Parallel sparse matrix-matrix multiplication and indexing: Implementation and experiments

A Buluç, JR Gilbert - SIAM Journal on Scientific Computing, 2012 - SIAM
… sparse matrix-matrix multiplication (or SpGEMM) is a key primitive for many high performance
… Due to the special structure of the permutation matrices, the number of nonzero operations …

Scheduling algorithm for partially parallel architecture of LDPC decoder by matrix permutation

IC Park, SH Kang - 2005 IEEE International Symposium on …, 2005 - ieeexplore.ieee.org
… achieve a performance that is within 0.04 dB of Shannon limit and the performance is close
… corners of the permuted matrix when the matrix H is rearranged according to the sequences. …

[HTML][HTML] Permutation inference for the general linear model

AM Winkler, GR Ridgway, MA Webster, SM Smith… - Neuroimage, 2014 - Elsevier
… We denote P = P j the set of all permutation matrices under consideration, indexed by the …
a permutation matrix shuffles the order of the data, whereas by a sign flipping matrix changes …

On the representation and multiplication of hypersparse matrices

A Buluc, JR Gilbert - 2008 IEEE International Symposium on …, 2008 - ieeexplore.ieee.org
… in this case because permutation matrices are more … performing any computation. To remedy
this problem, we perform random permutations of vertices on both inputs before performing

Efficient permutation-based genome-wide association studies for normal and skewed phenotypic distributions

M John, MJ Ankenbrand, C Artmann… - …, 2022 - academic.oup.com
… When performing GWAS with permutations, let additionally q denote the number of permutations.
Then for … j 2 RbĀnĀc is a 3D tensor containing the matrices Xj to XjžbĄ1. (C) 4D-tensor …

Sparse permutation invariant covariance estimation

AJ Rothman, PJ Bickel, E Levina, J Zhu - 2008 - projecteuclid.org
… We will also write |·|1 for the l1 norm of a vector or matrix vectorized, ie, for a matrix … We
evaluate the concentration matrix estimation performance using the Kullback-Leibler loss, …

On the security of permutation-only image encryption schemes

A Jolfaei, XW Wu… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
… (MN)⌉, we evaluated the performance of the chosen-plaintext attacks with respect to the
percentage of correctly recovered elements of the permutation matrix and the run-time. To this …

A permutation network for configurable and scalable FFT processors

S Chen, J Chen, K Wang, W Cao… - 2011 9th IEEE …, 2011 - ieeexplore.ieee.org
permutation network is given in section IV. In the last part, implementation results, such as
performance, … and an alternative described in [4] is the bit representation of permutation matrix. …

A novel IRA-like codes construction method based on cyclic matrix permutation

W Wang, Y Liu, X Tang, Z Liu… - 2017 2nd International …, 2017 - ieeexplore.ieee.org
permutation matrix. Besides, we will discuss the construction steps of IRA-like codes in details.
Section 5, the decoding performance … has a great performance advantage compared with …

The effects of unsymmetric matrix permutations and scalings in semiconductor device and circuit simulation

O Schenk, S Rollin, A Gupta - IEEE Transactions on Computer …, 2004 - ieeexplore.ieee.org
… With a perfect matching, it is possible to define a permutation matrix … These supernodes are
so crucial to high performance in sparse matrix factorization that the criterion for the inclusion …