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» On Linear Cryptanalysis with Many Linear Approximations
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AES
2004
Springer
151views Cryptology» more  AES 2004»
15 years 5 months ago
General Principles of Algebraic Attacks and New Design Criteria for Cipher Components
This paper is about the design of multivariate public key schemes, as well as block and stream ciphers, in relation to recent attacks that exploit various types of multivariate alg...
Nicolas Courtois
TNN
2010
216views Management» more  TNN 2010»
14 years 6 months ago
Simplifying mixture models through function approximation
Finite mixture model is a powerful tool in many statistical learning problems. In this paper, we propose a general, structure-preserving approach to reduce its model complexity, w...
Kai Zhang, James T. Kwok
TIT
2002
65views more  TIT 2002»
14 years 11 months ago
On the importance of combining wavelet-based nonlinear approximation with coding strategies
This paper provides a mathematical analysis of transform compression in its relationship to linear and nonlinear approximation theory. Contrasting linear and nonlinear approximatio...
Albert Cohen, Ingrid Daubechies, Onur G. Guleryuz,...
CGI
2000
IEEE
15 years 4 months ago
Fast and Stable Animation of Cloth with an Approximated Implicit Method
Realistic animation of soft objects such as cloth is essential for plausible character animation. Many techniques have been proposed for the simulation of soft objects, and most o...
Young-Min Kang, Jeong-Hyeon Choi, Hwan-Gue Cho, Ch...
SODA
2001
ACM
188views Algorithms» more  SODA 2001»
15 years 1 months ago
Approximation algorithms for the 0-extension problem
In the 0-extension problem, we are given a weighted graph with some nodes marked as terminals and a semimetric on the set of terminals. Our goal is to assign the rest of the nodes ...
Gruia Calinescu, Howard J. Karloff, Yuval Rabani