 2003»
16 years 3 months ago
A New Surface Integral Formulation For Wideband Impedance Extraction of 3-D Structures
Detailed electromagnetic analysis of three-dimensional structures in multilayered dielectric media is critical for automatic generation of equivalent circuit models for the interc...
Ben Song, Zhenhai Zhu, John D. Rockway, Jacob Whit...
CSIE
2009
IEEE
16 years 1 months ago
An Improved Algorithm of Digital Watermarking Based on Wavelet Transform
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
Jianhong Sun, Junsheng Li, Zhiyong Li