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TIT
2002
81views more  TIT 2002»
13 years 10 months ago
On sampling in shift invariant spaces
Abstract-- In this paper, a necessary and sufficient condition for sampling in the general framework of shift invariant spaces is derived. Then this result is applied respectively ...
Wen Chen, S. Itoh, J. Shiki
WSDM
2009
ACM
176views Data Mining» more  WSDM 2009»
14 years 5 months ago
The web changes everything: understanding the dynamics of web content
The Web is a dynamic, ever changing collection of information. This paper explores changes in Web content by analyzing a crawl of 55,000 Web pages, selected to represent different...
Eytan Adar, Jaime Teevan, Susan T. Dumais, Jonatha...
UAI
2003
13 years 11 months ago
Large-Sample Learning of Bayesian Networks is NP-Hard
In this paper, we provide new complexity results for algorithms that learn discrete-variable Bayesian networks from data. Our results apply whenever the learning algorithm uses a ...
David Maxwell Chickering, Christopher Meek, David ...
PICS
1998
13 years 11 months ago
Quantifying Perceptual Image Quality
This paper describes a more efficient paired comparison method that reduces the number of trials necessary for converting a table of paired comparisons into scalar data. Instead o...
D. Amnon Silverstein, Joyce E. Farrell
ICIP
2000
IEEE
14 years 12 months ago
Wavelet-Based Reconstruction of Irregularly-Sampled Images: Application to Stereo Imaging
We are concerned with the reconstruction of a regularly-sampled image based on irregularly-spaced samples thereof. We propose a new iterative method based on a wavelet representat...
Carlos Vázquez, Eric Dubois, Janusz Konrad