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CHINAF
2008
105views more  CHINAF 2008»
15 years 6 months ago
Fast correlation attack on stream cipher ABC v3
ABC v3 is a stream cipher proposed as a candidate to ECRYPT Estream Project which enters the second evaluation phase. Its key length is 128 bits. In this paper, We show that, ther...
Haina Zhang, Lin Li, Xiaoyun Wang
CORR
2011
Springer
168views Education» more  CORR 2011»
15 years 1 months ago
Optimal Column-Based Low-Rank Matrix Reconstruction
We prove that for any real-valued matrix X ∈ Rm×n , and positive integers r k, there is a subset of r columns of X such that projecting X onto their span gives a r+1 r−k+1 -a...
Venkatesan Guruswami, Ali Kemal Sinop
TSP
2010
15 years 1 months ago
Compressive Sensing on Manifolds Using a Nonparametric Mixture of Factor Analyzers: Algorithm and Performance Bounds
Nonparametric Bayesian methods are employed to constitute a mixture of low-rank Gaussians, for data x RN that are of high dimension N but are constrained to reside in a low-dimen...
Minhua Chen, Jorge Silva, John William Paisley, Ch...
168
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ICALT
2009
IEEE
16 years 1 months ago
Adaptation Languages for Learning: The CAM Meta-model
Adaptive Hypermedia (AH) can offer a richer learning experience, tailored to students’ needs. However, authoring of AH is complex. Several models and systems have been developed...
Maurice Hendrix, Alexandra I. Cristea, Craig Stewa...
EDUTAINMENT
2009
Springer
16 years 27 days ago
Music-Making and Musical Comprehension with Robotic Building Blocks
Being able to express oneself musically and experiment with music composition is traditionally determined by one’s ability to play an actual instrument with a certain degree of c...
Niels Kristian Bærendsen, Carsten Jessen, Ja...