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» Approximate Objects and Approximate Theories
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TVCG
2008
192views more  TVCG 2008»
14 years 11 months ago
Anisotropic Noise Samples
We present a practical approach to generate stochastic anisotropic samples with Poisson-disk characteristic over a two-dimensional domain. In contrast to isotropic samples, we unde...
Louis Feng, Ingrid Hotz, Bernd Hamann, Kenneth I. ...
CORR
2002
Springer
98views Education» more  CORR 2002»
14 years 11 months ago
An Empirical Model for Volatility of Returns and Option Pricing
In a seminal paper in 1973, Black and Scholes argued how expected distributions of stock prices can be used to price options. Their model assumed a directed random motion for the ...
Joseph L. McCauley, Gemunu H. Gunaratne
ML
1998
ACM
131views Machine Learning» more  ML 1998»
14 years 11 months ago
Learning from Examples and Membership Queries with Structured Determinations
It is well known that prior knowledge or bias can speed up learning, at least in theory. It has proved di cult to make constructive use of prior knowledge, so that approximately c...
Prasad Tadepalli, Stuart J. Russell
84
Voted
TIP
1998
128views more  TIP 1998»
14 years 11 months ago
Nonlinear wavelet image processing: variational problems, compression, and noise removal through wavelet shrinkage
This paper examines the relationship between wavelet-based image processing algorithms and variational problems. Algorithms are derived as exact or approximate minimizers of varia...
Antonin Chambolle, Ronald A. DeVore, Nam-Yong Lee,...
TON
1998
90views more  TON 1998»
14 years 11 months ago
Effective bandwidths with priorities
—The notion of effective bandwidths has provided a useful practical framework for connection admission control and capacity planning in high-speed communication networks. The ass...
Arthur W. Berger, Ward Whitt