On the security of random linear measurements
Web7 de jul. de 2024 · Recent work has demonstrated the effectiveness of gradient descent for recovering low-rank matrices from random linear measurements in a globally convergent manner. However, their performance is highly sensitive in the presence of outliers that may take arbitrary values, which is common in practice. In this paper, we propose a truncated … http://www.john-ros.com/Rcourse/lme.html
On the security of random linear measurements
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Web18 de out. de 2024 · Additionally, a non-linear prediction model was developed based on the random forest regressor algorithm, considering the possibility of the nonlinear correlation between rheological measurements and spreadability. The random forest regressor model showed better performance than the linear regression model, and the … Web9 de mai. de 2014 · In this paper, we analyze the security of compressed sensing (CS) as a cryptosystem. We demonstrate that random linear measurements acquired using a Gaussian i.i.d. matrix reveal only the energy of the sensed signal, and that only the …
Web1 de fev. de 2016 · In this paper, the security of the compressed sensing (CS) framework as a form of data confidentiality is analyzed. Two important properties of one-time … Web4 de mai. de 2014 · This paper demonstrates that random linear measurements acquired using a Gaussian i.i.d. matrix reveal only the energy of the sensed signal, and proposes …
Web17 de dez. de 2010 · Abstract: Recovering or estimating the initial state of a high-dimensional system can require a potentially large number of measurements. In this … Web1 de nov. de 2014 · The nonadaptive measurements have the character of "random" linear combinations of basis/frame elements. Our results use the notions of optimal recovery, of n-widths, and information-based complexity.
Web21 de fev. de 2024 · It follows from Theorem 1.4 that if X has a slightly better moment growth condition than in Theorem 1.3 —a subgaussian growth up to p ∼ log d —the random measurement matrix generated by x satisfies the exact reconstruction property of order s, for the optimal number of measurements m ∼ s log (e d / s).
WebON THE SECURITY OF RANDOM LINEAR MEASUREMENTS Tiziano Bianchi, Valerio Bioglio, Enrico Magli Dept. of Electronics and Telecommunications, Politecnico di … can gum disease cause dry mouthWeb1 de dez. de 2012 · For example, the idea of taking linear combinations of the constraints was first exploited in [Chu12], but was recently re-discovered and reproduced for linear equations in [GR15], but the authors ... fitch uaefitch ukraineWeb30 de mai. de 2006 · between the on–off random access channel and the recovery of the sparsity pattern of a signal from noisy random linear measurements. The feasibility of recovering sparse, approxi-mately sparse, or compressible signals from a relatively small number of random linear measurements has recently been termed compressed … fitch uganda ratingWeb• Gaussian random vectors • minimum mean-square estimation (MMSE) • MMSE with linear measurements • relation to least-squares, pseudo-inverse 7–1. Gaussian random vectors random vector x ∈ Rn is Gaussian if it has density px(v) = (2π)−n/2(detΣ)−1/2exp can gum disease cause headaches and dizzinessWeb8 de mar. de 2024 · With the ongoing progress of optoelectronic components, laser-based measurement systems allow measurements of position as well as displacement, strain … fitchumWeb1 de ago. de 2009 · All systems considered in this paper are linear time-invariant. Element-by-element magnitude Bode plots of the MIMO (2 input, 2 output) nominal (blue) and … fitc human igg1 fc isotype